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OpenJurist

Primary Sources

Founding Documents

The charters of American self-government — federal, state, and territorial. From the Declaration of Independence and the Constitution to the constitutions of the fifty states, the District of Columbia, and the territories.

United States

States

Territories

Growth of the Union

When each jurisdiction entered the United States — the original 13 by ratifying the Constitution (1787–1790), later states by admission, and the territories and D.C. by cession or organic act. Hover a marker for its year; click to open its founding document.

Original 13Admitted stateTerritoryDistrict (D.C.)
1790
1800
1810
1820
1830
1840
1850
1860
1870
1880
1890
1900
1910
1920
1930
1940
1950
1960
1970
MPHIAKVINMAZOKASPRGUUTWYIDWASDNDMTCONENVWVKSORMNCAWIIATXFLMIARMOMEALILMSINLAOHDCTNKYVTRINCVASCNYNHMAMDGACTPANJDE