Territories of the United States

Name Territorial Date Statehood Date Notes.
Territory of the United States Northwest of the River Ohio (Northwest Territory) 13 Jul 1787 -- --
Territory of the United States Southwest of the River Ohio (Southwest Territory) 26 May 1790 1 Jun 1796 Became the State of Tennessee, the 16th state.
Mississippi Territory 7 May 1798 10 Dec 1817 The western portion became the State of Mississippi, the 20th state, the eastern portion became the Territory of Alabama.
Indiana Territory 5 Jul 1800 11 Dec 1816 --
Orleans Territory 1 Oct 1804 30 Apr 1812 With minor boundary changes, became the State of Louisiana, 30 Apr 1812. 18th state.
District of Louisiana 1 Oct 1804 -- Included all of the Louisiana Purchase except Territory of Orleans.
Michigan Territory 1 Jul 1805 26 Jan 1858 26th state.
Louisiana Territory 4 Jul 1805 -- --
Illinois Territory 2 Mar 1809 3 Jul 1818 --
Missouri Territory 7 Dec 1812 10 Aug 1821 --
Alabama Territory 15 Aug 1817 14 Dec 1819 --
Arkansas Territory 5 Jul 1819 15 Jun 1836 --
Florida Territory 30 Mar 1822 3 Mar 1845 27th state.
Indian Country a.k.a. Indian Territory 30 Jun 1834 -- Originally this area comprised of the western portion of Arkansas Territory and more. It came to be known as Indian Territory and in 1907, joined with Oklahoma Territory to be become the State of Okalahoma.
Wisconsin Territory 4 Jul 1836 29 May 1848 30th state.
Iowa Territory 4 Jul 1838 28 Dec 1846 --
Oregon Territory 14 Aug 1848 14 Feb 1859 33rd state.
Minnesota Territory 3 Mar 1849 11 May 1855 32nd state.
Utah Territory 9 Sep 1850 4 Jan 1896 --
New Mexico Territory 3 Dec 1850 6 Jan 1912 47th state.
Washington Territory 2 Mar 1853 11 Nov 1889 --
Kansas Territory 30 May 1854 29 Jan 1861 --
Nebraska Territory 30 May 1854 1 Mar 1867 --
Colorado Territory 28 Feb 1861 1 Aug 1876 --
Dakota Territory 2 Mar 1861 2 Nov 1889 --
Nevada Territory 2 Mar 1861 31 Oct 1864 --
Arizona Territory 24 Feb 1863 14 Feb 1912 --
Idaho Territory 3 Mar 1863 3 July 1890 --
Montana Territory 26 May 1864 8 Nov 1889 --
Alaska Territory 11 Oct 1867 3 Jan 1959 --
Wyoming Territory 29 Jul 1868 10 Jul 1890 --
Oklahoma Territory 2 May 1890 16 Nov 1907 --
Hawaii Territory 12 Aug 1898 21 Aug 1959 50th state.

Other Forerunner Government Entities

Franklin
    a.k.a.
State of Frankland
A group of pioneer frontiersmen located in the northeast corner of North Carolina’s Western Reserve (now Tennessee) created their own state. It existed for four years, from Aug 1784 into 1788.
Texas
California 9 Sep 1850
Deseret 5 Mar 1849 An unofficial territory created by Brigham Young. It existed least as late as 1862.
Jefferson 24 Oct 1859



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