Iowa Population Statistics

Year Population
2019 3,155,070
2018 3,148,618
2017 3,141,550
2016 3,131,371
2015 3,120,960
2014 3,109,350
2013 3,092,997
2012 3,076,190
2011 3,066,336
2010 3,050,745
2009 3,032,870
2008 3,016,734
2007 2,999,212
2006 2,982,644
2005 2,964,454
2004 2,953,635
2003 2,941,999
2002 2,934,234
2001 2,931,997
2000 2,929,067
1999 2,869,413
1998 2,861,025
1997 2,854,396
1996 2,848,473
1995 2,840,860
1994 2,829,422
1993 2,820,525
1992 2,806,923
1991 2,791,227
1990 2,779,769
1989 2,770,592
1988 2,768,388
1987 2,767,011
1986 2,791,970
1985 2,829,684
1984 2,858,618
1983 2,870,543
1982 2,888,189
1981 2,907,983
1980 2,914,018
1979 2,915,739
1978 2,918,069
1977 2,913,573
1976 2,903,082
1975 2,880,847
1974 2,867,530
1973 2,863,715
1972 2,860,287
1971 2,851,705
1970 2,825,368
1969 2,805,000
1968 2,803,000
1967 2,793,000
1966 2,762,000
1965 2,742,000
1964 2,746,000
1963 2,747,000
1962 2,750,000
1961 2,756,000
1960 2,756,000
1959 2,729,000
1958 2,708,000
1957 2,716,000
1956 2,703,000
1955 2,679,000
1954 2,626,000
1953 2,629,000
1952 2,626,000
1951 2,617,000
1950 2,625,000
1949 2,578,000
1948 2,543,000
1947 2,509,000
1946 2,467,000
1945 2,308,000
1944 2,301,000
1943 2,334,000
1942 2,439,000
1941 2,491,000
1940 2,537,000
1939 2,520,000
1938 2,494,000
1937 2,498,000
1936 2,509,000
1935 2,524,000
1934 2,510,000
1933 2,495,000
1932 2,489,000
1931 2,482,000
1930 2,475,000
1929 2,460,000
1928 2,450,000
1927 2,441,000
1926 2,432,000
1925 2,427,000
1924 2,420,000
1923 2,425,000
1922 2,428,000
1921 2,407,000
1920 2,400,000
1919 2,379,000
1918 2,351,000
1917 2,382,000
1916 2,376,000
1915 2,366,000
1914 2,338,000
1913 2,305,000
1912 2,279,000
1911 2,249,000
1910 2,228,000
1909 2,223,000
1908 2,220,000
1907 2,217,000
1906 2,214,000
1905 2,211,000
1904 2,212,000
1903 2,217,000
1902 2,222,000
1901 2,227,000
1900 2,231,000