IWEPS Julien Charlier j.charlier@iweps.be Population as at 1 January by age group. Updated 2025-07-11 Category Population File type CSV JSON Geo Coverage Wallonia Identifier 244310-0 License CC Zero (CC 0) Details http://walstat.iweps.be/walstat-catalogue.php?indicateur_id=244310&ordre=0 Downloads period=last period=last