{"id":"worldbank.unmet-need-for-contraception.vnm.annual","dataset_id":"worldbank-unmet-need-for-contraception","indicator":"unmet-need-for-contraception","geography":"VNM","frequency":"annual","unit":"percent","start_period":"1997","end_period":"2021","org":"World Bank","original_indicator":"SP.UWT.TFRT","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Viet Nam","region":"East Asia & Pacific","observations":[{"period":"1997","value":8.4,"flags":""},{"period":"2002","value":6.6,"flags":""},{"period":"2011","value":4.3,"flags":""},{"period":"2014","value":6.105269534,"flags":""},{"period":"2021","value":10.1043795349935,"flags":""}],"indicator_name":"Unmet need for contraception","topic":"Health","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"SP.UWT.TFRT","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}