{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania","slug":"tanzania"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"qualified-and-trained-teachers","source":"UNESCO Institute for Statistics (2026) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/qualified-and-trained-teachers","title":"Share of qualified teachers in pre-primary education","unit":"%"},"observations":[{"date":"2012-01-01","value":89.3285},{"date":"2013-01-01","value":39.2745},{"date":"2014-01-01","value":48.8971},{"date":"2017-01-01","value":52.0919},{"date":"2019-01-01","value":77.7751},{"date":"2020-01-01","value":80.0756},{"date":"2021-01-01","value":79.3868},{"date":"2022-01-01","value":79.8277},{"date":"2023-01-01","value":79.9466}],"summary":{"latest_period":"2023-01-01","latest_value":79.9466,"max":89.3285,"mean":69.6226,"min":39.2745,"of":87,"rank":62,"trend":"rising"}}