{"indicator": {"code": "POP.AGE.DEPEND", "name": "Ratio de dépendance", "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": 107.358330771975}, {"country": "NER", "date": 2011, "value": 107.748947211758}, {"country": "NER", "date": 2012, "value": 107.77930818857}, {"country": "NER", "date": 2013, "value": 107.587243447039}, {"country": "NER", "date": 2014, "value": 107.29012934659}, {"country": "NER", "date": 2015, "value": 106.76550873684}, {"country": "NER", "date": 2016, "value": 106.063782914591}, {"country": "NER", "date": 2017, "value": 105.292342759729}, {"country": "NER", "date": 2018, "value": 104.411348645466}, {"country": "NER", "date": 2019, "value": 103.388518016932}, {"country": "NER", "date": 2020, "value": 102.206558256442}, {"country": "NER", "date": 2021, "value": 100.876178117822}, {"country": "NER", "date": 2022, "value": 99.5107362854154}, {"country": "NER", "date": 2023, "value": 98.164041724651}, {"country": "NER", "date": 2024, "value": 96.8325672256489}, {"country": "NER", "date": 2025, "value": 95.4818820710142}], "provenance": {"retrieved_at": "2026-10-09T00:02:25.131893+00:00", "methodology": "Banque mondiale : Indicateurs du développement (WDI).", "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": []}