{"entity":{"iso2":"V2","iso3":"EAR","name":"Early-demographic dividend","slug":"early-demographic-dividend"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-secondary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.SEC.ENRL.TC.ZS","title":"Pupil-teacher ratio, secondary","unit":null},"observations":[{"date":"1970-01-01","value":19.8966},{"date":"1971-01-01","value":19.9215},{"date":"1972-01-01","value":19.717},{"date":"1973-01-01","value":19.726},{"date":"1974-01-01","value":19.9655},{"date":"1975-01-01","value":20.2324},{"date":"1976-01-01","value":20.3532},{"date":"1977-01-01","value":20.4452},{"date":"1978-01-01","value":20.587},{"date":"1979-01-01","value":20.588},{"date":"1980-01-01","value":20.7469},{"date":"1981-01-01","value":20.6693},{"date":"1982-01-01","value":20.9339},{"date":"1983-01-01","value":20.7814},{"date":"1984-01-01","value":20.8877},{"date":"1985-01-01","value":20.7969},{"date":"1986-01-01","value":20.872},{"date":"1987-01-01","value":20.6866},{"date":"1988-01-01","value":20.6196},{"date":"1989-01-01","value":20.7846},{"date":"1990-01-01","value":20.714},{"date":"1991-01-01","value":21.0322},{"date":"1992-01-01","value":21.4608},{"date":"1993-01-01","value":21.9182},{"date":"1994-01-01","value":22.2283},{"date":"1995-01-01","value":22.4604},{"date":"1996-01-01","value":22.6132},{"date":"1997-01-01","value":22.8009},{"date":"1998-01-01","value":23.1166},{"date":"1999-01-01","value":23.263},{"date":"2000-01-01","value":23.3644},{"date":"2001-01-01","value":23.5355},{"date":"2002-01-01","value":23.2386},{"date":"2003-01-01","value":23.2417},{"date":"2004-01-01","value":23.3668},{"date":"2005-01-01","value":22.5233},{"date":"2006-01-01","value":21.9805},{"date":"2007-01-01","value":21.6249},{"date":"2008-01-01","value":20.9956},{"date":"2009-01-01","value":20.5363},{"date":"2010-01-01","value":20.5366},{"date":"2011-01-01","value":21.2264},{"date":"2012-01-01","value":21.498},{"date":"2013-01-01","value":22.6132},{"date":"2014-01-01","value":22.7699},{"date":"2015-01-01","value":22.505},{"date":"2016-01-01","value":21.6048},{"date":"2017-01-01","value":21.3388},{"date":"2018-01-01","value":21.4084}],"summary":{"latest_period":"2018-01-01","latest_value":21.4084,"max":23.5355,"mean":21.4434,"min":19.717,"of":43,"rank":11,"trend":"rising"}}