{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"secondary-education-vocational-pupils-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Secondary education, vocational pupils, per square kilometre","unit":"units per square kilometre"},"observations":[{"date":"1970-01-01","value":0.0692458},{"date":"1971-01-01","value":0.0791561},{"date":"1972-01-01","value":0.0563479},{"date":"1973-01-01","value":0.092671},{"date":"1977-01-01","value":0.158179},{"date":"1978-01-01","value":0.191082},{"date":"1979-01-01","value":0.238769},{"date":"1980-01-01","value":0.281919},{"date":"1981-01-01","value":0.341873},{"date":"1982-01-01","value":0.384496},{"date":"1983-01-01","value":0.413198},{"date":"1984-01-01","value":0.421001},{"date":"1985-01-01","value":0.429947},{"date":"1989-01-01","value":0.249073},{"date":"1990-01-01","value":0.237959}],"summary":{"latest_period":"1990-01-01","latest_value":0.237959,"max":0.429947,"mean":0.242994,"min":0.0563479,"of":200,"rank":119,"trend":"volatile"}}