{"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": ["BWA"], "observations": [{"country": "BWA", "date": 2010, "value": 59.9329624056128}, {"country": "BWA", "date": 2011, "value": 59.8050466228042}, {"country": "BWA", "date": 2012, "value": 60.1882344718716}, {"country": "BWA", "date": 2013, "value": 60.7392551132963}, {"country": "BWA", "date": 2014, "value": 61.0233976005616}, {"country": "BWA", "date": 2015, "value": 61.060087047929}, {"country": "BWA", "date": 2016, "value": 60.8365779757749}, {"country": "BWA", "date": 2017, "value": 60.3922725741764}, {"country": "BWA", "date": 2018, "value": 59.77944968053}, {"country": "BWA", "date": 2019, "value": 59.0212359437936}, {"country": "BWA", "date": 2020, "value": 58.1395379926207}, {"country": "BWA", "date": 2021, "value": 57.3675236302824}, {"country": "BWA", "date": 2022, "value": 56.9942392169505}, {"country": "BWA", "date": 2023, "value": 56.8649822627192}, {"country": "BWA", "date": 2024, "value": 56.655146530662}, {"country": "BWA", "date": 2025, "value": 56.3467509263192}], "provenance": {"retrieved_at": "2026-09-29T15:23:49.739364+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": []}