{"entity":{"iso2":"SG","iso3":"SGP","name":"Singapore","slug":"singapore"},"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":2.95},{"date":"1965-01-01","value":3.11},{"date":"1970-01-01","value":3.42},{"date":"1975-01-01","value":3.96},{"date":"1980-01-01","value":4.65},{"date":"1985-01-01","value":12.37},{"date":"1990-01-01","value":22.68},{"date":"1995-01-01","value":14.94},{"date":"2000-01-01","value":5.62},{"date":"2005-01-01","value":21.65},{"date":"2010-01-01","value":4.99}],"summary":{"latest_period":"2010-01-01","latest_value":4.99,"max":22.68,"mean":9.12182,"min":2.95,"of":144,"rank":109,"trend":"volatile"}}