{"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": ["VNM"], "observations": [{"country": "VNM", "date": 2010, "value": 44.1553936894184}, {"country": "VNM", "date": 2011, "value": 43.429509513285}, {"country": "VNM", "date": 2012, "value": 43.0574599485855}, {"country": "VNM", "date": 2013, "value": 43.0653799174176}, {"country": "VNM", "date": 2014, "value": 43.3734893031827}, {"country": "VNM", "date": 2015, "value": 43.7681325303024}, {"country": "VNM", "date": 2016, "value": 44.38523018963}, {"country": "VNM", "date": 2017, "value": 45.3221818606231}, {"country": "VNM", "date": 2018, "value": 46.123352133928}, {"country": "VNM", "date": 2019, "value": 46.6054316189935}, {"country": "VNM", "date": 2020, "value": 46.9641361395404}, {"country": "VNM", "date": 2021, "value": 47.2392982614886}, {"country": "VNM", "date": 2022, "value": 47.4163647594031}, {"country": "VNM", "date": 2023, "value": 47.5514131558407}, {"country": "VNM", "date": 2024, "value": 47.6476510341859}, {"country": "VNM", "date": 2025, "value": 47.8208691230641}], "provenance": {"retrieved_at": "2026-10-19T12:01:37.913321+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": []}