{"entity":{"iso2":"ZF","iso3":"SSA","name":"Sub-Saharan Africa (excluding high income)","slug":"sub-saharan-africa-excluding-high-income"},"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":23.2168},{"date":"1973-01-01","value":23.6056},{"date":"1974-01-01","value":24.1116},{"date":"1975-01-01","value":24.416},{"date":"1976-01-01","value":24.7062},{"date":"1977-01-01","value":24.9934},{"date":"1978-01-01","value":24.9565},{"date":"1979-01-01","value":25.1279},{"date":"1980-01-01","value":25.6813},{"date":"1981-01-01","value":26.0708},{"date":"1982-01-01","value":24.9261},{"date":"1983-01-01","value":25.6331},{"date":"1984-01-01","value":25.5741},{"date":"1985-01-01","value":26.4082},{"date":"1986-01-01","value":25.1704},{"date":"1987-01-01","value":24.3973},{"date":"1988-01-01","value":23.479},{"date":"1989-01-01","value":23.178},{"date":"1990-01-01","value":23.4156},{"date":"1991-01-01","value":23.4356},{"date":"1992-01-01","value":23.4038},{"date":"1993-01-01","value":23.5042},{"date":"1994-01-01","value":23.8036},{"date":"1995-01-01","value":24.6423},{"date":"1996-01-01","value":24.7711},{"date":"1997-01-01","value":25.0344},{"date":"1998-01-01","value":25.3299},{"date":"1999-01-01","value":25.3966},{"date":"2000-01-01","value":25.1431},{"date":"2001-01-01","value":25.1505},{"date":"2002-01-01","value":25.5849},{"date":"2003-01-01","value":25.4367},{"date":"2004-01-01","value":26.5205},{"date":"2005-01-01","value":26.7321},{"date":"2006-01-01","value":25.642},{"date":"2007-01-01","value":24.9297},{"date":"2008-01-01","value":23.9891},{"date":"2009-01-01","value":23.5156},{"date":"2010-01-01","value":23.5764},{"date":"2011-01-01","value":21.5907},{"date":"2012-01-01","value":23.5071},{"date":"2013-01-01","value":21.9582},{"date":"2014-01-01","value":21.3985},{"date":"2015-01-01","value":21.0024},{"date":"2016-01-01","value":21.4923},{"date":"2017-01-01","value":21.3053},{"date":"2018-01-01","value":21.608}],"summary":{"latest_period":"2018-01-01","latest_value":21.608,"max":26.7321,"mean":24.2228,"min":21.0024,"of":41,"rank":8,"trend":"falling"}}