{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"enrolment-in-pre-primary-education-both-sexes-number-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Enrolment in pre-primary education, both sexes (number), per square kilometre","unit":"number per square kilometre"},"observations":[{"date":"2001-01-01","value":1.03069},{"date":"2003-01-01","value":1.53964},{"date":"2004-01-01","value":1.9664},{"date":"2005-01-01","value":1.99319},{"date":"2008-01-01","value":1.91048},{"date":"2009-01-01","value":2.09121},{"date":"2010-01-01","value":2.21864}],"summary":{"latest_period":"2010-01-01","latest_value":2.21864,"max":2.21864,"mean":1.82146,"min":1.03069,"of":198,"rank":95,"trend":"rising"}}