diff --git a/DependencyInjection/ChillPersonExtension.php b/DependencyInjection/ChillPersonExtension.php
index 536f414f2..733ff9e27 100644
--- a/DependencyInjection/ChillPersonExtension.php
+++ b/DependencyInjection/ChillPersonExtension.php
@@ -8,6 +8,7 @@ use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\DependencyInjection\Loader;
 use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
 use Chill\MainBundle\DependencyInjection\MissingBundleException;
+use Chill\PersonBundle\Security\Authorization\PersonVoter;
 
 /**
  * This is the class that loads and manages your bundle configuration
@@ -111,7 +112,8 @@ class ChillPersonExtension extends Extension implements PrependExtensionInterfac
         $container->prependExtensionConfig('security', array(
            'role_hierarchy' => array(
               'CHILL_PERSON_UPDATE' => array('CHILL_PERSON_SEE'),
-              'CHILL_PERSON_CREATE' => array('CHILL_PERSON_SEE')
+              'CHILL_PERSON_CREATE' => array('CHILL_PERSON_SEE'),
+              'CHILL_PERSON_SEE'    => array(PersonVoter::STATS)
            )
         ));
     }
diff --git a/Export/Aggregator/GenderAggregator.php b/Export/Aggregator/GenderAggregator.php
new file mode 100644
index 000000000..bc75c4350
--- /dev/null
+++ b/Export/Aggregator/GenderAggregator.php
@@ -0,0 +1,92 @@
+<?php
+
+/*
+ * Copyright (C) 2016 Champs-Libres <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\PersonBundle\Export\Aggregator;
+
+use Chill\MainBundle\Export\AggregatorInterface;
+use Symfony\Component\Form\FormBuilderInterface;
+use Doctrine\ORM\QueryBuilder;
+use Symfony\Component\Translation\TranslatorInterface;
+use Chill\PersonBundle\Entity\Person;
+use Chill\PersonBundle\Export\Declarations;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class GenderAggregator implements AggregatorInterface
+{
+   
+    /**
+     *
+     * @var TranslatorInterface
+     */
+    protected $translator;
+    
+    public function __construct(TranslatorInterface $translator)
+    {
+        $this->translator = $translator;
+    }
+    
+    public function applyOn()
+    {
+        return Declarations::PERSON_TYPE;
+    }
+    
+    
+    public function buildForm(FormBuilderInterface $builder)
+    {
+        
+    }
+    
+    public function alterQuery(QueryBuilder $qb, $data)
+    {
+
+        $qb->addSelect('person.gender as gender');
+        
+        $qb->addGroupBy('gender');
+        
+    }
+    
+    public function getTitle()
+    {
+        return "Group people by gender";
+    }
+    
+    public function getQueryKeys($data)
+    {
+        return array('gender');
+    }
+    
+    public function getLabels($key, array $values, $data)
+    {    
+        return array(
+            Person::FEMALE_GENDER => $this->translator->trans('woman'),
+            Person::MALE_GENDER => $this->translator->trans('man'),
+            '_header' => $this->translator->trans('Gender')
+         );
+    }
+
+    public function addRole()
+    {
+        return NULL;
+    }
+
+}
diff --git a/Export/Aggregator/NationalityAggregator.php b/Export/Aggregator/NationalityAggregator.php
new file mode 100644
index 000000000..834921f68
--- /dev/null
+++ b/Export/Aggregator/NationalityAggregator.php
@@ -0,0 +1,443 @@
+<?php
+
+/*
+ * Copyright (C) 2016 Champs-Libres <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\PersonBundle\Export\Aggregator;
+
+use Chill\MainBundle\Export\AggregatorInterface;
+use Symfony\Component\Form\FormBuilderInterface;
+use Doctrine\ORM\QueryBuilder;
+use Doctrine\ORM\EntityRepository;
+use Chill\MainBundle\Templating\TranslatableStringHelper;
+use Symfony\Component\Translation\TranslatorInterface;
+use Symfony\Component\Security\Core\Role\Role;
+use Chill\PersonBundle\Security\Authorization\PersonVoter;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class NationalityAggregator implements AggregatorInterface
+{
+    /**
+     *
+     * @var EntityRepository
+     */
+    protected $countriesRepository;
+    
+    /**
+     *
+     * @var TranslatableStringHelper
+     */
+    protected $translatableStringHelper;
+    
+    /**
+     *
+     * @var TranslatorInterface
+     */
+    protected $translator;
+    
+    public function __construct(EntityRepository $countriesRepository,
+            TranslatableStringHelper $translatableStringHelper,
+            TranslatorInterface $translator)
+    {
