{"entity":{"iso2":"V1","iso3":"PRE","name":"Pre-demographic dividend","slug":"pre-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":21.2808},{"date":"1971-01-01","value":21.8281},{"date":"1972-01-01","value":21.9515},{"date":"1973-01-01","value":22.5494},{"date":"1974-01-01","value":23.4549},{"date":"1975-01-01","value":24.2043},{"date":"1976-01-01","value":24.7032},{"date":"1977-01-01","value":25.3966},{"date":"1978-01-01","value":25.7417},{"date":"1979-01-01","value":26.0272},{"date":"1980-01-01","value":26.641},{"date":"1981-01-01","value":27.0811},{"date":"1982-01-01","value":25.4269},{"date":"1983-01-01","value":25.9424},{"date":"1984-01-01","value":25.5692},{"date":"1985-01-01","value":26.7816},{"date":"1986-01-01","value":25.2046},{"date":"1987-01-01","value":24.2137},{"date":"1988-01-01","value":23.0246},{"date":"1989-01-01","value":22.2742},{"date":"1990-01-01","value":22.4746},{"date":"1991-01-01","value":22.4622},{"date":"1992-01-01","value":22.4281},{"date":"1993-01-01","value":22.4133},{"date":"1994-01-01","value":22.8546},{"date":"1995-01-01","value":23.7826},{"date":"1996-01-01","value":23.7759},{"date":"1997-01-01","value":23.8832},{"date":"1998-01-01","value":24.1289},{"date":"1999-01-01","value":24.2211},{"date":"2000-01-01","value":24.1937},{"date":"2001-01-01","value":24.1011},{"date":"2002-01-01","value":24.0394},{"date":"2003-01-01","value":23.9541},{"date":"2004-01-01","value":25.0775},{"date":"2005-01-01","value":24.7639},{"date":"2006-01-01","value":23.6581},{"date":"2007-01-01","value":22.716},{"date":"2008-01-01","value":22.1493},{"date":"2009-01-01","value":21.9519},{"date":"2010-01-01","value":22.2158},{"date":"2011-01-01","value":20.0982},{"date":"2012-01-01","value":22.2264},{"date":"2013-01-01","value":20.6825},{"date":"2014-01-01","value":20.1702},{"date":"2015-01-01","value":19.775},{"date":"2016-01-01","value":20.4247},{"date":"2017-01-01","value":20.2948},{"date":"2018-01-01","value":20.5232}],"summary":{"latest_period":"2018-01-01","latest_value":20.5232,"max":27.0811,"mean":23.362,"min":19.775,"of":null,"rank":null,"trend":"falling"}}