| State |
Date of Admission |
| 1. Delaware |
December 7, 1787 |
| 2. Pennsylvania |
December 12, 1787 |
| 3. New Jersey |
December 18, 1787 |
| 4. Georgia |
January 2, 1788 |
| 5. Connecticut |
January 9, 1788 |
| 6. Massachusetts |
February 6, 1788 |
| 7. Maryland |
April 28, 1788 |
| 8. South Carolina |
May 23, 1788 |
| 9. New Hampshire |
June 21, 1788 |
| 10. Virginia |
June 25, 1788 |
| 11. New York |
July 26, 1788 |
| 12. North Carolina |
November 21, 1789 |
| 13. Rhode Island |
May 29, 1790 |
| 14. Vermont |
March 4, 1791 |
| 15. Kentucky |
June 1, 1792 |
| 16. Tennessee |
June 1, 1796 |
| 17. Ohio |
March 1, 1803 |
| 18. Louisiana |
April 30, 1812 |
| 19. Indiana |
December 11, 1816 |
| 20. Mississippi |
December 10, 1817 |
| 21. Illinois |
December 3, 1818 |
| 22. Alabama |
December 14, 1819 |
| 23. Maine |
March 15, 1820 |
| 24. Missouri |
August 10, 1821 |
| 25. Arkansas |
June 15, 1836 |
| 26. Michigan |
January 26, 1837 |
| 27. Florida |
March 3, 1845 |
| 28. Texas |
December 29, 1845 |
| 29. Iowa |
December 28, 1846 |
| 30. Wisconsin |
May 29, 1848 |
| 31. California |
September 9, 1850 |
| 32. Minnesota |
May 11, 1858 |
| 33. Oregon |
February 14, 1859 |
| 34. Kansas |
January 29, 1861 |
| 35. West Virginia |
June 20, 1863 |
| 36. Nevada |
October 31, 1864 |
| 37. Nebraska |
March 1, 1867 |
| 38. Colorado |
August 1, 1876 |
| 39. North Dakota |
November 2, 1889 |
| 40. South Dakota |
November 2, 1889 |
| 41. Montana |
November 8, 1889 |
| 42. Washington |
November 11, 1889 |
| 43. Idaho |
July 3, 1890 |
| 44. Wyoming |
July 10, 1890 |
| 45. Utah |
January 4, 1896 |
| 46. Oklahoma |
November 16, 1907 |
| 47. New Mexico |
January 6, 1912 |
| 48. Arizona |
February 14, 1912 |
| 49. Alaska |
January 3, 1959 |
| 50. Hawaii |
August 21, 1959 |
Table 301.1: Admission of States into the Union