{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"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":"1971-01-01","value":0.461596},{"date":"1972-01-01","value":0.491923},{"date":"1973-01-01","value":0.542214},{"date":"1974-01-01","value":0.59414},{"date":"1975-01-01","value":0.627279},{"date":"1976-01-01","value":0.672402},{"date":"1977-01-01","value":0.714381},{"date":"1978-01-01","value":0.746703},{"date":"1979-01-01","value":0.795428},{"date":"1980-01-01","value":0.796052},{"date":"1981-01-01","value":0.897866},{"date":"1982-01-01","value":1.00259},{"date":"1983-01-01","value":1.13271},{"date":"1984-01-01","value":1.23465},{"date":"1985-01-01","value":1.34576},{"date":"1986-01-01","value":1.2955},{"date":"1987-01-01","value":1.4088},{"date":"1988-01-01","value":1.51313},{"date":"1989-01-01","value":1.32979},{"date":"1990-01-01","value":1.33983},{"date":"1991-01-01","value":1.34454},{"date":"2001-01-01","value":1.85804},{"date":"2015-01-01","value":6.22499},{"date":"2016-01-01","value":6.75846},{"date":"2018-01-01","value":7.23242}],"summary":{"latest_period":"2018-01-01","latest_value":7.23242,"max":7.23242,"mean":1.69445,"min":0.461596,"of":203,"rank":90,"trend":"volatile"}}