AmericasEvent

Colorado admitted as the 38th U.S. state

When
1875–1881
Where
United States Congress; Colorado; Denver
Episodes
3

Colorado was admitted to the Union as the 38th state on August 1, 1876, following an enabling act passed by Congress in 1875. The admission occurred four weeks after the United States Centennial. While Denver is currently the state capital, it was not designated as the permanent capital until a referendum in 1881, making the legacy location anachronistic for the 1876 event.

Episodes

  1. March 3, 1875 · United States CongressCongressional Enabling Act

    Congress passed an enabling act in 1875 specifying requirements for Colorado to become a state, authorizing the territory to frame a constitution.

  2. August 1, 1876 · ColoradoStatehood Admission

    Colorado was admitted to the Union as the 38th state on August 1, 1876, four weeks after the U.S. Centennial.

  3. 1881 · DenverCapital Referendum

    Denver was designated as the permanent state capital in 1881, correcting the anachronistic legacy location for the 1876 event.

Background and detail

Background. The United States Constitution authorizes Congress to admit new states. In most cases, Congress passes an enabling act to authorize a territory to frame a proposed state constitution. For Colorado, Congress passed an enabling act on March 3, 1875, specifying requirements for the territory to become a state. This process followed the creation of the Territory of Colorado in 1861.

Admission to the Union. Colorado was admitted to the Union on August 1, 1876, becoming the 38th state. This date was four weeks after the Centennial of the United States. The event marked the culmination of the territorial process initiated by the 1875 enabling act.

Capital Designation. Although Denver is currently the capital of Colorado, it was not the permanent state capital at the time of admission in 1876. Denver was made the permanent state capital in a 1881 Colorado state capital referendum. Therefore, the legacy location 'Colorado State Capitol, Denver' is anachronistic for the 1876 event.

Sources

  1. Colorado Wikipedia, revision of 2026-10-06
  2. Denver Wikipedia, revision of 2026-10-05
  3. Admission to the Union Wikipedia, revision of 2026-07-26

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.