{"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": ["BEL"], "observations": [{"country": "BEL", "date": 2010, "value": 51.6473697242393}, {"country": "BEL", "date": 2011, "value": 52.0418059511966}, {"country": "BEL", "date": 2012, "value": 52.6045148789969}, {"country": "BEL", "date": 2013, "value": 53.1602786566966}, {"country": "BEL", "date": 2014, "value": 53.7527116455187}, {"country": "BEL", "date": 2015, "value": 54.2185860669473}, {"country": "BEL", "date": 2016, "value": 54.6532925416515}, {"country": "BEL", "date": 2017, "value": 55.1767824380792}, {"country": "BEL", "date": 2018, "value": 55.6547268372572}, {"country": "BEL", "date": 2019, "value": 56.0563384873172}, {"country": "BEL", "date": 2020, "value": 56.3096171847589}, {"country": "BEL", "date": 2021, "value": 56.5798437606637}, {"country": "BEL", "date": 2022, "value": 56.9781655092647}, {"country": "BEL", "date": 2023, "value": 57.321807211007}, {"country": "BEL", "date": 2024, "value": 57.6148666582755}, {"country": "BEL", "date": 2025, "value": 57.8899137274854}], "provenance": {"retrieved_at": "2026-10-19T07:29:14.112522+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": []}