Wyoming Population 1900-2020

Chart and table of population level and growth rate for the state of Wyoming from 1900 to 2020.
  • The population of Wyoming in 2020 was 582,328, a 0.38% increase from 2019.
  • The population of Wyoming in 2019 was 580,116, a 0.18% increase from 2018.
  • The population of Wyoming in 2018 was 579,054, a 0.16% decline from 2017.
  • The population of Wyoming in 2017 was 579,994, a 0.9% decline from 2016.
Data Source: U.S. Census Bureau - Population Estimates

MLA Citation:
State Population Ranking
State Name Population
California 39,368,078
Texas 29,360,759
Florida 21,733,312
New York 19,336,776
Pennsylvania 12,783,254
Illinois 12,587,530
Ohio 11,693,217
Georgia 10,710,017
North Carolina 10,600,823
Michigan 9,966,555
New Jersey 8,882,371
Virginia 8,590,563
Washington 7,693,612
Arizona 7,421,401
Massachusetts 6,893,574
Tennessee 6,886,834
Indiana 6,754,953
Missouri 6,151,548
Maryland 6,055,802
Wisconsin 5,832,655
Colorado 5,807,719
Minnesota 5,657,342
South Carolina 5,218,040
Alabama 4,921,532
Louisiana 4,645,318
Kentucky 4,477,251
Oregon 4,241,507
Oklahoma 3,980,783
Connecticut 3,557,006
Utah 3,249,879
Iowa 3,163,561
Nevada 3,138,259
Arkansas 3,030,522
Mississippi 2,966,786
Kansas 2,913,805
New Mexico 2,106,319
Nebraska 1,937,552
Idaho 1,826,913
West Virginia 1,784,787
Hawaii 1,407,006
New Hampshire 1,366,275
Maine 1,350,141
Montana 1,080,577
Rhode Island 1,057,125
Delaware 986,809
North Dakota 765,309
Alaska 731,158
Wyoming 582,328
Wyoming - Historical Population Data
Year Population Growth Rate
2020 582,328 0.38%
2019 580,116 0.18%
2018 579,054 -0.16%
2017 579,994 -0.90%
2016 585,243 -0.20%
2015 586,389 0.55%
2014 583,159 0.09%
2013 582,620 1.03%
2012 576,656 1.62%
2011 567,491 0.52%
2010 564,531 0.84%
2009 559,851 2.53%
2008 546,043 2.09%
2007 534,876 2.34%
2006 522,667 1.66%
2005 514,157 0.99%
2004 509,106 1.12%
2003 503,453 0.69%
2002 500,017 1.08%
2001 494,657 0.07%
2000 494,300 3.06%
1999 479,602 -0.09%
1998 480,045 0.00%
1997 480,031 -0.01%
1996 480,085 0.34%
1995 478,447 0.73%
1994 474,982 1.27%
1993 469,033 1.20%
1992 463,491 1.26%
1991 457,739 0.96%
1990 453,401 -1.08%
1989 458,374 -1.45%
1988 465,101 -2.49%
1987 476,965 -3.77%
1986 495,633 -0.81%
1985 499,695 -1.03%
1984 504,896 -1.07%
1983 510,345 0.78%
1982 506,400 2.99%
1981 491,712 3.70%
1980 474,185 4.36%
1979 454,378 4.97%
1978 432,880 4.72%
1977 413,354 4.13%
1976 396,952 4.00%
1975 381,695 4.43%
1974 365,501 3.23%
1973 354,061 1.93%
1972 347,345 2.07%
1971 340,285 2.37%
1970 332,416 1.04%
1969 329,000 1.54%
1968 324,000 0.62%
1967 322,000 -0.31%
1966 323,000 -2.71%
1965 332,000 -2.06%
1964 339,000 0.89%
1963 336,000 0.90%
1962 333,000 -1.19%
1961 337,000 1.81%
1960 331,000 3.44%
1959 320,000 1.59%
1958 315,000 0.32%
1957 314,000 0.64%
1956 312,000 1.63%
1955 307,000 4.78%
1954 293,000 1.03%
1953 290,000 -1.02%
1952 293,000 0.69%
1951 291,000 0.34%
1950 290,000 4.69%
1949 277,000 2.97%
1948 269,000 4.26%
1947 258,000 1.57%
1946 254,000 6.28%
1945 239,000 -1.24%
1944 242,000 -2.02%
1943 247,000 -1.59%
1942 251,000 1.62%
1941 247,000 -1.20%
1940 250,000 0.81%
1939 248,000 0.81%
1938 246,000 1.23%
1937 243,000 1.25%
1936 240,000 1.27%
1935 237,000 1.72%
1934 233,000 1.30%
1933 230,000 0.00%
1932 230,000 0.44%
1931 229,000 1.33%
1930 226,000 1.35%
1929 223,000 1.36%
1928 220,000 0.46%
1927 219,000 0.92%
1926 217,000 0.46%
1925 216,000 0.47%
1924 215,000 1.90%
1923 211,000 1.44%
1922 208,000 2.46%
1921 203,000 3.05%
1920 197,000 3.14%
1919 191,000 5.52%
1918 181,000 -2.69%
1917 186,000 6.90%
1916 174,000 4.19%
1915 167,000 2.45%
1914 163,000 3.82%
1913 157,000 2.61%
1912 153,000 2.00%
1911 150,000 2.04%
1910 147,000 4.26%
1909 141,000 6.02%
1908 133,000 6.40%
1907 125,000 5.93%
1906 118,000 3.51%
1905 114,000 2.70%
1904 111,000 2.78%
1903 108,000 2.86%
1902 105,000 5.00%
1901 100,000 7.53%
1900 93,000 0.00%