{"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": ["GBR"], "observations": [{"country": "GBR", "date": 2010, "value": 51.738023164778}, {"country": "GBR", "date": 2011, "value": 52.2814445132043}, {"country": "GBR", "date": 2012, "value": 53.2297920891233}, {"country": "GBR", "date": 2013, "value": 54.1548132724174}, {"country": "GBR", "date": 2014, "value": 54.8438602428906}, {"country": "GBR", "date": 2015, "value": 55.4015634705211}, {"country": "GBR", "date": 2016, "value": 55.9245937781273}, {"country": "GBR", "date": 2017, "value": 56.4799614488644}, {"country": "GBR", "date": 2018, "value": 57.0044441682182}, {"country": "GBR", "date": 2019, "value": 57.4310228571992}, {"country": "GBR", "date": 2020, "value": 57.6593804283998}, {"country": "GBR", "date": 2021, "value": 57.6129616035077}, {"country": "GBR", "date": 2022, "value": 57.6281944435899}, {"country": "GBR", "date": 2023, "value": 57.8463970694922}, {"country": "GBR", "date": 2024, "value": 57.9399925143725}, {"country": "GBR", "date": 2025, "value": 57.8967293083298}], "provenance": {"retrieved_at": "2026-10-20T13:36:24.316930+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": []}