{"id":"uis.uis-sle-02.nga.annual","dataset_id":"uis-sle-02","indicator":"uis-sle-02","geography":"NGA","frequency":"annual","unit":"years","start_period":"2001","end_period":"2023","org":"UIS","original_indicator":"SLE.02","url":"https://databrowser.uis.unesco.org/indicators/SLE.02","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Nigeria","region":"Sub-Saharan Africa ","observations":[{"period":"2001","value":0.2405800074338913,"flags":""},{"period":"2003","value":0.3283199965953827,"flags":"UIS_EST"},{"period":"2004","value":0.425709992647171,"flags":""},{"period":"2005","value":0.4153999984264374,"flags":""},{"period":"2008","value":0.3571000099182129,"flags":""},{"period":"2009","value":0.3790000081062317,"flags":""},{"period":"2010","value":0.3909600079059601,"flags":""},{"period":"2014","value":0.1397287174556474,"flags":""},{"period":"2018","value":0.2214300036430359,"flags":""},{"period":"2020","value":0.2307399958372116,"flags":""},{"period":"2021","value":0.0809900015592575,"flags":""},{"period":"2023","value":0.3586100041866302,"flags":""}],"indicator_name":"School life expectancy, pre-primary, both sexes","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"SLE.02","url":"https://databrowser.uis.unesco.org/indicators/SLE.02","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}