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This Day in American History

August 1

1 historic event on this date

Historical1876

Colorado Admitted as 38th State

Colorado was admitted to the Union as the 38th state, earning the nickname "Centennial State" because it achieved statehood during the 100th anniversary of the Declaration of Independence. Colorado's constitution included progressive provisions such as public education funding.

Why It Matters

Colorado's admission during the nation's centennial symbolized the continued growth of the republic through the orderly process established by the Northwest Ordinance and the Constitution.

Explore the Principles Behind the History

Every event in American history connects to the founding principles. Discover the ideas that shaped these moments.

View the 28 Founding Principles