{"entity":{"iso2":"NL","iso3":"NLD","name":"Netherlands","slug":"netherlands"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"period-average-age-of-mothers","source":"Our World in Data","source_url":"https://ourworldindata.org/grapher/period-average-age-of-mothers","title":"Period average age of mothers","unit":null},"observations":[{"date":"1950-01-01","value":30.962},{"date":"1951-01-01","value":30.82},{"date":"1952-01-01","value":30.717},{"date":"1953-01-01","value":30.66},{"date":"1954-01-01","value":30.563},{"date":"1955-01-01","value":30.456},{"date":"1956-01-01","value":30.333},{"date":"1957-01-01","value":30.175},{"date":"1958-01-01","value":30.034},{"date":"1959-01-01","value":29.924},{"date":"1960-01-01","value":29.82},{"date":"1961-01-01","value":29.697},{"date":"1962-01-01","value":29.526},{"date":"1963-01-01","value":29.386},{"date":"1964-01-01","value":29.227},{"date":"1965-01-01","value":29.015},{"date":"1966-01-01","value":28.786},{"date":"1967-01-01","value":28.596},{"date":"1968-01-01","value":28.419},{"date":"1969-01-01","value":28.3},{"date":"1970-01-01","value":28.189},{"date":"1971-01-01","value":27.959},{"date":"1972-01-01","value":27.713},{"date":"1973-01-01","value":27.547},{"date":"1974-01-01","value":27.432},{"date":"1975-01-01","value":27.417},{"date":"1976-01-01","value":27.437},{"date":"1977-01-01","value":27.525},{"date":"1978-01-01","value":27.568},{"date":"1979-01-01","value":27.649},{"date":"1980-01-01","value":27.728},{"date":"1981-01-01","value":27.839},{"date":"1982-01-01","value":27.981},{"date":"1983-01-01","value":28.098},{"date":"1984-01-01","value":28.216},{"date":"1985-01-01","value":28.417},{"date":"1986-01-01","value":28.609},{"date":"1987-01-01","value":28.82},{"date":"1988-01-01","value":28.97},{"date":"1989-01-01","value":29.143},{"date":"1990-01-01","value":29.285},{"date":"1991-01-01","value":29.445},{"date":"1992-01-01","value":29.631},{"date":"1993-01-01","value":29.796},{"date":"1994-01-01","value":29.884},{"date":"1995-01-01","value":30.019},{"date":"1996-01-01","value":30.134},{"date":"1997-01-01","value":30.17},{"date":"1998-01-01","value":30.238},{"date":"1999-01-01","value":30.258},{"date":"2000-01-01","value":30.285},{"date":"2001-01-01","value":30.32},{"date":"2002-01-01","value":30.359},{"date":"2003-01-01","value":30.413},{"date":"2004-01-01","value":30.491},{"date":"2005-01-01","value":30.546},{"date":"2006-01-01","value":30.597},{"date":"2007-01-01","value":30.633},{"date":"2008-01-01","value":30.678},{"date":"2009-01-01","value":30.719},{"date":"2010-01-01","value":30.761},{"date":"2011-01-01","value":30.827},{"date":"2012-01-01","value":30.867},{"date":"2013-01-01","value":30.947},{"date":"2014-01-01","value":31.048},{"date":"2015-01-01","value":31.159},{"date":"2016-01-01","value":31.267},{"date":"2017-01-01","value":31.376},{"date":"2018-01-01","value":31.467},{"date":"2019-01-01","value":31.576},{"date":"2020-01-01","value":31.659},{"date":"2021-01-01","value":31.753},{"date":"2022-01-01","value":31.766},{"date":"2023-01-01","value":31.779}],"summary":{"latest_period":"2023-01-01","latest_value":31.779,"max":31.779,"mean":29.7004,"min":27.417,"of":236,"rank":20,"trend":"rising"}}