{"entity":{"iso2":null,"iso3":null,"name":"WB: Pre-demographic Dividend","slug":"wb-pre-demographic-dividend"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-qualified-teacher-ratio-in-upper-secondary-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.3.QUALIFIED","title":"Pupil-qualified teacher ratio in upper secondary (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2013-01-01","value":23.2646},{"date":"2014-01-01","value":19.5793},{"date":"2015-01-01","value":19.6639},{"date":"2016-01-01","value":20.198},{"date":"2017-01-01","value":20.5925},{"date":"2018-01-01","value":20.752},{"date":"2019-01-01","value":22.817}],"summary":{"latest_period":"2019-01-01","latest_value":22.817,"max":23.2646,"mean":20.981,"min":19.5793,"of":157,"rank":48,"trend":"flat"}}