{"entity":{"iso2":"GU","iso3":"GUM","name":"Guam","slug":"guam"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"period-average-age-of-mothers","source":"Human Fertility Database (2025); UN, World Population Prospects (2024) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/period-average-age-of-mothers","title":"Average age of mothers at childbirth","unit":"years"},"observations":[{"date":"1950-01-01","value":29.161},{"date":"1951-01-01","value":29.016},{"date":"1952-01-01","value":28.836},{"date":"1953-01-01","value":28.674},{"date":"1954-01-01","value":28.641},{"date":"1955-01-01","value":28.555},{"date":"1956-01-01","value":28.39},{"date":"1957-01-01","value":28.377},{"date":"1958-01-01","value":28.443},{"date":"1959-01-01","value":28.493},{"date":"1960-01-01","value":28.505},{"date":"1961-01-01","value":28.587},{"date":"1962-01-01","value":28.679},{"date":"1963-01-01","value":28.851},{"date":"1964-01-01","value":28.942},{"date":"1965-01-01","value":28.889},{"date":"1966-01-01","value":28.776},{"date":"1967-01-01","value":28.656},{"date":"1968-01-01","value":28.311},{"date":"1969-01-01","value":28.157},{"date":"1970-01-01","value":28.042},{"date":"1971-01-01","value":27.91},{"date":"1972-01-01","value":27.781},{"date":"1973-01-01","value":27.644},{"date":"1974-01-01","value":27.511},{"date":"1975-01-01","value":27.396},{"date":"1976-01-01","value":27.276},{"date":"1977-01-01","value":27.255},{"date":"1978-01-01","value":27.147},{"date":"1979-01-01","value":27.022},{"date":"1980-01-01","value":26.979},{"date":"1981-01-01","value":26.842},{"date":"1982-01-01","value":26.801},{"date":"1983-01-01","value":26.788},{"date":"1984-01-01","value":26.747},{"date":"1985-01-01","value":26.761},{"date":"1986-01-01","value":26.759},{"date":"1987-01-01","value":26.85},{"date":"1988-01-01","value":26.896},{"date":"1989-01-01","value":26.939},{"date":"1990-01-01","value":26.984},{"date":"1991-01-01","value":27.03},{"date":"1992-01-01","value":27.074},{"date":"1993-01-01","value":27.103},{"date":"1994-01-01","value":27.133},{"date":"1995-01-01","value":27.181},{"date":"1996-01-01","value":27.232},{"date":"1997-01-01","value":27.279},{"date":"1998-01-01","value":27.281},{"date":"1999-01-01","value":27.285},{"date":"2000-01-01","value":27.288},{"date":"2001-01-01","value":27.298},{"date":"2002-01-01","value":27.291},{"date":"2003-01-01","value":27.296},{"date":"2004-01-01","value":27.349},{"date":"2005-01-01","value":27.363},{"date":"2006-01-01","value":27.411},{"date":"2007-01-01","value":27.462},{"date":"2008-01-01","value":27.625},{"date":"2009-01-01","value":27.735},{"date":"2010-01-01","value":27.874},{"date":"2011-01-01","value":27.946},{"date":"2012-01-01","value":28.094},{"date":"2013-01-01","value":28.283},{"date":"2014-01-01","value":28.477},{"date":"2015-01-01","value":28.71},{"date":"2016-01-01","value":28.817},{"date":"2017-01-01","value":28.926},{"date":"2018-01-01","value":28.996},{"date":"2019-01-01","value":29.006},{"date":"2020-01-01","value":29.017},{"date":"2021-01-01","value":29.028},{"date":"2022-01-01","value":29.04},{"date":"2023-01-01","value":29.051}],"summary":{"latest_period":"2023-01-01","latest_value":29.051,"max":29.161,"mean":27.8818,"min":26.747,"of":236,"rank":131,"trend":"flat"}}
