{"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": ["TZA"], "observations": [{"country": "TZA", "date": 2010, "value": 51.8627254774863}, {"country": "TZA", "date": 2011, "value": 51.9194028890295}, {"country": "TZA", "date": 2012, "value": 52.0201281031078}, {"country": "TZA", "date": 2013, "value": 52.1500522021607}, {"country": "TZA", "date": 2014, "value": 52.2929296769969}, {"country": "TZA", "date": 2015, "value": 52.525953864521}, {"country": "TZA", "date": 2016, "value": 52.8248609036268}, {"country": "TZA", "date": 2017, "value": 53.0736238495431}, {"country": "TZA", "date": 2018, "value": 53.2535161109898}, {"country": "TZA", "date": 2019, "value": 53.4064794475076}, {"country": "TZA", "date": 2020, "value": 53.6083841322846}, {"country": "TZA", "date": 2021, "value": 53.839348530772}, {"country": "TZA", "date": 2022, "value": 54.0487270478758}, {"country": "TZA", "date": 2023, "value": 54.2329053806519}, {"country": "TZA", "date": 2024, "value": 54.4188908435551}, {"country": "TZA", "date": 2025, "value": 54.6177440733061}], "provenance": {"retrieved_at": "2026-10-09T18:28:58.412049+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": []}