+        $this->countriesRepository = $countriesRepository;
+        $this->translatableStringHelper = $translatableStringHelper;
+        $this->translator = $translator;
+    }
+    
+    const EUROPE_COUNTRY_CODE = array('BE', 'FR');
+    
+    public function applyOn()
+    {
+        return 'person';
+    }
+    
+    
+    public function buildForm(FormBuilderInterface $builder)
+    {
+        $builder->add('group_by_level', 'choice', array(
+            'choices' => array(
+                'Group by continents' => 'continent',
+                'Group by country' => 'country'
+            ),
+            'choices_as_values' => true,
+            'expanded' => true,
+            'multiple' => false
+        ));
+        
+    }
+    
+    public function alterQuery(QueryBuilder $qb, $data)
+    {
+        // add a clause in select part
+        if ($data['group_by_level'] === 'country') {
+            $qb->addSelect('nationality.countryCode as nationality_aggregator');
+        } elseif ($data['group_by_level'] === 'continent') {
+            $clause = 'CASE '
+                    . 'WHEN nationality.countryCode IN(:europe_country_codes) THEN \'EU\' '
+                    . 'ELSE \'OC\' ' //this is dummy code !
+                    . 'END as nationality_aggregator ';
+            $qb->addSelect($clause);
+            $qb->setParameter('europe_country_codes', self::EUROPE_COUNTRY_CODE);
+        } else {
+            throw new \LogicException("The group_by_level '".$data['group_by_level']
+                    ." is not known.");
+        }
+        
+        
+        $qb->leftJoin('person.nationality', 'nationality');
+        
+        // add group by
+        $groupBy = $qb->getDQLPart('groupBy');
+        
+        if (!empty($groupBy)) {
+            $qb->addGroupBy('nationality_aggregator');
+        } else {
+            $qb->groupBy('nationality_aggregator');
+        }
+        
+    }
+    
+    public function getTitle()
+    {
+        return "Group people by nationality";
+    }
+    
+    public function getQueryKeys($data)
+    {
+        return array('nationality_aggregator');
+    }
+    
+    public function addRole()
+    {
+        return NULL;
+    }
+    
+    public function getLabels($key, array $values, $data)
+    {
+        if ($data['group_by_level'] === 'country') {
+            $qb = $this->countriesRepository->createQueryBuilder('c');
+            
+            $countries = $qb
+                    ->andWhere($qb->expr()->in('c.countryCode', ':countries'))
+                    ->setParameter('countries', $values)
+                    ->getQuery()
+                    ->getResult(\Doctrine\ORM\Query::HYDRATE_SCALAR);
+            
+            // initialize array and add blank key for null values
+            $labels[''] = $this->translator->trans('without data');
+            $labels['_header'] = $this->translator->trans('Nationality');
+            foreach($countries as $row) {
+                $labels[$row['c_countryCode']] = $this->translatableStringHelper->localize($row['c_name']);
+            }
+            
+            return $labels;
+            
+        } elseif ($data['group_by_level'] === 'continent') {
+            
+            return array(
+                'EU' => $this->translator->trans('Europe'),
+                'AS' => $this->translator->trans('Asia'),
+                'AN' => $this->translator->trans('Antartica'),
+                'AF' => $this->translator->trans('Africa'),
+                'SA' => $this->translator->trans('South America'),
+                'NA' => $this->translator->trans('North America'),
+                'OC' => $this->translator->trans('Oceania'),
+                ''   => $this->translator->trans('without data'),
+                '_header' => $this->translator->trans('Continent')
+             );
+        }
+            
+    }
+    
+    public static function getCountryData()
+    {
+        // this list is extracted by https://en.wikipedia.org/wiki/List_of_sovereign_states_and_dependent_territories_by_continent_%28data_file%29
+        // source : 
+        // Wikipedia contributors, "List of sovereign states and dependent territories by continent (data file)," 
+        // Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/w/index.php?title=List_of_sovereign_states_and_dependent_territories_by_continent_(data_file)&oldid=688980440 
+        // (accessed January 2, 2016). 
