{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"population-ages-40-44-female-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Population ages 40-44, female, per square kilometre","unit":"units per square kilometre"},"observations":[{"date":"1961-01-01","value":2.46158},{"date":"1962-01-01","value":2.712},{"date":"1963-01-01","value":3.04352},{"date":"1964-01-01","value":3.31411},{"date":"1965-01-01","value":3.49897},{"date":"1966-01-01","value":3.64831},{"date":"1967-01-01","value":3.72689},{"date":"1968-01-01","value":3.7552},{"date":"1969-01-01","value":3.7824},{"date":"1970-01-01","value":3.7903},{"date":"1971-01-01","value":3.79559},{"date":"1972-01-01","value":3.81521},{"date":"1973-01-01","value":3.79741},{"date":"1974-01-01","value":3.74443},{"date":"1975-01-01","value":3.68174},{"date":"1976-01-01","value":3.62846},{"date":"1977-01-01","value":3.58605},{"date":"1978-01-01","value":3.54615},{"date":"1979-01-01","value":3.51856},{"date":"1980-01-01","value":3.47455},{"date":"1981-01-01","value":3.39028},{"date":"1982-01-01","value":3.28016},{"date":"1983-01-01","value":3.17222},{"date":"1984-01-01","value":3.07562},{"date":"1985-01-01","value":3.00289},{"date":"1986-01-01","value":3.07062},{"date":"1987-01-01","value":3.31431},{"date":"1988-01-01","value":3.65533},{"date":"1989-01-01","value":4.02906},{"date":"1990-01-01","value":4.4021},{"date":"1991-01-01","value":4.70698},{"date":"1992-01-01","value":4.90026},{"date":"1993-01-01","value":5.03875},{"date":"1994-01-01","value":5.14075},{"date":"1995-01-01","value":5.22573},{"date":"1996-01-01","value":5.278},{"date":"1997-01-01","value":5.30073},{"date":"1998-01-01","value":5.30396},{"date":"1999-01-01","value":5.26524},{"date":"2000-01-01","value":5.10777},{"date":"2001-01-01","value":4.94035},{"date":"2002-01-01","value":4.73094},{"date":"2003-01-01","value":4.51078},{"date":"2004-01-01","value":4.30568},{"date":"2005-01-01","value":4.13074},{"date":"2006-01-01","value":3.99928},{"date":"2007-01-01","value":3.9066},{"date":"2008-01-01","value":3.8367},{"date":"2009-01-01","value":3.80688},{"date":"2010-01-01","value":3.79019},{"date":"2011-01-01","value":3.80544},{"date":"2012-01-01","value":3.86846},{"date":"2013-01-01","value":3.97123},{"date":"2014-01-01","value":4.10013},{"date":"2015-01-01","value":4.24638},{"date":"2016-01-01","value":4.39518},{"date":"2017-01-01","value":4.53284},{"date":"2018-01-01","value":4.65317},{"date":"2019-01-01","value":4.76022},{"date":"2020-01-01","value":4.8042},{"date":"2021-01-01","value":4.83561},{"date":"2022-01-01","value":4.90771},{"date":"2023-01-01","value":4.9651}],"summary":{"latest_period":"2023-01-01","latest_value":4.9651,"max":5.30396,"mean":4.0601,"min":2.46158,"of":216,"rank":74,"trend":"rising"}}