{"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-secondary-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.2T3.QUALIFIED","title":"Pupil-qualified teacher ratio in secondary (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2012-01-01","value":27.4133},{"date":"2013-01-01","value":27.3785},{"date":"2014-01-01","value":25.1727},{"date":"2015-01-01","value":25.0285},{"date":"2016-01-01","value":25.1219},{"date":"2017-01-01","value":25.2351},{"date":"2018-01-01","value":25.3713},{"date":"2019-01-01","value":26.4899},{"date":"2020-01-01","value":28.0287},{"date":"2021-01-01","value":27.9772}],"summary":{"latest_period":"2021-01-01","latest_value":27.9772,"max":28.0287,"mean":26.3217,"min":25.0285,"of":185,"rank":39,"trend":"flat"}}