{"entity":{"iso2":"AO","iso3":"AGO","name":"Angola","slug":"angola"},"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":"1981-01-01","value":0.313237},{"date":"1982-01-01","value":0.274578},{"date":"1983-01-01","value":0.234585},{"date":"1984-01-01","value":0.204328},{"date":"1985-01-01","value":0.167209},{"date":"1986-01-01","value":0.184611},{"date":"1987-01-01","value":0.178199},{"date":"1988-01-01","value":0.170637},{"date":"1989-01-01","value":0.16778},{"date":"1990-01-01","value":0.153912},{"date":"1991-01-01","value":0.131664},{"date":"1992-01-01","value":0.172349},{"date":"1998-01-01","value":0.250059},{"date":"1999-01-01","value":0.311707},{"date":"2007-01-01","value":0.752698},{"date":"2008-01-01","value":0.574365},{"date":"2009-01-01","value":0.557923},{"date":"2010-01-01","value":0.536102},{"date":"2011-01-01","value":0.478012},{"date":"2016-01-01","value":0.629166}],"summary":{"latest_period":"2016-01-01","latest_value":0.629166,"max":0.752698,"mean":0.322156,"min":0.131664,"of":198,"rank":152,"trend":"volatile"}}