{"entity":{"iso2":"1W","iso3":"WLD","name":"World","slug":"world"},"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":28.105},{"date":"1971-01-01","value":28.2369},{"date":"1972-01-01","value":27.836},{"date":"1973-01-01","value":28.3603},{"date":"1974-01-01","value":28.4811},{"date":"1975-01-01","value":28.6249},{"date":"1976-01-01","value":28.6333},{"date":"1977-01-01","value":28.7309},{"date":"1978-01-01","value":28.5716},{"date":"1979-01-01","value":28.6035},{"date":"1980-01-01","value":28.3457},{"date":"1981-01-01","value":28.1644},{"date":"1982-01-01","value":27.8001},{"date":"1983-01-01","value":27.4287},{"date":"1984-01-01","value":27.2317},{"date":"1985-01-01","value":27.1429},{"date":"1986-01-01","value":26.9305},{"date":"1987-01-01","value":26.8348},{"date":"1988-01-01","value":26.6785},{"date":"1989-01-01","value":26.2521},{"date":"1990-01-01","value":26.2158},{"date":"1991-01-01","value":26.1599},{"date":"1992-01-01","value":26.1287},{"date":"1993-01-01","value":26.1334},{"date":"1994-01-01","value":26.2076},{"date":"1995-01-01","value":26.2971},{"date":"1996-01-01","value":26.3146},{"date":"1997-01-01","value":26.4709},{"date":"1998-01-01","value":26.6142},{"date":"1999-01-01","value":26.5515},{"date":"2000-01-01","value":26.3091},{"date":"2001-01-01","value":26.0185},{"date":"2002-01-01","value":25.8245},{"date":"2003-01-01","value":25.2596},{"date":"2004-01-01","value":25.3907},{"date":"2005-01-01","value":25.2486},{"date":"2006-01-01","value":25.1419},{"date":"2007-01-01","value":25.0469},{"date":"2008-01-01","value":24.9717},{"date":"2009-01-01","value":24.6805},{"date":"2010-01-01","value":24.3104},{"date":"2011-01-01","value":24.1176},{"date":"2012-01-01","value":24.197},{"date":"2013-01-01","value":23.5504},{"date":"2014-01-01","value":23.2947},{"date":"2015-01-01","value":23.106},{"date":"2016-01-01","value":23.4439},{"date":"2017-01-01","value":23.389},{"date":"2018-01-01","value":23.4463}],"summary":{"latest_period":"2018-01-01","latest_value":23.4463,"max":28.7309,"mean":26.2619,"min":23.106,"of":null,"rank":null,"trend":"falling"}}