{"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-preprimary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRE.ENRL.TC.ZS","title":"Pupil-teacher ratio, preprimary","unit":null},"observations":[{"date":"1972-01-01","value":25.2427},{"date":"1973-01-01","value":25.629},{"date":"1974-01-01","value":26.2721},{"date":"1975-01-01","value":27.2838},{"date":"1976-01-01","value":27.533},{"date":"1977-01-01","value":27.9725},{"date":"1978-01-01","value":27.9592},{"date":"1979-01-01","value":27.7243},{"date":"1980-01-01","value":27.8436},{"date":"1981-01-01","value":27.8506},{"date":"1982-01-01","value":28.8422},{"date":"1983-01-01","value":28.1826},{"date":"1984-01-01","value":27.9506},{"date":"1985-01-01","value":26.9854},{"date":"1986-01-01","value":26.5398},{"date":"1987-01-01","value":25.9083},{"date":"1988-01-01","value":25.6199},{"date":"1989-01-01","value":25.1817},{"date":"1990-01-01","value":24.3375},{"date":"1991-01-01","value":23.7869},{"date":"1992-01-01","value":23.2085},{"date":"1993-01-01","value":22.4093},{"date":"1994-01-01","value":21.6586},{"date":"1995-01-01","value":21.3375},{"date":"1996-01-01","value":20.7378},{"date":"1997-01-01","value":20.0409},{"date":"1998-01-01","value":20.2894},{"date":"1999-01-01","value":18.5819},{"date":"2000-01-01","value":15.7395},{"date":"2001-01-01","value":17.0415},{"date":"2002-01-01","value":16.3651},{"date":"2003-01-01","value":16.2897},{"date":"2004-01-01","value":16.1231},{"date":"2005-01-01","value":15.9586},{"date":"2006-01-01","value":16.4361},{"date":"2007-01-01","value":17.1606},{"date":"2008-01-01","value":17.3407},{"date":"2009-01-01","value":18.3302},{"date":"2010-01-01","value":18.6346},{"date":"2011-01-01","value":19.2253},{"date":"2012-01-01","value":19.9945},{"date":"2013-01-01","value":19.9095},{"date":"2014-01-01","value":19.6361},{"date":"2015-01-01","value":20.0234},{"date":"2016-01-01","value":20.044},{"date":"2017-01-01","value":20.2544},{"date":"2018-01-01","value":19.7729}],"summary":{"latest_period":"2018-01-01","latest_value":19.7729,"max":28.8422,"mean":22.2806,"min":15.7395,"of":null,"rank":null,"trend":"falling"}}