{"entity":{"iso2":"SV","iso3":"SLV","name":"El Salvador","slug":"el-salvador"},"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":4.23535},{"date":"1971-01-01","value":4.25108},{"date":"1972-01-01","value":5.10624},{"date":"1973-01-01","value":6.1094},{"date":"1974-01-01","value":7.39271},{"date":"1975-01-01","value":8.1811},{"date":"1976-01-01","value":9.05801},{"date":"1977-01-01","value":9.54305},{"date":"1978-01-01","value":10.293},{"date":"1979-01-01","value":11.0884},{"date":"1980-01-01","value":10.198},{"date":"1983-01-01","value":11.2208},{"date":"1984-01-01","value":11.5019},{"date":"1988-01-01","value":13.4017},{"date":"1989-01-01","value":13.416},{"date":"1991-01-01","value":13.7766},{"date":"1992-01-01","value":14.7073},{"date":"1993-01-01","value":15.745},{"date":"1998-01-01","value":19.3796},{"date":"1999-01-01","value":19.5945},{"date":"2000-01-01","value":20.3166},{"date":"2001-01-01","value":21.0218},{"date":"2002-01-01","value":22.2594},{"date":"2003-01-01","value":23.577},{"date":"2004-01-01","value":25.1125},{"date":"2005-01-01","value":25.2993},{"date":"2006-01-01","value":25.5336},{"date":"2007-01-01","value":25.8695},{"date":"2008-01-01","value":26.0269},{"date":"2009-01-01","value":26.8168},{"date":"2010-01-01","value":27.8528},{"date":"2011-01-01","value":28.8525},{"date":"2012-01-01","value":29.5133},{"date":"2013-01-01","value":30.1097},{"date":"2014-01-01","value":29.5286},{"date":"2015-01-01","value":28.7896},{"date":"2016-01-01","value":27.1077},{"date":"2017-01-01","value":25.4036},{"date":"2018-01-01","value":24.7586},{"date":"2019-01-01","value":23.0266},{"date":"2020-01-01","value":22.3009},{"date":"2021-01-01","value":21.7429},{"date":"2022-01-01","value":21.4534},{"date":"2023-01-01","value":21.3559}],"summary":{"latest_period":"2023-01-01","latest_value":21.3559,"max":30.1097,"mean":18.6779,"min":4.23535,"of":205,"rank":42,"trend":"rising"}}