Wyoming - Population
| Date | Density | Population |
|---|---|---|
| 2023 | 2 | 584,057 |
| 2022 | 2 | 581,629 |
| 2021 | 2 | 579,548 |
| 2020 | 2 | 577,664 |
| 2019 | 2 | 575,341 |
| 2018 | 2 | 574,801 |
| 2017 | 2 | 576,248 |
| 2016 | 2 | 581,983 |
| 2015 | 2 | 583,645 |
| 2014 | 2 | 580,949 |
| 2013 | 2 | 580,930 |
| 2012 | 2 | 575,497 |
| 2011 | 2 | 566,858 |
| 2010 | 2 | 564,405 |
| 2009 | 2 | 559,851 |
| 2008 | 2 | 546,043 |
| 2007 | 2 | 534,876 |
| 2006 | 2 | 522,667 |
| 2005 | 2 | 514,157 |
| 2004 | 2 | 509,106 |
| 2003 | 2 | 503,453 |
| 2002 | 2 | 500,017 |
| 2001 | 2 | 494,657 |
| 2000 | 2 | 494,300 |
| 1999 | 2 | 491,780 |
| 1998 | 2 | 490,787 |
| 1997 | 2 | 489,451 |
| 1996 | 2 | 488,167 |
| 1995 | 2 | 485,160 |
| 1994 | 2 | 480,283 |
| 1993 | 2 | 473,081 |
| 1992 | 2 | 466,251 |
| 1991 | 2 | 459,260 |
| 1990 | 2 | 453,690 |
| 1989 | 2 | 458,373 |
| 1988 | 2 | 465,103 |
| 1987 | 2 | 476,966 |
| 1986 | 2 | 495,633 |
| 1985 | 2 | 499,696 |
| 1984 | 2 | 504,895 |
| 1983 | 2 | 510,344 |
| 1982 | 2 | 506,400 |
| 1981 | 2 | 491,712 |
| 1980 | 2 | 474,185 |
| 1979 | 2 | 451,850 |
| 1978 | 2 | 430,897 |
| 1977 | 2 | 411,530 |
| 1976 | 2 | 395,446 |
| 1975 | 2 | 380,477 |
| 1974 | 1 | 364,548 |
| 1973 | 1 | 353,353 |
| 1972 | 1 | 346,863 |
| 1971 | 1 | 340,023 |
| 1970 | 1 | 333,795 |
| 1969 | 1 | 329,000 |
| 1968 | 1 | 324,000 |
| 1967 | 1 | 322,000 |
| 1966 | 1 | 323,000 |
| 1965 | 1 | 332,000 |
| 1964 | 1 | 339,000 |
| 1963 | 1 | 336,000 |
| 1962 | 1 | 333,000 |
| 1961 | 1 | 337,000 |
| 1960 | 1 | 331,000 |
| 1959 | 1 | 320,000 |
| 1958 | 1 | 315,000 |
| 1957 | 1 | 314,000 |
| 1956 | 1 | 312,000 |
| 1955 | 1 | 307,000 |
| 1954 | 1 | 293,000 |
| 1953 | 1 | 290,000 |
| 1952 | 1 | 293,000 |
| 1951 | 1 | 291,000 |
| 1950 | 1 | 290,000 |
| 1949 | 1 | 277,000 |
| 1948 | 1 | 269,000 |
| 1947 | 1 | 256,000 |
| 1946 | 1 | 253,000 |
| 1945 | 1 | 240,000 |
| 1944 | 1 | 240,000 |
| 1943 | 1 | 246,000 |
| 1942 | 1 | 249,000 |
| 1941 | 1 | 249,000 |
| 1940 | 1 | 250,000 |
| 1939 | 1 | 248,000 |
| 1938 | 1 | 246,000 |
| 1937 | 1 | 243,000 |
| 1936 | 1 | 240,000 |
| 1935 | 1 | 237,000 |
| 1934 | 1 | 233,000 |
| 1933 | 1 | 230,000 |
| 1932 | 1 | 230,000 |
| 1931 | 1 | 229,000 |
| 1930 | 1 | 226,000 |
| 1929 | 1 | 223,000 |