    [United States Senate Manual, 104th Congress]
    [S. Doc. 104-1]
    [Statistical Data]
    [Pages 1092-1094]
    [From the U.S. Government Publishing Office, www.gpo.gov]

    [[Page 1092]]

                                                                       [971]

                                                STATES ADMITTED INTO THE UNION SINCE ADOPTION OF THE CONSTITUTION
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                                                       Population at                     Estimated      Area in
                 State                   Date of          time of       Population,     population,     square                     Formation
                                        admission        admission      1990 census    July 1, 1995      miles
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    Vermont.......................  Mar. 4, 1791....          85,539         562,758         584,771       9,614  Formed from a portion of the territory of
                                                                                                                   the State of New York.
    Kentucky......................  June 1, 1792....          73,677       3,686,891       3,860,219      40,410  Formed from a portion of the territory of
                                                                                                                   the State of Virginia.
    Tennessee.....................  June 1, 1796....          77,262       4,877,203       5,256,051      42,144  Formed from territory ceded to the United
                                                                                                                   States by North Carolina. Seceded June 8,
                                                                                                                   1861. Readmitted to representation by
                                                                                                                   joint resolution of July 24, 1866.
    Ohio..........................  Mar. 1, 1803\1\.          41,915      10,847,115      11,150,506      41,330  Formed from territory ceded to the United
                                                                                                                   States by the State of Virginia.
    Louisiana.....................  Apr. 30, 1812...          76,556       4,220,164       4,342,334      47,752  Formed from territory ceded to the United
                                                                                                                   States by France under the treaty of
                                                                                                                   Paris of Apr. 30, 1803. Seceded Jan. 26,
                                                                                                                   1861. Readmitted to representation upon
                                                                                                                   ratifying the fourteenth amendment, July
                                                                                                                   9, 1868.
    Indiana.......................  Dec. 11, 1816...          63,897       5,544,159       5,803,471      36,185  Formed from territory ceded to the United
                                                                                                                   States by the State of Virginia.
    Mississippi...................  Dec. 10, 1817...          75,512       2,575,475       2,697,243      47,689  Formed from territory ceded to the United
                                                                                                                   States by the States of Georgia and South
                                                                                                                   Carolina. Seceded Jan. 9, 1861.
                                                                                                                   Readmitted to representation by act of
                                                                                                                   Feb. 23, 1870.
    Illinois......................  Dec. 3, 1818....          34,620      11,430,602      11,829,940      56,345  Formed from territory ceded to the United
                                                                                                                   States by the State of Virginia.
    Alabama.......................  Dec. 14, 1819...         144,317       4,040,389       4,252,982      51,705  Formed from territory ceded to the United
                                                                                                                   States by the States of South Carolina
                                                                                                                   and Georgia. Seceded Jan. 11, 1861.
                                                                                                                   Readmitted to representation upon
                                                                                                                   ratifying the fourteenth amendment, July
                                                                                                                   13, 1868.
    Maine.........................  Mar. 15, 1820...         298,335       1,227,928       1,241,382      33,265  Formed from a portion of the territory of
                                                                                                                   the State of Massachusetts.
    Missouri......................  Aug. 10, 1821...          66,586       5,116,901       5,323,523      69,697  Formed from a portion of the territory
                                                                                                                   ceded to the United States by France,
                                                                                                                   under the name of ``Louisiana,'' by the
                                                                                                                   treaty of Paris of 1803.
    Arkansas......................  June 15, 1836...          52,240       2,350,624       2,483,769      53,187  Formed from a portion of the territory
                                                                                                                   ceded to the United States by France,
                                                                                                                   under the name of ``Louisiana,'' by the
                                                                                                                   treaty of Paris of 1803. Seceded May 6,
                                                                                                                   1861. Readmitted to representation upon
                                                                                                                   ratifying the fourteenth amendment, June
                                                                                                                   22, 1868.
    Michigan......................  Jan. 26, 1837...        *200,000       9,295,277       9,549,353      58,527  Formedfrom territory ceded to the United
                                                                                                                   States by the State of Virginia.
    Florida.......................  Mar. 3, 1845....          54,477      12,938,071      14,165,570      58,664  Formed from territory ceded to the United
                                                                                                                   States by Spain by treaty of Washington
                                                                                                                   of Feb. 22, 1819. Seceded Jan. 11, 1861.
                                                                                                                   Readmitted to representation upon
                                                                                                                   ratifying the fourteenth amendment, June
                                                                                                                   25, 1868.
    Texas.........................  Dec. 29, 1845...        *250,000      16,986,335      18,723,991     266,807  This State was originally a part of the
                                                                                                                   Republic of Mexico, but by a successful
                                                                                                                   revolt the people established for
                                                                                                                   themselves an independent republican
                                                                                                                   government, and were subsequently annexed
                                                                                                                   to the United States. Seceded Feb. 1,
                                                                                                                   1861. Readmitted to representation by the
                                                                                                                   act of Mar. 30, 1870.
    Iowa..........................  Dec. 28, 1846...          81,920       2,776,831       2,841,764      56,275  Formed from a portion of the Territory of
                                                                                                                   Wisconsin, as the ``Territory of Iowa,''
                                                                                                                   June 12, 1838.
    Wisconsin.....................  May 29, 1848....         210,596       4,891,769       5,122,871      56,153  Formed from a portion of the territory of
                                                                                                                   the State of Michigan, as the ``Territory
                                                                                                                   of Wisconsin,'' Apr. 20, 1836.

