{"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-birth-order","source":"Our World in Data","source_url":"https://ourworldindata.org/grapher/period-average-age-of-mothers-birth-order","title":"Period average age of mothers birth order","unit":null},"observations":[{"date":"1950-01-01","value":26.59},{"date":"1951-01-01","value":26.4},{"date":"1952-01-01","value":26.35},{"date":"1953-01-01","value":26.29},{"date":"1954-01-01","value":26.26},{"date":"1955-01-01","value":26.22},{"date":"1956-01-01","value":26.13},{"date":"1957-01-01","value":26.04},{"date":"1958-01-01","value":25.96},{"date":"1959-01-01","value":25.87},{"date":"1960-01-01","value":25.75},{"date":"1961-01-01","value":25.59},{"date":"1962-01-01","value":25.47},{"date":"1963-01-01","value":25.33},{"date":"1964-01-01","value":25.29},{"date":"1965-01-01","value":25.19},{"date":"1966-01-01","value":25.13},{"date":"1967-01-01","value":25.04},{"date":"1968-01-01","value":24.98},{"date":"1969-01-01","value":24.85},{"date":"1970-01-01","value":24.78},{"date":"1971-01-01","value":24.75},{"date":"1972-01-01","value":24.82},{"date":"1973-01-01","value":24.92},{"date":"1974-01-01","value":24.97},{"date":"1975-01-01","value":25.17},{"date":"1976-01-01","value":25.29},{"date":"1977-01-01","value":25.42},{"date":"1978-01-01","value":25.53},{"date":"1979-01-01","value":25.68},{"date":"1980-01-01","value":25.74},{"date":"1981-01-01","value":25.85},{"date":"1982-01-01","value":26.0},{"date":"1983-01-01","value":26.21},{"date":"1984-01-01","value":26.38},{"date":"1985-01-01","value":26.64},{"date":"1986-01-01","value":26.91},{"date":"1987-01-01","value":27.17},{"date":"1988-01-01","value":27.33},{"date":"1989-01-01","value":27.45},{"date":"1990-01-01","value":27.61},{"date":"1991-01-01","value":27.76},{"date":"1992-01-01","value":27.97},{"date":"1993-01-01","value":28.16},{"date":"1994-01-01","value":28.23},{"date":"1995-01-01","value":28.43},{"date":"1996-01-01","value":28.59},{"date":"1997-01-01","value":28.62},{"date":"1998-01-01","value":28.73},{"date":"1999-01-01","value":28.69},{"date":"2000-01-01","value":28.63},{"date":"2001-01-01","value":28.64},{"date":"2002-01-01","value":28.68},{"date":"2003-01-01","value":28.78},{"date":"2004-01-01","value":28.88},{"date":"2005-01-01","value":28.95},{"date":"2006-01-01","value":29.02},{"date":"2007-01-01","value":29.03},{"date":"2008-01-01","value":29.1},{"date":"2009-01-01","value":29.16},{"date":"2010-01-01","value":29.24},{"date":"2011-01-01","value":29.32},{"date":"2012-01-01","value":29.34},{"date":"2013-01-01","value":29.44},{"date":"2014-01-01","value":29.54},{"date":"2015-01-01","value":29.68},{"date":"2016-01-01","value":29.76},{"date":"2017-01-01","value":29.87},{"date":"2018-01-01","value":29.98},{"date":"2019-01-01","value":30.1},{"date":"2020-01-01","value":30.19},{"date":"2021-01-01","value":30.31},{"date":"2022-01-01","value":30.31}],"summary":{"latest_period":"2022-01-01","latest_value":30.31,"max":30.31,"mean":27.2668,"min":24.75,"of":33,"rank":9,"trend":"rising"}}