{"entity":{"iso2":"V4","iso3":"PST","name":"Post-demographic dividend","slug":"post-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":"1970-01-01","value":20.9523},{"date":"1971-01-01","value":21.0641},{"date":"1972-01-01","value":20.6894},{"date":"1973-01-01","value":20.7307},{"date":"1974-01-01","value":20.6793},{"date":"1975-01-01","value":20.4374},{"date":"1976-01-01","value":20.2334},{"date":"1977-01-01","value":19.7802},{"date":"1978-01-01","value":19.3857},{"date":"1979-01-01","value":19.012},{"date":"1980-01-01","value":18.6136},{"date":"1981-01-01","value":18.8927},{"date":"1982-01-01","value":18.7203},{"date":"1983-01-01","value":18.4998},{"date":"1984-01-01","value":18.3295},{"date":"1985-01-01","value":18.0271},{"date":"1986-01-01","value":17.8232},{"date":"1987-01-01","value":17.6684},{"date":"1988-01-01","value":17.5097},{"date":"1989-01-01","value":17.8326},{"date":"1990-01-01","value":17.725},{"date":"1991-01-01","value":17.5742},{"date":"1992-01-01","value":17.6059},{"date":"1993-01-01","value":17.6904},{"date":"1994-01-01","value":17.6949},{"date":"1995-01-01","value":17.8478},{"date":"1996-01-01","value":18.1533},{"date":"1997-01-01","value":18.0327},{"date":"1998-01-01","value":18.7821},{"date":"1999-01-01","value":18.1729},{"date":"2000-01-01","value":17.8354},{"date":"2001-01-01","value":17.5316},{"date":"2002-01-01","value":16.699},{"date":"2003-01-01","value":16.1928},{"date":"2004-01-01","value":15.6583},{"date":"2005-01-01","value":15.8438},{"date":"2006-01-01","value":15.3868},{"date":"2007-01-01","value":15.1806},{"date":"2008-01-01","value":15.1931},{"date":"2009-01-01","value":14.8507},{"date":"2010-01-01","value":14.2705},{"date":"2011-01-01","value":13.8973},{"date":"2012-01-01","value":13.4714},{"date":"2013-01-01","value":13.4988},{"date":"2014-01-01","value":13.4373},{"date":"2015-01-01","value":13.5818},{"date":"2016-01-01","value":13.8074},{"date":"2017-01-01","value":13.8489},{"date":"2018-01-01","value":13.6761}],"summary":{"latest_period":"2018-01-01","latest_value":13.6761,"max":21.0641,"mean":17.3066,"min":13.4373,"of":43,"rank":36,"trend":"falling"}}