The following tables indicate the historic party affiliation of elected officials in theU.S. state ofWyoming including:
The tables also indicate the historical party composition in the:
For years in which aUnited States presidential election was held, the tables indicate which party's nominees received the State's electoral votes. Prior to statehood in 1889, there were fewer elected offices, as indicated.
| Year | Executive offices | U.S. Congress | |
|---|---|---|---|
| Governor | Secretary of State | U.S. House (non-voting member) | |
| 1869 | John Allen Campbell(R)[a] | Edward Merwin Lee(R) | Stephen Friel Nuckolls(D) |
| 1870 | Herman Glafcke(R) | ||
| 1871 | William Theopilus Jones(R) | ||
| 1872 | |||
| 1873 | Jason B. Brown(D) | William Randolph Steele(D) | |
| 1874 | |||
| 1875 | John Milton Thayer(R) | George W. French(R) | |
| 1876 | |||
| 1877 | William Wellington Corlett(R) | ||
| 1878 | John Wesley Hoyt(R) | ||
| 1879 | Albertis Worth Spates(R) | Stephen Wheeler Downey(R) | |
| 1880 | Elliot S. N. Morgan(R) | ||
| 1881 | Morton Everel Post(D) | ||
| 1882 | William Hale(R) | ||
| 1883 | |||
| 1884 | |||
| 1885 | Elliot S. N. Morgan(R) | Joseph M. Carey(R) | |
| Francis E. Warren(R) | |||
| 1886 | George W. Baxter(D) | ||
| Elliot S. N. Morgan(R) | |||
| 1887 | Thomas Moonlight(D) | Samuel D. Shannon(D) | |
| 1888 | |||
| 1889 | Francis E. Warren(R) | John W. Meldrum(R) | |
