{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania","slug":"tanzania"},"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":46.7544},{"date":"1971-01-01","value":45.8885},{"date":"1972-01-01","value":45.5251},{"date":"1973-01-01","value":46.5974},{"date":"1974-01-01","value":49.0541},{"date":"1975-01-01","value":53.5529},{"date":"1976-01-01","value":49.7732},{"date":"1977-01-01","value":50.1691},{"date":"1978-01-01","value":46.1783},{"date":"1979-01-01","value":41.5312},{"date":"1981-01-01","value":43.3288},{"date":"1982-01-01","value":39.751},{"date":"1983-01-01","value":39.651},{"date":"1984-01-01","value":38.2389},{"date":"1985-01-01","value":34.2358},{"date":"1986-01-01","value":33.2762},{"date":"1987-01-01","value":33.0851},{"date":"1988-01-01","value":32.9737},{"date":"1989-01-01","value":33.1186},{"date":"1990-01-01","value":34.889},{"date":"1991-01-01","value":35.7767},{"date":"1992-01-01","value":35.5703},{"date":"1993-01-01","value":36.7009},{"date":"1994-01-01","value":36.5431},{"date":"1995-01-01","value":36.8317},{"date":"1996-01-01","value":36.2151},{"date":"1997-01-01","value":36.9121},{"date":"1998-01-01","value":38.0194},{"date":"1999-01-01","value":40.2844},{"date":"2001-01-01","value":45.9911},{"date":"2002-01-01","value":52.9979},{"date":"2003-01-01","value":56.8994},{"date":"2004-01-01","value":58.2738},{"date":"2005-01-01","value":55.8554},{"date":"2006-01-01","value":52.4083},{"date":"2007-01-01","value":53.0877},{"date":"2008-01-01","value":52.3892},{"date":"2009-01-01","value":53.7046},{"date":"2010-01-01","value":50.7627},{"date":"2012-01-01","value":45.8318},{"date":"2013-01-01","value":43.4431},{"date":"2014-01-01","value":43.0603},{"date":"2016-01-01","value":41.7667},{"date":"2017-01-01","value":47.1528},{"date":"2018-01-01","value":50.633}],"summary":{"latest_period":"2018-01-01","latest_value":50.633,"max":58.2738,"mean":43.8819,"min":32.9737,"of":199,"rank":8,"trend":"rising"}}