{"entity":{"iso2":"ZG","iso3":"SSF","name":"Sub-Saharan Africa","slug":"sub-saharan-africa"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-secondary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.SEC.ENRL.TC.ZS","title":"Pupil-teacher ratio, secondary","unit":null},"observations":[{"date":"1972-01-01","value":23.2155},{"date":"1973-01-01","value":23.6039},{"date":"1974-01-01","value":24.1101},{"date":"1975-01-01","value":24.4141},{"date":"1976-01-01","value":24.704},{"date":"1977-01-01","value":24.9902},{"date":"1978-01-01","value":24.9523},{"date":"1979-01-01","value":25.1221},{"date":"1980-01-01","value":25.6743},{"date":"1981-01-01","value":26.0625},{"date":"1982-01-01","value":24.9181},{"date":"1983-01-01","value":25.6239},{"date":"1984-01-01","value":25.5647},{"date":"1985-01-01","value":26.3974},{"date":"1986-01-01","value":25.1605},{"date":"1987-01-01","value":24.3881},{"date":"1988-01-01","value":23.4705},{"date":"1989-01-01","value":23.1693},{"date":"1990-01-01","value":23.4062},{"date":"1991-01-01","value":23.4258},{"date":"1992-01-01","value":23.3935},{"date":"1993-01-01","value":23.4935},{"date":"1994-01-01","value":23.7924},{"date":"1995-01-01","value":24.6314},{"date":"1996-01-01","value":24.7614},{"date":"1997-01-01","value":25.0261},{"date":"1998-01-01","value":25.3229},{"date":"1999-01-01","value":25.3892},{"date":"2000-01-01","value":25.1368},{"date":"2001-01-01","value":25.1449},{"date":"2002-01-01","value":25.578},{"date":"2003-01-01","value":25.4306},{"date":"2004-01-01","value":26.514},{"date":"2005-01-01","value":26.7263},{"date":"2006-01-01","value":25.6366},{"date":"2007-01-01","value":24.9253},{"date":"2008-01-01","value":23.986},{"date":"2009-01-01","value":23.5122},{"date":"2010-01-01","value":23.5731},{"date":"2011-01-01","value":21.5882},{"date":"2012-01-01","value":23.5042},{"date":"2013-01-01","value":21.956},{"date":"2014-01-01","value":21.3968},{"date":"2015-01-01","value":21.0004},{"date":"2016-01-01","value":21.49},{"date":"2017-01-01","value":21.3032},{"date":"2018-01-01","value":21.6055}],"summary":{"latest_period":"2018-01-01","latest_value":21.6055,"max":26.7263,"mean":24.2169,"min":21.0004,"of":41,"rank":9,"trend":"falling"}}