{"id":"worldbank.school-life-expectancy-pre-primary-female.pol.annual","dataset_id":"worldbank-school-life-expectancy-pre-primary-female","indicator":"school-life-expectancy-pre-primary-female","geography":"POL","frequency":"annual","unit":"years","start_period":"1993","end_period":"2018","org":"World Bank","original_indicator":"UIS.SLE.02.F","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-08T10:28:13+00:00","version":"1","geography_name":"Poland","region":"Europe & Central Asia","observations":[{"period":"1993","value":1.69578,"flags":""},{"period":"1994","value":1.72305,"flags":""},{"period":"1997","value":1.85618,"flags":""},{"period":"1998","value":1.8708,"flags":""},{"period":"1999","value":1.87654,"flags":""},{"period":"2000","value":1.86155,"flags":""},{"period":"2001","value":1.8575,"flags":""},{"period":"2002","value":1.86425,"flags":""},{"period":"2003","value":1.94366,"flags":""},{"period":"2004","value":2.03612,"flags":""},{"period":"2005","value":2.131,"flags":""},{"period":"2006","value":2.24086,"flags":""},{"period":"2007","value":2.36269,"flags":""},{"period":"2008","value":2.43773,"flags":""},{"period":"2009","value":2.58472,"flags":""},{"period":"2010","value":2.78372,"flags":""},{"period":"2011","value":2.92052,"flags":""},{"period":"2012","value":3.07816,"flags":""},{"period":"2013","value":3.10937,"flags":""},{"period":"2014","value":3.20429,"flags":""},{"period":"2017","value":3.22459,"flags":""},{"period":"2018","value":3.50519,"flags":""}],"indicator_name":"School life expectancy, pre-primary, female","topic":"Education","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"UIS.SLE.02.F","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-08T10:28:13+00:00","version":"1","license":"see source"}}