{"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-primary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRM.ENRL.TC.ZS","title":"Pupil-teacher ratio, primary","unit":null},"observations":[{"date":"1970-01-01","value":37.8888},{"date":"1971-01-01","value":37.6538},{"date":"1972-01-01","value":37.5524},{"date":"1973-01-01","value":37.7281},{"date":"1974-01-01","value":37.4717},{"date":"1975-01-01","value":37.919},{"date":"1976-01-01","value":37.8579},{"date":"1977-01-01","value":38.2386},{"date":"1978-01-01","value":37.0276},{"date":"1979-01-01","value":36.8601},{"date":"1980-01-01","value":37.4224},{"date":"1981-01-01","value":37.1822},{"date":"1982-01-01","value":37.1521},{"date":"1983-01-01","value":36.6552},{"date":"1984-01-01","value":36.6346},{"date":"1985-01-01","value":36.8517},{"date":"1986-01-01","value":36.8522},{"date":"1987-01-01","value":37.2371},{"date":"1988-01-01","value":36.9201},{"date":"1989-01-01","value":35.5958},{"date":"1990-01-01","value":36.9366},{"date":"1991-01-01","value":37.0425},{"date":"1992-01-01","value":36.6526},{"date":"1993-01-01","value":36.447},{"date":"1994-01-01","value":37.2706},{"date":"1995-01-01","value":37.7121},{"date":"1996-01-01","value":36.5447},{"date":"1997-01-01","value":38.8915},{"date":"1998-01-01","value":39.932},{"date":"1999-01-01","value":40.1233},{"date":"2000-01-01","value":40.6532},{"date":"2001-01-01","value":40.0487},{"date":"2002-01-01","value":41.1195},{"date":"2003-01-01","value":40.1938},{"date":"2004-01-01","value":40.791},{"date":"2005-01-01","value":40.7022},{"date":"2006-01-01","value":40.6542},{"date":"2007-01-01","value":41.4211},{"date":"2008-01-01","value":41.0702},{"date":"2009-01-01","value":40.4835},{"date":"2010-01-01","value":39.7025},{"date":"2011-01-01","value":38.5691},{"date":"2012-01-01","value":40.0201},{"date":"2013-01-01","value":36.6104},{"date":"2014-01-01","value":35.7704},{"date":"2015-01-01","value":35.346},{"date":"2016-01-01","value":35.4114},{"date":"2017-01-01","value":35.4057},{"date":"2018-01-01","value":35.4125}],"summary":{"latest_period":"2018-01-01","latest_value":35.4125,"max":41.4211,"mean":37.9926,"min":35.346,"of":null,"rank":null,"trend":"flat"}}