+        return <<<EOT
+AS AF AFG 004 Afghanistan, Islamic Republic of
+EU AL ALB 008 Albania, Republic of
+AN AQ ATA 010 Antarctica (the territory South of 60 deg S)
+AF DZ DZA 012 Algeria, People's Democratic Republic of
+OC AS ASM 016 American Samoa
+EU AD AND 020 Andorra, Principality of
+AF AO AGO 024 Angola, Republic of
+NA AG ATG 028 Antigua and Barbuda
+EU AZ AZE 031 Azerbaijan, Republic of
+AS AZ AZE 031 Azerbaijan, Republic of
+SA AR ARG 032 Argentina, Argentine Republic
+OC AU AUS 036 Australia, Commonwealth of
+EU AT AUT 040 Austria, Republic of
+NA BS BHS 044 Bahamas, Commonwealth of the
+AS BH BHR 048 Bahrain, Kingdom of
+AS BD BGD 050 Bangladesh, People's Republic of
+EU AM ARM 051 Armenia, Republic of
+AS AM ARM 051 Armenia, Republic of
+NA BB BRB 052 Barbados
+EU BE BEL 056 Belgium, Kingdom of
+NA BM BMU 060 Bermuda
+AS BT BTN 064 Bhutan, Kingdom of
+SA BO BOL 068 Bolivia, Republic of
+EU BA BIH 070 Bosnia and Herzegovina
+AF BW BWA 072 Botswana, Republic of
+AN BV BVT 074 Bouvet Island (Bouvetoya)
+SA BR BRA 076 Brazil, Federative Republic of
+NA BZ BLZ 084 Belize
+AS IO IOT 086 British Indian Ocean Territory (Chagos Archipelago)
+OC SB SLB 090 Solomon Islands
+NA VG VGB 092 British Virgin Islands
+AS BN BRN 096 Brunei Darussalam
+EU BG BGR 100 Bulgaria, Republic of
+AS MM MMR 104 Myanmar, Union of
+AF BI BDI 108 Burundi, Republic of
+EU BY BLR 112 Belarus, Republic of
+AS KH KHM 116 Cambodia, Kingdom of
+AF CM CMR 120 Cameroon, Republic of
+NA CA CAN 124 Canada
+AF CV CPV 132 Cape Verde, Republic of
+NA KY CYM 136 Cayman Islands
+AF CF CAF 140 Central African Republic
+AS LK LKA 144 Sri Lanka, Democratic Socialist Republic of
+AF TD TCD 148 Chad, Republic of
+SA CL CHL 152 Chile, Republic of
+AS CN CHN 156 China, People's Republic of
+AS TW TWN 158 Taiwan
+AS CX CXR 162 Christmas Island
+AS CC CCK 166 Cocos (Keeling) Islands
+SA CO COL 170 Colombia, Republic of
+AF KM COM 174 Comoros, Union of the
+AF YT MYT 175 Mayotte
+AF CG COG 178 Congo, Republic of the
+AF CD COD 180 Congo, Democratic Republic of the
+OC CK COK 184 Cook Islands
+NA CR CRI 188 Costa Rica, Republic of
+EU HR HRV 191 Croatia, Republic of
+NA CU CUB 192 Cuba, Republic of
+EU CY CYP 196 Cyprus, Republic of
+AS CY CYP 196 Cyprus, Republic of
+EU CZ CZE 203 Czech Republic
+AF BJ BEN 204 Benin, Republic of
+EU DK DNK 208 Denmark, Kingdom of
+NA DM DMA 212 Dominica, Commonwealth of
+NA DO DOM 214 Dominican Republic
+SA EC ECU 218 Ecuador, Republic of
+NA SV SLV 222 El Salvador, Republic of
+AF GQ GNQ 226 Equatorial Guinea, Republic of
+AF ET ETH 231 Ethiopia, Federal Democratic Republic of
+AF ER ERI 232 Eritrea, State of
+EU EE EST 233 Estonia, Republic of
+EU FO FRO 234 Faroe Islands
+SA FK FLK 238 Falkland Islands (Malvinas)
+AN GS SGS 239 South Georgia and the South Sandwich Islands
+OC FJ FJI 242 Fiji, Republic of the Fiji Islands
+EU FI FIN 246 Finland, Republic of
+EU AX ALA 248 Åland Islands
+EU FR FRA 250 France, French Republic
+SA GF GUF 254 French Guiana
+OC PF PYF 258 French Polynesia
+AN TF ATF 260 French Southern Territories
+AF DJ DJI 262 Djibouti, Republic of
+AF GA GAB 266 Gabon, Gabonese Republic
+EU GE GEO 268 Georgia
+AS GE GEO 268 Georgia
+AF GM GMB 270 Gambia, Republic of the
+AS PS PSE 275 Palestinian Territory, Occupied
+EU DE DEU 276 Germany, Federal Republic of
+AF GH GHA 288 Ghana, Republic of
+EU GI GIB 292 Gibraltar
+OC KI KIR 296 Kiribati, Republic of
+EU GR GRC 300 Greece, Hellenic Republic
