{"id":"uis.uis-sle-4.ton.annual","dataset_id":"uis-sle-4","indicator":"uis-sle-4","geography":"TON","frequency":"annual","unit":"years","start_period":"2000","end_period":"2023","org":"UIS","original_indicator":"SLE.4","url":"https://databrowser.uis.unesco.org/indicators/SLE.4","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Tonga","region":"East Asia & Pacific","observations":[{"period":"2000","value":0.0711200013756752,"flags":""},{"period":"2001","value":0.1396699994802475,"flags":"UIS_EST"},{"period":"2002","value":0.1457400023937225,"flags":""},{"period":"2003","value":0.134210005402565,"flags":"UIS_EST"},{"period":"2004","value":0.1205499991774559,"flags":""},{"period":"2005","value":0.1701100021600723,"flags":""},{"period":"2006","value":0.1847400069236755,"flags":""},{"period":"2015","value":1.378999948501587,"flags":""},{"period":"2018","value":2.28206992149353,"flags":""},{"period":"2019","value":2.109509944915771,"flags":""},{"period":"2020","value":2.350069999694824,"flags":""},{"period":"2021","value":4.256635367227812,"flags":""},{"period":"2022","value":7.243807434399299,"flags":""},{"period":"2023","value":2.453569889068604,"flags":""}],"indicator_name":"School life expectancy, post-secondary non-tertiary, both sexes","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"SLE.4","url":"https://databrowser.uis.unesco.org/indicators/SLE.4","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}