{"id":"worldbank.secondary-education-pupils.pol.annual","dataset_id":"worldbank-secondary-education-pupils","indicator":"secondary-education-pupils","geography":"POL","frequency":"annual","unit":"percent","start_period":"1972","end_period":"2017","org":"World Bank","original_indicator":"SE.SEC.ENRL.FE.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":50.07585,"flags":""},{"period":"1973","value":49.89605,"flags":""},{"period":"1974","value":49.7004,"flags":""},{"period":"1989","value":50.00915,"flags":""},{"period":"1990","value":49.97726,"flags":""},{"period":"1991","value":49.79991,"flags":""},{"period":"1992","value":49.73514,"flags":""},{"period":"1993","value":48.9411,"flags":""},{"period":"1994","value":48.89125,"flags":""},{"period":"1995","value":49.00534,"flags":""},{"period":"1996","value":48.92665,"flags":""},{"period":"1997","value":48.83531,"flags":""},{"period":"1998","value":48.88929,"flags":""},{"period":"1999","value":48.67099,"flags":""},{"period":"2000","value":48.44445,"flags":""},{"period":"2001","value":48.27323,"flags":""},{"period":"2002","value":48.10274,"flags":""},{"period":"2003","value":47.83269,"flags":""},{"period":"2004","value":49.11703,"flags":""},{"period":"2005","value":48.63167,"flags":""},{"period":"2006","value":48.43411,"flags":""},{"period":"2007","value":48.49664,"flags":""},{"period":"2008","value":48.6172,"flags":""},{"period":"2009","value":48.65051,"flags":""},{"period":"2010","value":48.57861,"flags":""},{"period":"2011","value":48.53693,"flags":""},{"period":"2012","value":48.49968,"flags":""},{"period":"2013","value":47.88559,"flags":""},{"period":"2014","value":47.85073,"flags":""},{"period":"2015","value":47.90157,"flags":""},{"period":"2016","value":48.00351,"flags":""},{"period":"2017","value":48.07058,"flags":""}],"indicator_name":"Secondary education, pupils","topic":"Education","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"SE.SEC.ENRL.FE.ZS","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","license":"see source"}}