{"id":"worldbank.contraceptive-prevalence-any-method.pol.annual","dataset_id":"worldbank-contraceptive-prevalence-any-method","indicator":"contraceptive-prevalence-any-method","geography":"POL","frequency":"annual","unit":"percent","start_period":"1972","end_period":"2014","org":"World Bank","original_indicator":"SP.DYN.CONU.ZS","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","geography_name":"Poland","region":"Europe & Central Asia","observations":[{"period":"1972","value":60.0,"flags":""},{"period":"1977","value":75.0,"flags":""},{"period":"1991","value":72.7540500736377,"flags":""},{"period":"2011","value":50.5,"flags":""},{"period":"2014","value":63.2,"flags":""}],"indicator_name":"Contraceptive prevalence, any method (% of married women ages 15-49)","topic":"Health","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"SP.DYN.CONU.ZS","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","license":"see source"}}