{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-trained-teacher-ratio-in-primary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.1.TRAINED","title":"Pupil-trained teacher ratio in primary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2003-01-01","value":45.7983},{"date":"2004-01-01","value":72.7251},{"date":"2005-01-01","value":73.8693},{"date":"2006-01-01","value":78.9016},{"date":"2010-01-01","value":56.771},{"date":"2018-01-01","value":49.0982}],"summary":{"latest_period":"2018-01-01","latest_value":49.0982,"max":78.9016,"mean":62.8606,"min":45.7983,"of":139,"rank":22,"trend":"falling"}}