{"id":"worldbank.school-enrollment-secondary.nga.annual","dataset_id":"worldbank-school-enrollment-secondary","indicator":"school-enrollment-secondary","geography":"NGA","frequency":"annual","unit":"percent","start_period":"1970","end_period":"2023","org":"World Bank","original_indicator":"SE.SEC.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":"1970","value":4.47895002365112,"flags":""},{"period":"1971","value":4.84703016281128,"flags":""},{"period":"1972","value":5.39129018783569,"flags":""},{"period":"1973","value":6.01967000961304,"flags":""},{"period":"1977","value":7.78704977035522,"flags":""},{"period":"1978","value":9.1794900894165,"flags":""},{"period":"1979","value":11.1410799026489,"flags":""},{"period":"1980","value":13.870659828186,"flags":""},{"period":"1981","value":17.2738208770752,"flags":""},{"period":"1982","value":21.0725994110107,"flags":""},{"period":"1983","value":25.0670204162598,"flags":""},{"period":"1984","value":28.75705909729,"flags":""},{"period":"1985","value":29.1342906951904,"flags":""},{"period":"1986","value":26.9905109405518,"flags":""},{"period":"1987","value":26.8306694030762,"flags":""},{"period":"1989","value":23.6370792388916,"flags":""},{"period":"1990","value":23.9810009002686,"flags":""},{"period":"1999","value":22.8324108123779,"flags":""},{"period":"2000","value":23.9613494873047,"flags":""},{"period":"2001","value":26.3999805450439,"flags":""},{"period":"2002","value":28.8738098144531,"flags":""},{"period":"2004","value":33.9481201171875,"flags":""},{"period":"2005","value":33.7729187011719,"flags":""},{"period":"2006","value":33.1262817382812,"flags":""},{"period":"2007","value":30.4232006072998,"flags":""},{"period":"2008","value":33.6112785339355,"flags":""},{"period":"2009","value":37.1381416320801,"flags":""},{"period":"2010","value":41.7837982177734,"flags":""},{"period":"2011","value":43.0239906311035,"flags":""},{"period":"2012","value":44.4557914733887,"flags":""},{"period":"2013","value":52.7967300415039,"flags":""},{"period":"2014","value":42.7821502685547,"flags":""},{"period":"2015","value":43.8246917724609,"flags":""},{"period":"2016","value":39.3068084716797,"flags":""},{"period":"2018","value":40.4885292053223,"flags":""},{"period":"2020","value":44.1220893859863,"flags":""},{"period":"2021","value":45.444938659668,"flags":""},{"period":"2023","value":46.8931503295898,"flags":""}],"indicator_name":"School enrollment, secondary (% gross)","topic":"Education","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"SE.SEC.ENRR","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","license":"see source"}}