{"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-primary-schooling-age-65-69-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.6569","title":"Barro-Lee: Average years of primary schooling, age 65-69, total","unit":null},"observations":[{"date":"1960-01-01","value":0.84},{"date":"1965-01-01","value":0.84},{"date":"1970-01-01","value":0.84},{"date":"1975-01-01","value":1.18},{"date":"1980-01-01","value":0.83},{"date":"1985-01-01","value":1.96},{"date":"1990-01-01","value":2.1},{"date":"1995-01-01","value":2.16},{"date":"2000-01-01","value":2.16},{"date":"2005-01-01","value":3.16},{"date":"2010-01-01","value":3.16}],"summary":{"latest_period":"2010-01-01","latest_value":3.16,"max":3.16,"mean":1.74818,"min":0.83,"of":144,"rank":78,"trend":"rising"}}