{"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": ["BFA"], "observations": [{"country": "BFA", "date": 2010, "value": 51.7142338224256}, {"country": "BFA", "date": 2011, "value": 51.6697037338101}, {"country": "BFA", "date": 2012, "value": 51.6719555176314}, {"country": "BFA", "date": 2013, "value": 51.7114608653578}, {"country": "BFA", "date": 2014, "value": 51.7927902530963}, {"country": "BFA", "date": 2015, "value": 51.9206377296387}, {"country": "BFA", "date": 2016, "value": 52.0971154917605}, {"country": "BFA", "date": 2017, "value": 52.3179781131451}, {"country": "BFA", "date": 2018, "value": 52.5907037810603}, {"country": "BFA", "date": 2019, "value": 52.9380433430521}, {"country": "BFA", "date": 2020, "value": 53.3844208698114}, {"country": "BFA", "date": 2021, "value": 53.904178280731}, {"country": "BFA", "date": 2022, "value": 54.4370275967141}, {"country": "BFA", "date": 2023, "value": 54.9780363536934}, {"country": "BFA", "date": 2024, "value": 55.5461979114758}, {"country": "BFA", "date": 2025, "value": 56.145860073156}], "provenance": {"retrieved_at": "2026-10-05T07:30:54.549655+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": []}