{"id":"worldbank.school-enrollment-preprimary.nga.annual","dataset_id":"worldbank-school-enrollment-preprimary","indicator":"school-enrollment-preprimary","geography":"NGA","frequency":"annual","unit":"percent","start_period":"2001","end_period":"2018","org":"World Bank","original_indicator":"SE.PRE.ENRR","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","geography_name":"Nigeria","region":"Sub-Saharan Africa ","observations":[{"period":"2001","value":25.516529083252,"flags":""},{"period":"2003","value":35.8880500793457,"flags":""},{"period":"2004","value":44.4809799194336,"flags":""},{"period":"2005","value":43.8242988586426,"flags":""},{"period":"2008","value":38.3099212646484,"flags":""},{"period":"2009","value":40.6091690063477,"flags":""},{"period":"2010","value":41.8311882019043,"flags":""},{"period":"2011","value":43.1699981689453,"flags":""},{"period":"2014","value":15.0458202362061,"flags":""},{"period":"2015","value":23.9944496154785,"flags":""},{"period":"2016","value":15.8845195770264,"flags":""},{"period":"2017","value":19.6549797058105,"flags":""},{"period":"2018","value":23.4557495117188,"flags":""}],"indicator_name":"School enrollment, preprimary","topic":"Education","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"SE.PRE.ENRR","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","license":"see source"}}