{"id":"uis.uis-sap-3.bel.annual","dataset_id":"uis-sap-3","indicator":"uis-sap-3","geography":"BEL","frequency":"annual","unit":"count","start_period":"2001","end_period":"2024","org":"UIS","original_indicator":"SAP.3","url":"https://databrowser.uis.unesco.org/indicators/SAP.3","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Belgium","region":"Europe & Central Asia","observations":[{"period":"2001","value":477058.0,"flags":"NAT_EST"},{"period":"2002","value":479900.0,"flags":"NAT_EST"},{"period":"2003","value":486727.0,"flags":"NAT_EST"},{"period":"2004","value":495898.0,"flags":"NAT_EST"},{"period":"2005","value":504111.0,"flags":"NAT_EST"},{"period":"2006","value":514374.0,"flags":"NAT_EST"},{"period":"2007","value":519811.0,"flags":"NAT_EST"},{"period":"2008","value":519850.0,"flags":"NAT_EST"},{"period":"2009","value":512665.0,"flags":"NAT_EST"},{"period":"2010","value":503527.0,"flags":"NAT_EST"},{"period":"2011","value":501144.0,"flags":"NAT_EST"},{"period":"2012","value":499618.0,"flags":"NAT_EST"},{"period":"2013","value":499204.0,"flags":"NAT_EST"},{"period":"2014","value":498275.0,"flags":"NAT_EST"},{"period":"2015","value":498658.0,"flags":"NAT_EST"},{"period":"2016","value":500633.0,"flags":"NAT_EST"},{"period":"2017","value":498982.0,"flags":"NAT_EST"},{"period":"2018","value":498732.0,"flags":"NAT_EST"},{"period":"2019","value":501189.0,"flags":"NAT_EST"},{"period":"2020","value":507713.0,"flags":"NAT_EST"},{"period":"2021","value":519215.0,"flags":"NAT_EST"},{"period":"2022","value":531403.0,"flags":"NAT_EST"},{"period":"2023","value":547793.0,"flags":"NAT_EST"},{"period":"2024","value":557853.0,"flags":"NAT_EST"}],"indicator_name":"School age population, upper secondary education, both sexes","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"SAP.3","url":"https://databrowser.uis.unesco.org/indicators/SAP.3","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}