{"id":"worldbank.unmet-need-for-contraception.zmb.annual","dataset_id":"worldbank-unmet-need-for-contraception","indicator":"unmet-need-for-contraception","geography":"ZMB","frequency":"annual","unit":"percent","start_period":"1992","end_period":"2018","org":"World Bank","original_indicator":"SP.UWT.TFRT","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","geography_name":"Zambia","region":"Sub-Saharan Africa ","observations":[{"period":"1992","value":30.0,"flags":""},{"period":"1996","value":25.2,"flags":""},{"period":"2002","value":27.5,"flags":""},{"period":"2007","value":26.6,"flags":""},{"period":"2014","value":21.1,"flags":""},{"period":"2018","value":19.7,"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":"2026-11-07T07:57:03+00:00","version":"1","license":"see source"}}