{"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": ["NLD"], "observations": [{"country": "NLD", "date": 2010, "value": 48.9390840593512}, {"country": "NLD", "date": 2011, "value": 49.6322091919466}, {"country": "NLD", "date": 2012, "value": 50.6460351411108}, {"country": "NLD", "date": 2013, "value": 51.4289591698403}, {"country": "NLD", "date": 2014, "value": 52.0149611855016}, {"country": "NLD", "date": 2015, "value": 52.4272622166642}, {"country": "NLD", "date": 2016, "value": 52.6972672445206}, {"country": "NLD", "date": 2017, "value": 52.9840892509348}, {"country": "NLD", "date": 2018, "value": 53.2595764421941}, {"country": "NLD", "date": 2019, "value": 53.5125012921873}, {"country": "NLD", "date": 2020, "value": 53.8223735345247}, {"country": "NLD", "date": 2021, "value": 54.1991252368432}, {"country": "NLD", "date": 2022, "value": 54.4455963721084}, {"country": "NLD", "date": 2023, "value": 54.6264908553262}, {"country": "NLD", "date": 2024, "value": 55.0909942337838}, {"country": "NLD", "date": 2025, "value": 55.7701131647018}], "provenance": {"retrieved_at": "2026-10-21T10:47:05.607118+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": []}