{"entity":{"iso2":"US","iso3":"USA","name":"United States","slug":"united-states"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-schooling-age-75-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.75UP","title":"Barro-Lee: Average years of primary schooling, age 75+, total","unit":null},"observations":[{"date":"1960-01-01","value":4.51},{"date":"1965-01-01","value":4.91},{"date":"1970-01-01","value":5.25},{"date":"1975-01-01","value":5.5},{"date":"1980-01-01","value":5.69},{"date":"1985-01-01","value":5.61},{"date":"1990-01-01","value":5.57},{"date":"1995-01-01","value":5.84},{"date":"2000-01-01","value":5.88},{"date":"2005-01-01","value":5.86},{"date":"2010-01-01","value":5.89}],"summary":{"latest_period":"2010-01-01","latest_value":5.89,"max":5.89,"mean":5.50091,"min":4.51,"of":144,"rank":15,"trend":"rising"}}