{"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": ["MRT"], "observations": [{"country": "MRT", "date": 2010, "value": 52.5898310053084}, {"country": "MRT", "date": 2011, "value": 52.4182788597103}, {"country": "MRT", "date": 2012, "value": 52.1745719990473}, {"country": "MRT", "date": 2013, "value": 52.0748966645454}, {"country": "MRT", "date": 2014, "value": 52.1390271854315}, {"country": "MRT", "date": 2015, "value": 52.2134686986765}, {"country": "MRT", "date": 2016, "value": 52.3037720444574}, {"country": "MRT", "date": 2017, "value": 52.4143770976081}, {"country": "MRT", "date": 2018, "value": 52.5508076312595}, {"country": "MRT", "date": 2019, "value": 52.7171314687531}, {"country": "MRT", "date": 2020, "value": 52.9241015092831}, {"country": "MRT", "date": 2021, "value": 53.1643552537665}, {"country": "MRT", "date": 2022, "value": 53.4391759026384}, {"country": "MRT", "date": 2023, "value": 53.7485902025937}, {"country": "MRT", "date": 2024, "value": 54.0603732099817}, {"country": "MRT", "date": 2025, "value": 54.368691104313}], "provenance": {"retrieved_at": "2026-10-05T18:38:18.482000+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": []}