{"entity":{"iso2":"US","iso3":"USA","name":"United States of America","slug":"united-states"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-secondary-schooling-age-35-39-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.SCHL.3539","title":"Barro-Lee: Average years of secondary schooling, age 35-39, total","unit":null},"observations":[{"date":"1960-01-01","value":3.92},{"date":"1965-01-01","value":4.63},{"date":"1970-01-01","value":4.81},{"date":"1975-01-01","value":5.33},{"date":"1980-01-01","value":5.5},{"date":"1985-01-01","value":5.58},{"date":"1990-01-01","value":5.58},{"date":"1995-01-01","value":5.68},{"date":"2000-01-01","value":5.75},{"date":"2005-01-01","value":5.67},{"date":"2010-01-01","value":5.71}],"summary":{"latest_period":"2010-01-01","latest_value":5.71,"max":5.75,"mean":5.28727,"min":3.92,"of":144,"rank":20,"trend":"rising"}}