+NA GL GRL 304 Greenland
+NA GD GRD 308 Grenada
+NA GP GLP 312 Guadeloupe
+OC GU GUM 316 Guam
+NA GT GTM 320 Guatemala, Republic of
+AF GN GIN 324 Guinea, Republic of
+SA GY GUY 328 Guyana, Co-operative Republic of
+NA HT HTI 332 Haiti, Republic of
+AN HM HMD 334 Heard Island and McDonald Islands
+EU VA VAT 336 Holy See (Vatican City State)
+NA HN HND 340 Honduras, Republic of
+AS HK HKG 344 Hong Kong, Special Administrative Region of China
+EU HU HUN 348 Hungary, Republic of
+EU IS ISL 352 Iceland, Republic of
+AS IN IND 356 India, Republic of
+AS ID IDN 360 Indonesia, Republic of
+AS IR IRN 364 Iran, Islamic Republic of
+AS IQ IRQ 368 Iraq, Republic of
+EU IE IRL 372 Ireland
+AS IL ISR 376 Israel, State of
+EU IT ITA 380 Italy, Italian Republic
+AF CI CIV 384 Cote d'Ivoire, Republic of
+NA JM JAM 388 Jamaica
+AS JP JPN 392 Japan
+EU KZ KAZ 398 Kazakhstan, Republic of
+AS KZ KAZ 398 Kazakhstan, Republic of
+AS JO JOR 400 Jordan, Hashemite Kingdom of
+AF KE KEN 404 Kenya, Republic of
+AS KP PRK 408 Korea, Democratic People's Republic of
+AS KR KOR 410 Korea, Republic of
+AS KW KWT 414 Kuwait, State of
+AS KG KGZ 417 Kyrgyz Republic
+AS LA LAO 418 Lao People's Democratic Republic
+AS LB LBN 422 Lebanon, Lebanese Republic
+AF LS LSO 426 Lesotho, Kingdom of
+EU LV LVA 428 Latvia, Republic of
+AF LR LBR 430 Liberia, Republic of
+AF LY LBY 434 Libyan Arab Jamahiriya
+EU LI LIE 438 Liechtenstein, Principality of
+EU LT LTU 440 Lithuania, Republic of
+EU LU LUX 442 Luxembourg, Grand Duchy of
+AS MO MAC 446 Macao, Special Administrative Region of China
+AF MG MDG 450 Madagascar, Republic of
+AF MW MWI 454 Malawi, Republic of
+AS MY MYS 458 Malaysia
+AS MV MDV 462 Maldives, Republic of
+AF ML MLI 466 Mali, Republic of
+EU MT MLT 470 Malta, Republic of
+NA MQ MTQ 474 Martinique
+AF MR MRT 478 Mauritania, Islamic Republic of
+AF MU MUS 480 Mauritius, Republic of
+NA MX MEX 484 Mexico, United Mexican States
+EU MC MCO 492 Monaco, Principality of
+AS MN MNG 496 Mongolia
+EU MD MDA 498 Moldova, Republic of
+EU ME MNE 499 Montenegro, Republic of
+NA MS MSR 500 Montserrat
+AF MA MAR 504 Morocco, Kingdom of
+AF MZ MOZ 508 Mozambique, Republic of
+AS OM OMN 512 Oman, Sultanate of
+AF NA NAM 516 Namibia, Republic of
+OC NR NRU 520 Nauru, Republic of
+AS NP NPL 524 Nepal, State of
+EU NL NLD 528 Netherlands, Kingdom of the
+NA AN ANT 530 Netherlands Antilles
+NA CW CUW 531 Curaçao
+NA AW ABW 533 Aruba
+NA SX SXM 534 Sint Maarten (Netherlands)
+NA BQ BES 535 Bonaire, Sint Eustatius and Saba
+OC NC NCL 540 New Caledonia
+OC VU VUT 548 Vanuatu, Republic of
+OC NZ NZL 554 New Zealand
+NA NI NIC 558 Nicaragua, Republic of
+AF NE NER 562 Niger, Republic of
+AF NG NGA 566 Nigeria, Federal Republic of
+OC NU NIU 570 Niue
+OC NF NFK 574 Norfolk Island
+EU NO NOR 578 Norway, Kingdom of
+OC MP MNP 580 Northern Mariana Islands, Commonwealth of the
+OC UM UMI 581 United States Minor Outlying Islands
+NA UM UMI 581 United States Minor Outlying Islands
+OC FM FSM 583 Micronesia, Federated States of
+OC MH MHL 584 Marshall Islands, Republic of the
+OC PW PLW 585 Palau, Republic of
+AS PK PAK 586 Pakistan, Islamic Republic of
+NA PA PAN 591 Panama, Republic of
+OC PG PNG 598 Papua New Guinea, Independent State of
+SA PY PRY 600 Paraguay, Republic of
+SA PE PER 604 Peru, Republic of
+AS PH PHL 608 Philippines, Republic of the
+OC PN PCN 612 Pitcairn Islands
+EU PL POL 616 Poland, Republic of
+EU PT PRT 620 Portugal, Portuguese Republic
