{"entity":{"iso2":null,"iso3":null,"name":"SDG: Small Island Developing States","slug":"sdg-small-island-developing-states"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-trained-teacher-ratio-in-secondary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.2T3.TRAINED","title":"Pupil-trained teacher ratio in secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"1998-01-01","value":19.7299},{"date":"1999-01-01","value":20.203},{"date":"2000-01-01","value":21.394},{"date":"2001-01-01","value":20.7728},{"date":"2002-01-01","value":22.2277},{"date":"2003-01-01","value":22.5802},{"date":"2004-01-01","value":23.2078},{"date":"2005-01-01","value":21.1395},{"date":"2006-01-01","value":20.8549},{"date":"2007-01-01","value":20.2576},{"date":"2008-01-01","value":19.7565},{"date":"2009-01-01","value":19.9252},{"date":"2010-01-01","value":19.8683},{"date":"2011-01-01","value":20.0309},{"date":"2012-01-01","value":19.3458},{"date":"2013-01-01","value":19.4448},{"date":"2014-01-01","value":19.3329},{"date":"2015-01-01","value":19.3361},{"date":"2016-01-01","value":19.1149},{"date":"2017-01-01","value":18.6683},{"date":"2018-01-01","value":18.5614},{"date":"2019-01-01","value":18.5147},{"date":"2020-01-01","value":17.7491},{"date":"2021-01-01","value":17.089},{"date":"2022-01-01","value":17.0895},{"date":"2023-01-01","value":17.2535},{"date":"2024-01-01","value":17.62}],"summary":{"latest_period":"2024-01-01","latest_value":17.62,"max":23.2078,"mean":19.6692,"min":17.089,"of":184,"rank":145,"trend":"falling"}}