{"entity":{"iso2":"ZM","iso3":"ZMB","name":"Zambia","slug":"zambia"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-total-schooling-age-50-54-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.5054","title":"Barro-Lee: Average years of total schooling, age 50-54, total","unit":null},"observations":[{"date":"1960-01-01","value":1.38},{"date":"1965-01-01","value":1.38},{"date":"1970-01-01","value":1.83},{"date":"1975-01-01","value":1.95},{"date":"1980-01-01","value":2.01},{"date":"1985-01-01","value":2.14},{"date":"1990-01-01","value":2.3},{"date":"1995-01-01","value":3.59},{"date":"2000-01-01","value":4.17},{"date":"2005-01-01","value":6.65},{"date":"2010-01-01","value":6.66}],"summary":{"latest_period":"2010-01-01","latest_value":6.66,"max":6.66,"mean":3.09636,"min":1.38,"of":144,"rank":87,"trend":"volatile"}}