+AF GW GNB 624 Guinea-Bissau, Republic of
+AS TL TLS 626 Timor-Leste, Democratic Republic of
+NA PR PRI 630 Puerto Rico, Commonwealth of
+AS QA QAT 634 Qatar, State of
+AF RE REU 638 Reunion
+EU RO ROU 642 Romania
+EU RU RUS 643 Russian Federation
+AS RU RUS 643 Russian Federation
+AF RW RWA 646 Rwanda, Republic of
+NA BL BLM 652 Saint Barthelemy
+AF SH SHN 654 Saint Helena
+NA KN KNA 659 Saint Kitts and Nevis, Federation of
+NA AI AIA 660 Anguilla
+NA LC LCA 662 Saint Lucia
+NA MF MAF 663 Saint Martin
+NA PM SPM 666 Saint Pierre and Miquelon
+NA VC VCT 670 Saint Vincent and the Grenadines
+EU SM SMR 674 San Marino, Republic of
+AF ST STP 678 Sao Tome and Principe, Democratic Republic of
+AS SA SAU 682 Saudi Arabia, Kingdom of
+AF SN SEN 686 Senegal, Republic of
+EU RS SRB 688 Serbia, Republic of
+AF SC SYC 690 Seychelles, Republic of
+AF SL SLE 694 Sierra Leone, Republic of
+AS SG SGP 702 Singapore, Republic of
+EU SK SVK 703 Slovakia (Slovak Republic)
+AS VN VNM 704 Vietnam, Socialist Republic of
+EU SI SVN 705 Slovenia, Republic of
+AF SO SOM 706 Somalia, Somali Republic
+AF ZA ZAF 710 South Africa, Republic of
+AF ZW ZWE 716 Zimbabwe, Republic of
+EU ES ESP 724 Spain, Kingdom of
+AF SS SSD 728 South Sudan
+AF EH ESH 732 Western Sahara
+AF SD SDN 736 Sudan, Republic of
+SA SR SUR 740 Suriname, Republic of
+EU SJ SJM 744 Svalbard & Jan Mayen Islands
+AF SZ SWZ 748 Swaziland, Kingdom of
+EU SE SWE 752 Sweden, Kingdom of
+EU CH CHE 756 Switzerland, Swiss Confederation
+AS SY SYR 760 Syrian Arab Republic
+AS TJ TJK 762 Tajikistan, Republic of
+AS TH THA 764 Thailand, Kingdom of
+AF TG TGO 768 Togo, Togolese Republic
+OC TK TKL 772 Tokelau
+OC TO TON 776 Tonga, Kingdom of
+NA TT TTO 780 Trinidad and Tobago, Republic of
+AS AE ARE 784 United Arab Emirates
+AF TN TUN 788 Tunisia, Tunisian Republic
+EU TR TUR 792 Turkey, Republic of
+AS TR TUR 792 Turkey, Republic of
+AS TM TKM 795 Turkmenistan
+NA TC TCA 796 Turks and Caicos Islands
+OC TV TUV 798 Tuvalu
+AF UG UGA 800 Uganda, Republic of
+EU UA UKR 804 Ukraine
+EU MK MKD 807 Macedonia, The Republic of
+AF EG EGY 818 Egypt, Arab Republic of
+EU GB GBR 826 United Kingdom of Great Britain & Northern Ireland
+EU GG GGY 831 Guernsey, Bailiwick of
+EU JE JEY 832 Jersey, Bailiwick of
+EU IM IMN 833 Isle of Man
+AF TZ TZA 834 Tanzania, United Republic of
+NA US USA 840 United States of America
+NA VI VIR 850 United States Virgin Islands
+AF BF BFA 854 Burkina Faso
+SA UY URY 858 Uruguay, Eastern Republic of
+AS UZ UZB 860 Uzbekistan, Republic of
+SA VE VEN 862 Venezuela, Bolivarian Republic of
+OC WF WLF 876 Wallis and Futuna
+OC WS WSM 882 Samoa, Independent State of
+AS YE YEM 887 Yemen
+AF ZM ZMB 894 Zambia, Republic of
+OC XX null null Disputed Territory
+AS XE null null Iraq-Saudi Arabia Neutral Zone
+AS XD null null United Nations Neutral Zone
+AS XS null null Spratly Islands
+EOT;
+    }
+            
+}
diff --git a/Export/Declarations.php b/Export/Declarations.php
new file mode 100644
index 000000000..6c0735d18
--- /dev/null
+++ b/Export/Declarations.php
@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * Copyright (C) 2016 Champs-Libres <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\PersonBundle\Export;
+
+/**
+ * This class declare constants used for the export framework.
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+abstract class Declarations
+{
+    CONST PERSON_TYPE = 'person';
+}
