{"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": ["TZA"], "observations": [{"country": "TZA", "date": 2010, "value": 92.8167061072576}, {"country": "TZA", "date": 2011, "value": 92.60622527949}, {"country": "TZA", "date": 2012, "value": 92.233280830003}, {"country": "TZA", "date": 2013, "value": 91.7543640263095}, {"country": "TZA", "date": 2014, "value": 91.2304392041999}, {"country": "TZA", "date": 2015, "value": 90.382069839357}, {"country": "TZA", "date": 2016, "value": 89.3048051417289}, {"country": "TZA", "date": 2017, "value": 88.4175088164829}, {"country": "TZA", "date": 2018, "value": 87.7810296358629}, {"country": "TZA", "date": 2019, "value": 87.2431978937846}, {"country": "TZA", "date": 2020, "value": 86.5379845130098}, {"country": "TZA", "date": 2021, "value": 85.737762820315}, {"country": "TZA", "date": 2022, "value": 85.0182361204846}, {"country": "TZA", "date": 2023, "value": 84.3899011707131}, {"country": "TZA", "date": 2024, "value": 83.7597146713438}, {"country": "TZA", "date": 2025, "value": 83.0906817860939}], "provenance": {"retrieved_at": "2026-10-04T08:48:17.865024+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": []}