{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"secondary-education-pupils-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Secondary education, pupils, per square kilometre","unit":"units per square kilometre"},"observations":[{"date":"1970-01-01","value":0.391498},{"date":"1971-01-01","value":0.43433},{"date":"1972-01-01","value":0.495232},{"date":"1973-01-01","value":0.567276},{"date":"1977-01-01","value":0.818776},{"date":"1978-01-01","value":0.993589},{"date":"1979-01-01","value":1.24193},{"date":"1980-01-01","value":1.59342},{"date":"1981-01-01","value":2.0474},{"date":"1982-01-01","value":2.5754},{"date":"1983-01-01","value":3.16247},{"date":"1984-01-01","value":3.72563},{"date":"1985-01-01","value":3.91011},{"date":"1986-01-01","value":3.28093},{"date":"1987-01-01","value":3.39132},{"date":"1989-01-01","value":3.24602},{"date":"1990-01-01","value":3.43137},{"date":"1999-01-01","value":4.22124},{"date":"2000-01-01","value":4.50645},{"date":"2001-01-01","value":5.05188},{"date":"2002-01-01","value":5.62631},{"date":"2004-01-01","value":6.89478},{"date":"2005-01-01","value":7.02436},{"date":"2006-01-01","value":7.06704},{"date":"2007-01-01","value":6.66267},{"date":"2008-01-01","value":7.5636},{"date":"2009-01-01","value":8.59418},{"date":"2010-01-01","value":9.94408},{"date":"2011-01-01","value":10.5309},{"date":"2012-01-01","value":11.2127},{"date":"2013-01-01","value":13.7607},{"date":"2014-01-01","value":11.5239},{"date":"2015-01-01","value":12.2051},{"date":"2016-01-01","value":11.3254},{"date":"2018-01-01","value":12.4884},{"date":"2020-01-01","value":14.4428},{"date":"2021-01-01","value":15.3141},{"date":"2023-01-01","value":16.6879}],"summary":{"latest_period":"2023-01-01","latest_value":16.6879,"max":16.6879,"mean":6.26197,"min":0.391498,"of":205,"rank":57,"trend":"volatile"}}