{"id":"uis.uis-sap-02.tcd.annual","dataset_id":"uis-sap-02","indicator":"uis-sap-02","geography":"TCD","frequency":"annual","unit":"count","start_period":"2000","end_period":"2025","org":"UIS","original_indicator":"SAP.02","url":"https://databrowser.uis.unesco.org/indicators/SAP.02","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Chad","region":"Sub-Saharan Africa ","observations":[{"period":"2000","value":908219.0,"flags":""},{"period":"2001","value":948313.0,"flags":""},{"period":"2002","value":989607.0,"flags":""},{"period":"2003","value":1021361.0,"flags":""},{"period":"2004","value":1058237.0,"flags":""},{"period":"2005","value":1095699.0,"flags":""},{"period":"2006","value":1129658.0,"flags":""},{"period":"2007","value":1165418.0,"flags":""},{"period":"2008","value":1210099.0,"flags":""},{"period":"2009","value":1266624.0,"flags":""},{"period":"2010","value":1323298.0,"flags":""},{"period":"2011","value":1374541.0,"flags":""},{"period":"2012","value":1419588.0,"flags":""},{"period":"2013","value":1466299.0,"flags":""},{"period":"2014","value":1515048.0,"flags":""},{"period":"2015","value":1565027.0,"flags":""},{"period":"2016","value":1614193.0,"flags":""},{"period":"2017","value":1661451.0,"flags":""},{"period":"2018","value":1710642.0,"flags":""},{"period":"2019","value":1757236.0,"flags":""},{"period":"2020","value":1797894.0,"flags":""},{"period":"2021","value":1836670.0,"flags":""},{"period":"2022","value":1878506.0,"flags":""},{"period":"2023","value":1931628.0,"flags":""},{"period":"2024","value":1997949.0,"flags":""},{"period":"2025","value":2065943.0,"flags":""}],"indicator_name":"School age population, pre-primary education, both sexes","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"SAP.02","url":"https://databrowser.uis.unesco.org/indicators/SAP.02","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}