{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"proportion-of-pupils-enrolled-in-primary-education-who-are-at-least-2-years-over-age-for-4","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=OAEPG.H.1.WPIA","title":"Proportion of pupils enrolled in primary education who are at least 2 years over-age for their current grade, adjusted wealth parity index (household survey data) (WPIA)","unit":"WPIA"},"observations":[{"date":"2003-01-01","value":1.60424},{"date":"2007-01-01","value":1.64369},{"date":"2008-01-01","value":1.68488},{"date":"2011-01-01","value":1.75321},{"date":"2013-01-01","value":1.70775},{"date":"2016-01-01","value":1.61158},{"date":"2018-01-01","value":1.62303},{"date":"2021-01-01","value":1.65936}],"summary":{"latest_period":"2021-01-01","latest_value":1.65936,"max":1.75321,"mean":1.66097,"min":1.60424,"of":30,"rank":13,"trend":"flat"}}