{"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": ["NER"], "observations": [{"country": "NER", "date": 2010, "value": 48.2256983112617}, {"country": "NER", "date": 2011, "value": 48.1350185019658}, {"country": "NER", "date": 2012, "value": 48.127986404713}, {"country": "NER", "date": 2013, "value": 48.1725183321064}, {"country": "NER", "date": 2014, "value": 48.241566402089}, {"country": "NER", "date": 2015, "value": 48.3639658330415}, {"country": "NER", "date": 2016, "value": 48.52866249228}, {"country": "NER", "date": 2017, "value": 48.711024050747}, {"country": "NER", "date": 2018, "value": 48.9209628832505}, {"country": "NER", "date": 2019, "value": 49.1669828740346}, {"country": "NER", "date": 2020, "value": 49.4543791262978}, {"country": "NER", "date": 2021, "value": 49.7819108861512}, {"country": "NER", "date": 2022, "value": 50.1226158861658}, {"country": "NER", "date": 2023, "value": 50.4632420340669}, {"country": "NER", "date": 2024, "value": 50.8045998484227}, {"country": "NER", "date": 2025, "value": 51.1556359804599}], "provenance": {"retrieved_at": "2026-10-04T01:08:10.637113+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": []}