{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"secondary-education-general-pupils-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Secondary education, general pupils, per square kilometre","unit":"units per square kilometre"},"observations":[{"date":"1970-01-01","value":0.322253},{"date":"1971-01-01","value":0.355174},{"date":"1972-01-01","value":0.438884},{"date":"1973-01-01","value":0.474605},{"date":"1977-01-01","value":0.660597},{"date":"1978-01-01","value":0.802507},{"date":"1979-01-01","value":1.00316},{"date":"1980-01-01","value":1.31151},{"date":"1981-01-01","value":1.70552},{"date":"1982-01-01","value":2.19092},{"date":"1983-01-01","value":2.74927},{"date":"1984-01-01","value":3.30462},{"date":"1985-01-01","value":3.48015},{"date":"1988-01-01","value":3.22999},{"date":"1989-01-01","value":2.99695},{"date":"1990-01-01","value":3.19342},{"date":"1991-01-01","value":3.42927},{"date":"1992-01-01","value":3.95338},{"date":"1993-01-01","value":4.42711},{"date":"1994-01-01","value":4.88744},{"date":"2011-01-01","value":10.5309},{"date":"2013-01-01","value":13.7607}],"summary":{"latest_period":"2013-01-01","latest_value":13.7607,"max":13.7607,"mean":3.14583,"min":0.322253,"of":203,"rank":56,"trend":"volatile"}}