{"id":"uis.uis-sap-4.bgr.annual","dataset_id":"uis-sap-4","indicator":"uis-sap-4","geography":"BGR","frequency":"annual","unit":"count","start_period":"2001","end_period":"2024","org":"UIS","original_indicator":"SAP.4","url":"https://databrowser.uis.unesco.org/indicators/SAP.4","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Bulgaria","region":"Europe & Central Asia","observations":[{"period":"2001","value":230792.0,"flags":"NAT_EST"},{"period":"2002","value":215051.0,"flags":"NAT_EST"},{"period":"2003","value":210924.0,"flags":"NAT_EST"},{"period":"2004","value":207390.0,"flags":"NAT_EST"},{"period":"2005","value":204668.0,"flags":"NAT_EST"},{"period":"2006","value":204253.0,"flags":"NAT_EST"},{"period":"2007","value":203009.0,"flags":"NAT_EST"},{"period":"2008","value":201339.0,"flags":"NAT_EST"},{"period":"2009","value":199796.0,"flags":"NAT_EST"},{"period":"2010","value":192500.0,"flags":"NAT_EST"},{"period":"2011","value":180634.0,"flags":"NAT_EST"},{"period":"2012","value":166891.0,"flags":"NAT_EST"},{"period":"2013","value":152494.0,"flags":"NAT_EST"},{"period":"2014","value":143318.0,"flags":"NAT_EST"},{"period":"2015","value":131045.0,"flags":"NAT_EST"},{"period":"2016","value":122525.0,"flags":"NAT_EST"},{"period":"2017","value":115769.0,"flags":"NAT_EST"},{"period":"2018","value":105983.0,"flags":"NAT_EST"},{"period":"2019","value":106313.0,"flags":"NAT_EST"},{"period":"2020","value":111630.0,"flags":"NAT_EST"},{"period":"2021","value":110666.0,"flags":"NAT_EST"},{"period":"2022","value":105840.0,"flags":"NAT_EST"},{"period":"2023","value":110152.0,"flags":"NAT_EST"},{"period":"2024","value":116563.0,"flags":"NAT_EST"}],"indicator_name":"School age population, post-secondary non-tertiary education, both sexes","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"SAP.4","url":"https://databrowser.uis.unesco.org/indicators/SAP.4","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}