{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania, United Republic of","slug":"tanzania"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"pupil-teacher-ratio-for-primary-education-by-country","source":"UNESCO Institute for Statistics (2026) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/pupil-teacher-ratio-for-primary-education-by-country","title":"Pupils per qualified teacher in primary education","unit":"pupils per teacher"},"observations":[{"date":"2012-01-01","value":45.3174},{"date":"2013-01-01","value":43.8881},{"date":"2014-01-01","value":44.2048},{"date":"2016-01-01","value":41.7849},{"date":"2017-01-01","value":48.3938},{"date":"2018-01-01","value":51.5973},{"date":"2019-01-01","value":55.1826},{"date":"2020-01-01","value":56.9639},{"date":"2021-01-01","value":57.4575},{"date":"2022-01-01","value":53.0699},{"date":"2023-01-01","value":56.1319},{"date":"2024-01-01","value":50.7511}],"summary":{"latest_period":"2024-01-01","latest_value":50.7511,"max":57.4575,"mean":50.3953,"min":41.7849,"of":113,"rank":15,"trend":"rising"}}