diff --git a/Export/Export/CountPerson.php b/Export/Export/CountPerson.php
new file mode 100644
index 000000000..df7611c25
--- /dev/null
+++ b/Export/Export/CountPerson.php
@@ -0,0 +1,118 @@
+<?php
+
+/*
+ * Copyright (C) 2015 Champs-Libres <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\PersonBundle\Export\Export;
+
+use Chill\MainBundle\Export\ExportInterface;
+use Doctrine\ORM\QueryBuilder;
+use Symfony\Component\Form\FormBuilderInterface;
+use Doctrine\ORM\Query;
+use Chill\PersonBundle\Security\Authorization\PersonVoter;
+use Symfony\Component\Security\Core\Role\Role;
+use Chill\PersonBundle\Export\Declarations;
+use Chill\MainBundle\Export\FormatterInterface;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class CountPerson implements ExportInterface
+{
+    /**
+     * 
+     */
+    public function getType()
+    {
+        return Declarations::PERSON_TYPE;
+    }
+    
+    public function getDescription()
+    {
+        return "Count persons by various parameters.";
+    }
+    
+    public function getTitle()
+    {
+        return "Count persons";
+    }
+    
+    public function requiredRole()
+    {
+        return new Role(PersonVoter::STATS);
+    }
+    
+    /**
+     * Initiate the query
+     * 
+     * @param QueryBuilder $qb
+     * @return QueryBuilder
+     */
+    public function initiateQuery(QueryBuilder $qb, array $requiredModifiers,  array $acl, array $data = array())
+    {
+        $centers = array_map(function($el) { return $el['center']; }, $acl);
+        
+        $qb->select('COUNT(person.id) AS export_result')
+                ->from('ChillPersonBundle:Person', 'person')
+                ->join('person.center', 'center')
+                ->andWhere('center IN (:authorized_centers)')
+                ->setParameter('authorized_centers', $centers);
+                ;
+        
+        
+        return $qb;
+    }
+    
+    public function getResult(QueryBuilder $qb, $data)
+    {
+        return $qb->getQuery()->getResult(Query::HYDRATE_SCALAR);
+    }
+    
+    public function getQueryKeys($data)
+    {
+        return array('export_result');
+    }
+    
+    public function getLabels($key, array $values, $data)
+    {
+        if ($key !== 'export_result') {
+            throw new \LogicException("the key $key is not used by this export");
+        }
+        
+        $labels = array_combine($values, $values);
+        $labels['_header'] = 'Number of people';
+        
+        return $labels;
+    }
+    
+    public function getAllowedFormattersTypes()
+    {
+        return array(FormatterInterface::TYPE_TABULAR);
+    }
+    
+    public function buildForm(FormBuilderInterface $builder) {
+
+    }
+    
+    public function supportsModifiers()
+    {
+        return array(Declarations::PERSON_TYPE);
+    }
+    
+}
diff --git a/Export/Filter/GenderFilter.php b/Export/Filter/GenderFilter.php
new file mode 100644
index 000000000..14aba4376
--- /dev/null
+++ b/Export/Filter/GenderFilter.php
@@ -0,0 +1,87 @@
+<?php
+
+/*
+ * Copyright (C) 2015 Champs-Libres <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\PersonBundle\Export\Filter;
+
+use Chill\MainBundle\Export\FilterInterface;
+use Symfony\Component\Form\FormBuilderInterface;
+use Chill\PersonBundle\Entity\Person;
+use Doctrine\ORM\QueryBuilder;
+use Doctrine\ORM\Query\Expr;
+use Symfony\Component\Security\Core\Role\Role;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class GenderFilter implements FilterInterface
