{"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-population-in-thousands-age-35-39-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.POP.3539","title":"Barro-Lee: Population in thousands, age 35-39, total","unit":null},"observations":[{"date":"1960-01-01","value":12895.0},{"date":"1965-01-01","value":12376.0},{"date":"1970-01-01","value":11495.0},{"date":"1975-01-01","value":11935.0},{"date":"1980-01-01","value":14445.0},{"date":"1985-01-01","value":18182.0},{"date":"1990-01-01","value":20728.0},{"date":"1995-01-01","value":22790.0},{"date":"2000-01-01","value":22857.0},{"date":"2005-01-01","value":21045.0},{"date":"2010-01-01","value":20445.0}],"summary":{"latest_period":"2010-01-01","latest_value":20445.0,"max":22857.0,"mean":17199.4,"min":11495.0,"of":144,"rank":3,"trend":"rising"}}