    [[Page 1093]]

    California....................  Sept. 9, 1850...         107,000      29,758,213      31,589,153     158,706  Formed from territory ceded to the United
                                                                                                                   States by Mexico by the Treaty of
                                                                                                                   Guadalupe Hidalgo of Feb. 2, 1848.
    Minnesota.....................  May 11, 1858....         150,042       4,375,665       4,609,548      84,402  Formed from a portion of the territory
                                                                                                                   ceded to the United States by France by
                                                                                                                   the treaty of Apr. 30, 1803.
    Oregon........................  Feb. 14, 1859...          52,465       2,842,337       3,140,585      97,073  Formed from territory ceded to the United
                                                                                                                   States by the treaty with France of Apr.
                                                                                                                   30, 1803, the treaty with Spain of Feb.
                                                                                                                   22, 1819, and the treaty with Great
                                                                                                                   Britain of June 15, 1846.
    Kansas........................  Jan. 29, 1861...         107,206       2,477,588       2,565,328      82,277  Formed from territory ceded to the United
                                                                                                                   States by France by the treaty of Apr.
                                                                                                                   30, 1803, and by the State of Texas, in
                                                                                                                   the settlement of her boundaries, in
                                                                                                                   1850.
    West Virginia.................  June 20, 1863...         376,683       1,793,477       1,828,140      24,232  Formed from a portion of the territory of
                                                                                                                   the State of Virginia.
    Nevada........................  Oct. 31, 1864...         *40,000       1,201,675       1,530,108     110,561  Formed from a portion of the territory
                                                                                                                   ceded to the United States by Mexico by
                                                                                                                   the Treaty of Guadalupe Hidalgo of Feb.
                                                                                                                   2, 1848.
    Nebraska......................  Mar. 1, 1867....         *60,000       1,578,417       1,637,112      77,355  Formed from a petition of the territory
                                                                                                                   ceded to the United States by France by
                                                                                                                   the treaty of Apr. 30, 1803.
    Colorado......................  Aug. 1, 1876....        *150,000       3,294,473       3,746,585     104,091  Formed from portions of the territory
                                                                                                                   ceded to the United States by France by
                                                                                                                   the treaty of Apr. 30, 1803 and of that
                                                                                                                   ceded by Mexico by the Treaty of
                                                                                                                   Guadalupe Hidalgo of Feb. 2, 1848.
    South Dakota..................  Nov. 2, 1889....        *460,000         696,004         729,034      77,116  Formed from a portion of the territory
                                                                                                                   ceded to the United States by France by
                                                                                                                   treaty of Apr. 30, 1803.
    North Dakota..................  Nov. 2, 1889....                         638,800         641,367      70,702      Do.
    Montana.......................  Nov. 8, 1889....        *112,000         799,065         870,281     147,046      Do.
    Washington....................  Nov. 11, 1889...        *273,000       4,866,669       5,430,940      68,139  Formed from territory ceded to the United
                                                                                                                   States by France by treaty of Apr. 30,
                                                                                                                   1803. The northern boundary of the
                                                                                                                   territory was settled by a treaty with
                                                                                                                   Great Britain, known as the ``Oregon
                                                                                                                   Treaty'' of June 15, 1846.
    Idaho.........................  July 3, 1890....          84,385       1,006,734       1,163,261      83,564  Formed from a portion of the territory
                                                                                                                   ceded to the United States by France by
                                                                                                                   treaty of Apr. 30, 1803.
    Wyoming.......................  July 10, 1890...          60,705         453,589         480,184      97,809  Formed from a portion of the territory
                                                                                                                   ceded to the United States by France by
                                                                                                                   treaty of Apr. 30, 1803.
    Utah..........................  Jan. 4, 1896....        *241,000       1,722,850       1,951,408      84,899  Formed from a portion of the territory
                                                                                                                   ceded to the United States by Mexico by
                                                                                                                   the Treaty of Guadalupe Hidalgo of Feb.
                                                                                                                   2, 1848.
    Oklahoma......................  Nov. 16, 1907...      *1,414,177       3,145,576       3,277,687      69,956  Formed by the union of Oklahoma Territory
                                                                                                                   and Indian Territory.
    New Mexico....................  Jan. 6, 1912....        *338,470       1,515,069       1,685,401     121,593  Formed from a portion of the territory
                                                                                                                   ceded to the United States by Mexico by
                                                                                                                   the Treaty of Guadalupe Hidalgo of Feb.
                                                                                                                   2, 1848.
    Arizona.......................  Feb. 14, 1912...        *216,639       3,665,339       4,217,940     114,000  Formed from territory ceded to the United
                                                                                                                   States by Mexico, part by the Treaty of
                                                                                                                   Guadalupe Hidalgo of Feb. 2, 1848, and
                                                                                                                   part by what is known as the ``Gadsden
                                                                                                                   Purchase,'' Dec. 30, 1853.
    Alaska........................  Jan. 3, 1959....        *211,000         550,043         603,617     591,004  Formed from territory ceded to the United
                                                                                                                   States by Russia by treaty of Mar. 30,
                                                                                                                   1867.

    [[Page 1094]]

    Hawaii........................  Aug. 21, 1959...        *595,000       1,108,229       1,186,815       6,471  Formed from the territory of the Republic
                                                                                                                   of Hawaii, annexed to the United States
                                                                                                                   by act of Congress of July 7, 1898.
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    *Estimated.
    \1\By Public Law 204 of the 83d Cong., approved Aug. 7, 1953 (67 Stat. 407), Congress corrected an oversight of one and a half centuries and formally
      admitted the State of Ohio to the Union, setting Mar. 1, 1803, as the effective date of admission.