{"entity":{"iso2":"ZG","iso3":"SSF","name":"Sub-Saharan Africa","slug":"sub-saharan-africa"},"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":0.249849},{"date":"1971-01-01","value":0.257477},{"date":"1972-01-01","value":0.271706},{"date":"1973-01-01","value":0.28472},{"date":"1974-01-01","value":0.296766},{"date":"1975-01-01","value":0.31603},{"date":"1976-01-01","value":0.336391},{"date":"1977-01-01","value":0.355858},{"date":"1978-01-01","value":0.382325},{"date":"1979-01-01","value":0.411939},{"date":"1980-01-01","value":0.450776},{"date":"1981-01-01","value":0.495802},{"date":"1982-01-01","value":0.536236},{"date":"1983-01-01","value":0.585887},{"date":"1984-01-01","value":0.640504},{"date":"1985-01-01","value":0.670295},{"date":"1986-01-01","value":0.665329},{"date":"1987-01-01","value":0.690155},{"date":"1988-01-01","value":0.710016},{"date":"1989-01-01","value":0.710016},{"date":"1990-01-01","value":0.739807},{"date":"1991-01-01","value":0.769597},{"date":"1992-01-01","value":0.789458},{"date":"1993-01-01","value":0.776785},{"date":"1994-01-01","value":0.805032},{"date":"1995-01-01","value":0.847402},{"date":"1996-01-01","value":0.880356},{"date":"1997-01-01","value":0.903895},{"date":"1998-01-01","value":0.955681},{"date":"1999-01-01","value":0.993343},{"date":"2000-01-01","value":1.04042},{"date":"2001-01-01","value":1.12516},{"date":"2002-01-01","value":1.20049},{"date":"2003-01-01","value":1.28052},{"date":"2004-01-01","value":1.37915},{"date":"2005-01-01","value":1.45863},{"date":"2006-01-01","value":1.54745},{"date":"2007-01-01","value":1.61757},{"date":"2008-01-01","value":1.75316},{"date":"2009-01-01","value":1.88406},{"date":"2010-01-01","value":2.03359},{"date":"2011-01-01","value":2.15511},{"date":"2012-01-01","value":2.04262},{"date":"2013-01-01","value":2.23097},{"date":"2014-01-01","value":2.22261},{"date":"2015-01-01","value":2.31869},{"date":"2016-01-01","value":2.34779},{"date":"2017-01-01","value":2.41873},{"date":"2018-01-01","value":2.50223}],"summary":{"latest_period":"2018-01-01","latest_value":2.50223,"max":2.50223,"mean":1.06813,"min":0.249849,"of":41,"rank":29,"trend":"volatile"}}