+{
+    
+    public function applyOn()
+    {
+        return 'person';
+    }
+    
+    /**
+     * 
+     */
+    public function buildForm(FormBuilderInterface $builder)
+    {
+        $builder->add('accepted_genders', 'choice', array(
+            'choices' => array(
+                Person::FEMALE_GENDER => 'Woman',
+                Person::MALE_GENDER   => 'Man'
+            ),
+            'multiple' => true,
+            'expanded' => false
+        ));
+    }
+    
+    public function alterQuery(QueryBuilder $qb, $data)
+    {
+        $where = $qb->getDQLPart('where');
+        $clause = $qb->expr()->in('person.gender', ':person_gender');
+        
+
+        if ($where instanceof Expr\Andx) {
+            $where->add($clause);
+        } else {
+            $where = $qb->expr()->andX($clause);
+        }
+        
+        $qb->add('where', $where);
+        $qb->setParameter('person_gender', $data['accepted_genders']);
+    }
+    
+    /**
+     * A title which will be used in the label for the form
+     * 
+     * @return string
+     */
+    public function getTitle()
+    {
+        return 'Filter by person gender';
+    }
+    
+    public function addRole()
+    {
+        return NULL;
+    }
+}
diff --git a/Export/Filter/NationalityFilter.php b/Export/Filter/NationalityFilter.php
new file mode 100644
index 000000000..136002853
--- /dev/null
+++ b/Export/Filter/NationalityFilter.php
@@ -0,0 +1,72 @@
+<?php
+
+/*
+ * Copyright (C) 2015 Champs-Libres <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\PersonBundle\Export\Filter;
+
+use Symfony\Component\Form\FormBuilderInterface;
+use Doctrine\ORM\QueryBuilder;
+use Chill\MainBundle\Export\FilterInterface;
+use Doctrine\ORM\Query\Expr;
+use Symfony\Component\Security\Core\Role\Role;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class NationalityFilter implements FilterInterface
+{
+    public function applyOn()
+    {
+        return 'person';
+    }
+    
+    public function buildForm(FormBuilderInterface $builder)
+    {
+        $builder->add('nationalities', 'select2_chill_country', array(
+            'placeholder' => 'Choose countries'
+        ));
+        
+    }
+    
+    public function alterQuery(QueryBuilder $qb, $data)
+    {
+        $where = $qb->getDQLPart('where');
+        $clause = $qb->expr()->in('person.nationality', ':person_nationality');
+
+        if ($where instanceof Expr\Andx) {
+            $where->add($clause);
+        } else {
+            $where = $qb->expr()->andX($clause);
+        }
+
+        $qb->add('where', $where);
+        $qb->setParameter('person_nationality', array($data['nationalities']));
+    }
+    
+    public function getTitle()
+    {
+        return "Filter by person's nationality";
+    }
+    
+    public function addRole()
+    {
+        return NULL;
+    }
+}
diff --git a/Resources/config/services.yml b/Resources/config/services.yml
index 3bb58b536..819f3e46f 100644
--- a/Resources/config/services.yml
+++ b/Resources/config/services.yml
@@ -70,6 +70,38 @@ services:
         tags:
             - { name: form.type, alias: chill_personbundle_person_creation }
             
+    chill.person.export.export_count_person:
+        class: Chill\PersonBundle\Export\Export\CountPerson
+        tags:
+            - { name: chill.export, alias: count_person }
+            
+    chill.person.export.filter_gender:
+        class: Chill\PersonBundle\Export\Filter\GenderFilter
