{"id":"worldbank.population-ages-35-39-female.ton.annual","dataset_id":"worldbank-population-ages-35-39-female","indicator":"population-ages-35-39-female","geography":"TON","frequency":"annual","unit":"percent","start_period":"1960","end_period":"2025","org":"World Bank","original_indicator":"SP.POP.3539.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":5.03008201387927,"flags":""},{"period":"1961","value":5.08499962555231,"flags":""},{"period":"1962","value":5.14204048299598,"flags":""},{"period":"1963","value":5.19283198909463,"flags":""},{"period":"1964","value":5.23237323524938,"flags":""},{"period":"1965","value":5.25826780135732,"flags":""},{"period":"1966","value":5.2715110178384,"flags":""},{"period":"1967","value":5.27024255166402,"flags":""},{"period":"1968","value":5.25158062772603,"flags":""},{"period":"1969","value":5.22065079345508,"flags":""},{"period":"1970","value":5.18238811028006,"flags":""},{"period":"1971","value":5.1392982789769,"flags":""},{"period":"1972","value":5.0992758701238,"flags":""},{"period":"1973","value":5.06567465784881,"flags":""},{"period":"1974","value":5.03986524424481,"flags":""},{"period":"1975","value":5.02043581841628,"flags":""},{"period":"1976","value":5.00340657468915,"flags":""},{"period":"1977","value":4.98705817011957,"flags":""},{"period":"1978","value":4.95436359089773,"flags":""},{"period":"1979","value":4.90362870598975,"flags":""},{"period":"1980","value":4.85668789808917,"flags":""},{"period":"1981","value":4.81633158312788,"flags":""},{"period":"1982","value":4.80167229590576,"flags":""},{"period":"1983","value":4.82140836958646,"flags":""},{"period":"1984","value":4.82580061850798,"flags":""},{"period":"1985","value":4.79328324506302,"flags":""},{"period":"1986","value":4.72993059898103,"flags":""},{"period":"1987","value":4.68122912900953,"flags":""},{"period":"1988","value":4.69146839506675,"flags":""},{"period":"1989","value":4.74990129680809,"flags":""},{"period":"1990","value":4.82073765771955,"flags":""},{"period":"1991","value":4.86406846024986,"flags":""},{"period":"1992","value":4.87263556116015,"flags":""},{"period":"1993","value":4.86097098349409,"flags":""},{"period":"1994","value":4.84829527682202,"flags":""},{"period":"1995","value":4.85154807663206,"flags":""},{"period":"1996","value":4.88046000201755,"flags":""},{"period":"1997","value":4.93593930563232,"flags":""},{"period":"1998","value":4.99376651872538,"flags":""},{"period":"1999","value":5.05086525412816,"flags":""},{"period":"2000","value":5.13418558648992,"flags":""},{"period":"2001","value":5.25121746103147,"flags":""},{"period":"2002","value":5.43254276827372,"flags":""},{"period":"2003","value":5.67891929499072,"flags":""},{"period":"2004","value":5.91094206239435,"flags":""},{"period":"2005","value":6.07808128932469,"flags":""},{"period":"2006","value":6.15970231427866,"flags":""},{"period":"2007","value":6.14665911664779,"flags":""},{"period":"2008","value":6.07738955747893,"flags":""},{"period":"2009","value":5.99145546840673,"flags":""},{"period":"2010","value":5.88366744569316,"flags":""},{"period":"2011","value":5.78740851367773,"flags":""},{"period":"2012","value":5.73496298080933,"flags":""},{"period":"2013","value":5.70140029509201,"flags":""},{"period":"2014","value":5.72425017437805,"flags":""},{"period":"2015","value":5.79101972303819,"flags":""},{"period":"2016","value":5.8078516841741,"flags":""},{"period":"2017","value":5.84122835674616,"flags":""},{"period":"2018","value":5.97013541946666,"flags":""},{"period":"2019","value":6.10471811975419,"flags":""},{"period":"2020","value":6.20653000632291,"flags":""},{"period":"2021","value":6.26363694459406,"flags":""},{"period":"2022","value":6.224210018127,"flags":""},{"period":"2023","value":6.05195702365153,"flags":""},{"period":"2024","value":5.81305435524221,"flags":""},{"period":"2025","value":5.59792486779252,"flags":""}],"indicator_name":"Population ages 35-39, female","topic":"Health","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"SP.POP.3539.FE.5Y","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-08T10:28:13+00:00","version":"1","license":"see source"}}