{"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": ["JPN"], "observations": [{"country": "JPN", "date": 2010, "value": 57.4033595360909}, {"country": "JPN", "date": 2011, "value": 58.5847537839962}, {"country": "JPN", "date": 2012, "value": 60.5362463320268}, {"country": "JPN", "date": 2013, "value": 62.6073022231989}, {"country": "JPN", "date": 2014, "value": 64.4653380797358}, {"country": "JPN", "date": 2015, "value": 66.0229941997136}, {"country": "JPN", "date": 2016, "value": 67.3227876016443}, {"country": "JPN", "date": 2017, "value": 68.3095186249903}, {"country": "JPN", "date": 2018, "value": 69.0229537254226}, {"country": "JPN", "date": 2019, "value": 69.4781102585107}, {"country": "JPN", "date": 2020, "value": 69.8915691054857}, {"country": "JPN", "date": 2021, "value": 70.2569936325802}, {"country": "JPN", "date": 2022, "value": 70.2463331657833}, {"country": "JPN", "date": 2023, "value": 70.1001399306642}, {"country": "JPN", "date": 2024, "value": 70.1168403833763}, {"country": "JPN", "date": 2025, "value": 70.1620638979948}], "provenance": {"retrieved_at": "2026-10-19T02:57:39.847360+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": []}