+        tags:
+            - { name: chill.export_filter, alias: person_gender_filter }
+            
+                
+    chill.person.export.filter_nationality:
+        class: Chill\PersonBundle\Export\Filter\NationalityFilter
+        tags:
+            - { name: chill.export_filter, alias: person_nationality_filter }
+            
+    chill.person.export.aggregator_nationality:
+        class: Chill\PersonBundle\Export\Aggregator\NationalityAggregator
+        arguments:
+            - "@chill.main.countries_repository"
+            - "@chill.main.helper.translatable_string"
+            - "@translator"
+        tags:
+            - { name: chill.export_aggregator, alias: person_nationality_aggregator }
+            
+    chill.person.export.aggregator_gender:
+        class: Chill\PersonBundle\Export\Aggregator\GenderAggregator
+        arguments:
+            - "@translator"
+        tags:
+            - { name: chill.export_aggregator, alias: person_gender_aggregator }
+
     chill.person.form.type.pick_person:
         class: Chill\PersonBundle\Form\Type\PickPersonType
         arguments:
@@ -83,4 +115,4 @@ services:
         class: Chill\PersonBundle\Entity\PersonRepository
         factory: ['@doctrine.orm.entity_manager', getRepository]
         arguments:
-            - 'Chill\PersonBundle\Entity\Person'
\ No newline at end of file
+            - 'Chill\PersonBundle\Entity\Person'
diff --git a/Security/Authorization/PersonVoter.php b/Security/Authorization/PersonVoter.php
index d795c39cf..916966a8a 100644
--- a/Security/Authorization/PersonVoter.php
+++ b/Security/Authorization/PersonVoter.php
@@ -34,6 +34,7 @@ class PersonVoter extends AbstractChillVoter implements ProvideRoleInterface
     const CREATE = 'CHILL_PERSON_CREATE';
     const UPDATE = 'CHILL_PERSON_UPDATE';
     const SEE    = 'CHILL_PERSON_SEE';
+    const STATS  = 'CHILL_PERSON_STATS';
     
     /**
      *
@@ -48,21 +49,31 @@ class PersonVoter extends AbstractChillVoter implements ProvideRoleInterface
     
     protected function getSupportedAttributes()
     {
-        return array(self::CREATE, self::UPDATE, self::SEE);
+        return array(self::CREATE, self::UPDATE, self::SEE, self::STATS);
     }
 
     protected function getSupportedClasses()
     {
-        return array('Chill\PersonBundle\Entity\Person');
+        return array('Chill\PersonBundle\Entity\Person', 'Chill\MainBundle\Entity\Center');
     }
 
-    protected function isGranted($attribute, $person, $user = null)
+    protected function isGranted($attribute, $object, $user = null)
     {
         if (!$user instanceof User) {
             return false;
         }
         
-        return $this->helper->userHasAccess($user, $person, $attribute);
+        if ($attribute === self::STATS and !$object instanceof \Chill\MainBundle\Entity\Center) {
+            throw new \LogicException("the expected type is \Chill\MainBundle\Entity\Center for "
+                    . "role ".self::STATS." ".get_class($object)." given.");
+        }
+        
+        if ($attribute !== self::STATS and !$object instanceof \Chill\PersonBundle\Entity\Person) {
+            throw new \LogicException("the expected type is \Chill\PersonBundle\Entity\Person for "
+                    . "role ".$attribute." ".get_class($object)." given.");
+        }
+        
+        return $this->helper->userHasAccess($user, $object, $attribute);
         
     }