{"id":"uis.uis-oaepg-h-1.nga.annual","dataset_id":"uis-oaepg-h-1","indicator":"uis-oaepg-h-1","geography":"NGA","frequency":"annual","unit":"percent","start_period":"2003","end_period":"2024","org":"UIS","original_indicator":"OAEPG.H.1","url":"https://databrowser.uis.unesco.org/indicators/OAEPG.H.1","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Nigeria","region":"Sub-Saharan Africa ","observations":[{"period":"2003","value":31.38,"flags":""},{"period":"2007","value":21.24,"flags":""},{"period":"2008","value":21.99,"flags":""},{"period":"2011","value":18.37,"flags":""},{"period":"2013","value":19.16,"flags":""},{"period":"2016","value":28.35586929321289,"flags":""},{"period":"2018","value":25.32073020935059,"flags":""},{"period":"2019","value":27.55903053283691,"flags":""},{"period":"2021","value":29.69211959838867,"flags":""},{"period":"2024","value":27.31406021118164,"flags":""}],"indicator_name":"Percentage of pupils enrolled in primary education who are at least 2 years over-age for their current grade, both sexes","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"OAEPG.H.1","url":"https://databrowser.uis.unesco.org/indicators/OAEPG.H.1","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}