{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania","slug":"tanzania"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-percentage-of-population-age-70-74-with-primary-schooling-completed-primary","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.CMPT.7074.ZS","title":"Barro-Lee: Percentage of population age 70-74 with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":4.92},{"date":"1965-01-01","value":7.12},{"date":"1970-01-01","value":4.33},{"date":"1975-01-01","value":4.33},{"date":"1980-01-01","value":7.91},{"date":"1985-01-01","value":8.63},{"date":"1990-01-01","value":8.63},{"date":"1995-01-01","value":8.62},{"date":"2000-01-01","value":8.62},{"date":"2005-01-01","value":8.61},{"date":"2010-01-01","value":10.78}],"summary":{"latest_period":"2010-01-01","latest_value":10.78,"max":10.78,"mean":7.5,"min":4.33,"of":144,"rank":72,"trend":"rising"}}