{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"median-age","source":"UN, World Population Prospects (2024) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/median-age","title":"Median age","unit":"years"},"observations":[{"date":"1950-01-01","value":16.591},{"date":"1951-01-01","value":16.527},{"date":"1952-01-01","value":16.457},{"date":"1953-01-01","value":16.379},{"date":"1954-01-01","value":16.296},{"date":"1955-01-01","value":16.209},{"date":"1956-01-01","value":16.118},{"date":"1957-01-01","value":16.058},{"date":"1958-01-01","value":16.028},{"date":"1959-01-01","value":16.0},{"date":"1960-01-01","value":15.971},{"date":"1961-01-01","value":15.948},{"date":"1962-01-01","value":15.943},{"date":"1963-01-01","value":15.95},{"date":"1964-01-01","value":15.941},{"date":"1965-01-01","value":15.922},{"date":"1966-01-01","value":15.921},{"date":"1967-01-01","value":15.851},{"date":"1968-01-01","value":15.729},{"date":"1969-01-01","value":15.643},{"date":"1970-01-01","value":15.592},{"date":"1971-01-01","value":15.579},{"date":"1972-01-01","value":15.592},{"date":"1973-01-01","value":15.621},{"date":"1974-01-01","value":15.613},{"date":"1975-01-01","value":15.573},{"date":"1976-01-01","value":15.575},{"date":"1977-01-01","value":15.694},{"date":"1978-01-01","value":15.902},{"date":"1979-01-01","value":16.097},{"date":"1980-01-01","value":16.275},{"date":"1981-01-01","value":16.436},{"date":"1982-01-01","value":16.579},{"date":"1983-01-01","value":16.709},{"date":"1984-01-01","value":16.835},{"date":"1985-01-01","value":16.966},{"date":"1986-01-01","value":17.108},{"date":"1987-01-01","value":17.33},{"date":"1988-01-01","value":17.619},{"date":"1989-01-01","value":17.886},{"date":"1990-01-01","value":18.121},{"date":"1991-01-01","value":18.313},{"date":"1992-01-01","value":18.456},{"date":"1993-01-01","value":18.547},{"date":"1994-01-01","value":18.585},{"date":"1995-01-01","value":18.581},{"date":"1996-01-01","value":18.571},{"date":"1997-01-01","value":18.679},{"date":"1998-01-01","value":18.896},{"date":"1999-01-01","value":19.11},{"date":"2000-01-01","value":19.305},{"date":"2001-01-01","value":19.471},{"date":"2002-01-01","value":19.604},{"date":"2003-01-01","value":19.699},{"date":"2004-01-01","value":19.755},{"date":"2005-01-01","value":19.779},{"date":"2006-01-01","value":19.773},{"date":"2007-01-01","value":19.846},{"date":"2008-01-01","value":19.994},{"date":"2009-01-01","value":20.098},{"date":"2010-01-01","value":20.132},{"date":"2011-01-01","value":20.138},{"date":"2012-01-01","value":20.235},{"date":"2013-01-01","value":20.404},{"date":"2014-01-01","value":20.552},{"date":"2015-01-01","value":20.663},{"date":"2016-01-01","value":20.732},{"date":"2017-01-01","value":20.819},{"date":"2018-01-01","value":20.907},{"date":"2019-01-01","value":20.924},{"date":"2020-01-01","value":20.894},{"date":"2021-01-01","value":20.802},{"date":"2022-01-01","value":20.726},{"date":"2023-01-01","value":20.695}],"summary":{"latest_period":"2023-01-01","latest_value":20.695,"max":20.924,"mean":17.8361,"min":15.573,"of":236,"rank":189,"trend":"rising"}}