Colorado Population Statistics

Year Population
2019 5,758,736
2018 5,691,287
2017 5,611,885
2016 5,539,215
2015 5,450,623
2014 5,350,101
2013 5,269,035
2012 5,192,647
2011 5,121,108
2010 5,047,349
2009 4,972,195
2008 4,889,730
2007 4,803,868
2006 4,720,423
2005 4,631,888
2004 4,575,013
2003 4,528,732
2002 4,490,406
2001 4,425,687
2000 4,326,921
1999 4,056,133
1998 3,968,967
1997 3,891,293
1996 3,812,716
1995 3,738,061
1994 3,653,910
1993 3,560,884
1992 3,459,995
1991 3,367,567
1990 3,303,862
1989 3,275,818
1988 3,262,281
1987 3,260,480
1986 3,237,450
1985 3,208,723
1984 3,169,992
1983 3,133,630
1982 3,061,564
1981 2,977,898
1980 2,908,803
1979 2,849,234
1978 2,766,748
1977 2,696,140
1976 2,632,306
1975 2,586,192
1974 2,541,406
1973 2,495,868
1972 2,404,619
1971 2,303,524
1970 2,209,596
1969 2,166,000
1968 2,120,000
1967 2,053,000
1966 2,007,000
1965 1,985,000
1964 1,970,000
1963 1,936,000
1962 1,899,000
1961 1,844,000
1960 1,769,000
1959 1,710,000
1958 1,667,000
1957 1,664,000
1956 1,625,000
1955 1,546,000
1954 1,493,000
1953 1,431,000
1952 1,365,000
1951 1,326,000
1950 1,325,000
1949 1,295,000
1948 1,263,000
1947 1,237,000
1946 1,203,000
1945 1,116,000
1944 1,137,000
1943 1,153,000
1942 1,113,000
1941 1,124,000
1940 1,130,000
1939 1,120,000
1938 1,112,000
1937 1,104,000
1936 1,090,000
1935 1,078,000
1934 1,075,000
1933 1,071,000
1932 1,066,000
1931 1,056,000
1930 1,040,000
1929 1,008,000
1928 1,014,000
1927 1,028,000
1926 1,016,000
1925 1,019,000
1924 1,014,000
1923 984,000
1922 965,000
1921 961,000
1920 937,000
1919 938,000
1918 906,000
1917 910,000
1916 892,000
1915 868,000
1914 846,000
1913 835,000
1912 832,000
1911 821,000
1910 804,000
1909 775,000
1908 757,000
1907 733,000
1906 707,000
1905 680,000
1904 659,000
1903 652,000
1902 621,000
1901 581,000
1900 543,000