{"indicator": {"code": "POP.AGE.STRUCT", "name": "Structure de la population par âge", "unit": "%"}, "source": {"name": "World Bank", "producer": "Banque mondiale", "url": "https://data.worldbank.org", "license": "CC BY 4.0", "license_url": "https://datacatalog.worldbank.org/public-licenses"}, "countries": ["BEN"], "observations": [{"country": "BEN", "date": 2010, "value": 53.0372644650402}, {"country": "BEN", "date": 2011, "value": 53.1738379185632}, {"country": "BEN", "date": 2012, "value": 53.2872357685967}, {"country": "BEN", "date": 2013, "value": 53.3802257734234}, {"country": "BEN", "date": 2014, "value": 53.4710165776466}, {"country": "BEN", "date": 2015, "value": 53.5644826221245}, {"country": "BEN", "date": 2016, "value": 53.6566169066319}, {"country": "BEN", "date": 2017, "value": 53.7641385473821}, {"country": "BEN", "date": 2018, "value": 53.9063205647746}, {"country": "BEN", "date": 2019, "value": 54.0897463650396}, {"country": "BEN", "date": 2020, "value": 54.3068570880759}, {"country": "BEN", "date": 2021, "value": 54.5541005696013}, {"country": "BEN", "date": 2022, "value": 54.8168372827197}, {"country": "BEN", "date": 2023, "value": 55.0758521637801}, {"country": "BEN", "date": 2024, "value": 55.3293625737447}, {"country": "BEN", "date": 2025, "value": 55.5874076944893}], "provenance": {"retrieved_at": "2026-10-05T11:40:18.156366+00:00", "methodology": "Répartition de la population par grande classe d'âge (%).", "attribution": "Source : Banque mondiale. Données consultées via BNTIC FasoData.", "note": "BNTIC n'est pas producteur de ces statistiques."}, "meta": {"start": 2010, "end": 2026, "cache_ttl": 43200}, "warnings": []}