{"id":"worldbank.population-ages-45-49-female.ton.annual","dataset_id":"worldbank-population-ages-45-49-female","indicator":"population-ages-45-49-female","geography":"TON","frequency":"annual","unit":"percent","start_period":"1960","end_period":"2025","org":"World Bank","original_indicator":"SP.POP.4549.FE.5Y","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-08T10:28:13+00:00","version":"1","geography_name":"Tonga","region":"East Asia & Pacific","observations":[{"period":"1960","value":3.06051793380418,"flags":""},{"period":"1961","value":3.09144012581442,"flags":""},{"period":"1962","value":3.12955725368955,"flags":""},{"period":"1963","value":3.17079404748381,"flags":""},{"period":"1964","value":3.21215724774956,"flags":""},{"period":"1965","value":3.25056554992998,"flags":""},{"period":"1966","value":3.28830010493179,"flags":""},{"period":"1967","value":3.32803445977129,"flags":""},{"period":"1968","value":3.36991088150634,"flags":""},{"period":"1969","value":3.41426122982454,"flags":""},{"period":"1970","value":3.46259046789146,"flags":""},{"period":"1971","value":3.51692497860607,"flags":""},{"period":"1972","value":3.57626722728334,"flags":""},{"period":"1973","value":3.63392119041058,"flags":""},{"period":"1974","value":3.69006176305447,"flags":""},{"period":"1975","value":3.74620243481302,"flags":""},{"period":"1976","value":3.78874978708908,"flags":""},{"period":"1977","value":3.81652991291773,"flags":""},{"period":"1978","value":3.83637576060682,"flags":""},{"period":"1979","value":3.84136600344406,"flags":""},{"period":"1980","value":3.84026801224253,"flags":""},{"period":"1981","value":3.84254340268823,"flags":""},{"period":"1982","value":3.85946124062938,"flags":""},{"period":"1983","value":3.90093898162147,"flags":""},{"period":"1984","value":3.9545468555753,"flags":""},{"period":"1985","value":3.99063924128587,"flags":""},{"period":"1986","value":3.99389025002819,"flags":""},{"period":"1987","value":3.94902116969456,"flags":""},{"period":"1988","value":3.86451835747811,"flags":""},{"period":"1989","value":3.79526427146921,"flags":""},{"period":"1990","value":3.77415672448454,"flags":""},{"period":"1991","value":3.79437705612852,"flags":""},{"period":"1992","value":3.85573770491803,"flags":""},{"period":"1993","value":3.93175672948868,"flags":""},{"period":"1994","value":3.96742914224021,"flags":""},{"period":"1995","value":3.9607356516651,"flags":""},{"period":"1996","value":3.94128921618077,"flags":""},{"period":"1997","value":3.90795357483796,"flags":""},{"period":"1998","value":3.88271081633671,"flags":""},{"period":"1999","value":3.89290065674126,"flags":""},{"period":"2000","value":3.90599628000354,"flags":""},{"period":"2001","value":3.90174258277757,"flags":""},{"period":"2002","value":3.89191290824261,"flags":""},{"period":"2003","value":3.89320500927644,"flags":""},{"period":"2004","value":3.91309359151683,"flags":""},{"period":"2005","value":3.95371263259402,"flags":""},{"period":"2006","value":4.00679665103563,"flags":""},{"period":"2007","value":4.04775386938467,"flags":""},{"period":"2008","value":4.06567410772957,"flags":""},{"period":"2009","value":4.06846843478017,"flags":""},{"period":"2010","value":4.0810435851358,"flags":""},{"period":"2011","value":4.17149801025946,"flags":""},{"period":"2012","value":4.32369320866963,"flags":""},{"period":"2013","value":4.53773558642577,"flags":""},{"period":"2014","value":4.79330388281795,"flags":""},{"period":"2015","value":5.00396325826456,"flags":""},{"period":"2016","value":5.08198714770782,"flags":""},{"period":"2017","value":5.11037476081579,"flags":""},{"period":"2018","value":5.11461065744714,"flags":""},{"period":"2019","value":5.02952855655571,"flags":""},{"period":"2020","value":4.93828291806794,"flags":""},{"period":"2021","value":4.88145558121913,"flags":""},{"period":"2022","value":4.83599165611536,"flags":""},{"period":"2023","value":4.7748468376752,"flags":""},{"period":"2024","value":4.78690015919945,"flags":""},{"period":"2025","value":4.85080420506544,"flags":""}],"indicator_name":"Population ages 45-49, female","topic":"Health","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"SP.POP.4549.FE.5Y","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-08T10:28:13+00:00","version":"1","license":"see source"}}