{"entity":{"iso2":null,"iso3":"JEY","name":"Jersey","slug":"jersey"},"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":28.253},{"date":"1951-01-01","value":28.204},{"date":"1952-01-01","value":28.13},{"date":"1953-01-01","value":28.043},{"date":"1954-01-01","value":27.953},{"date":"1955-01-01","value":27.871},{"date":"1956-01-01","value":27.775},{"date":"1957-01-01","value":27.714},{"date":"1958-01-01","value":27.67},{"date":"1959-01-01","value":27.628},{"date":"1960-01-01","value":27.61},{"date":"1961-01-01","value":27.562},{"date":"1962-01-01","value":27.513},{"date":"1963-01-01","value":27.495},{"date":"1964-01-01","value":27.394},{"date":"1965-01-01","value":27.324},{"date":"1966-01-01","value":27.23},{"date":"1967-01-01","value":27.133},{"date":"1968-01-01","value":27.087},{"date":"1969-01-01","value":27.043},{"date":"1970-01-01","value":26.916},{"date":"1971-01-01","value":26.882},{"date":"1972-01-01","value":26.837},{"date":"1973-01-01","value":26.834},{"date":"1974-01-01","value":26.858},{"date":"1975-01-01","value":26.94},{"date":"1976-01-01","value":27.049},{"date":"1977-01-01","value":27.15},{"date":"1978-01-01","value":27.243},{"date":"1979-01-01","value":27.267},{"date":"1980-01-01","value":27.317},{"date":"1981-01-01","value":27.439},{"date":"1982-01-01","value":27.548},{"date":"1983-01-01","value":27.638},{"date":"1984-01-01","value":27.696},{"date":"1985-01-01","value":27.734},{"date":"1986-01-01","value":27.783},{"date":"1987-01-01","value":27.839},{"date":"1988-01-01","value":27.892},{"date":"1989-01-01","value":27.949},{"date":"1990-01-01","value":27.893},{"date":"1991-01-01","value":28.1},{"date":"1992-01-01","value":28.196},{"date":"1993-01-01","value":28.278},{"date":"1994-01-01","value":28.339},{"date":"1995-01-01","value":28.283},{"date":"1996-01-01","value":28.284},{"date":"1997-01-01","value":28.303},{"date":"1998-01-01","value":28.373},{"date":"1999-01-01","value":28.435},{"date":"2000-01-01","value":28.531},{"date":"2001-01-01","value":28.635},{"date":"2002-01-01","value":28.782},{"date":"2003-01-01","value":28.894},{"date":"2004-01-01","value":29.104},{"date":"2005-01-01","value":29.422},{"date":"2006-01-01","value":29.521},{"date":"2007-01-01","value":29.58},{"date":"2008-01-01","value":29.455},{"date":"2009-01-01","value":29.463},{"date":"2010-01-01","value":29.535},{"date":"2011-01-01","value":29.661},{"date":"2012-01-01","value":29.795},{"date":"2013-01-01","value":29.953},{"date":"2014-01-01","value":30.1},{"date":"2015-01-01","value":30.251},{"date":"2016-01-01","value":30.384},{"date":"2017-01-01","value":30.484},{"date":"2018-01-01","value":30.57},{"date":"2019-01-01","value":30.631},{"date":"2020-01-01","value":30.686},{"date":"2021-01-01","value":30.743},{"date":"2022-01-01","value":30.745},{"date":"2023-01-01","value":30.747}],"summary":{"latest_period":"2023-01-01","latest_value":30.747,"max":30.747,"mean":28.3459,"min":26.834,"of":236,"rank":48,"trend":"rising"}}