The original 13 states recognized by the Articles of Confederation were (in chronological order):
- Delaware (ratified the Constitution on December 7, 1787)
- Pennsylvania (ratified the Constitution on December 12, 1787)
- New Jersey (ratified the Constitution on December 18, 1787)
- Georgia (ratified the Constitution on January 2, 1788)
- Connecticut (ratified the Constitution on January 9, 1788)
- Massachusetts (ratified the Constitution on February 6, 1788)
- Maryland (ratified the Constitution on April 28, 1788)
- South Carolina (ratified the Constitution on May 23, 1788)
- New Hampshire (ratified the Constitution on June 21, 1788)
- Virginia (ratified the Constitution on June 25, 1788)
- New York (ratified the Constitution on July 26, 1788)
- North Carolina (ratified the Constitution on November 21, 1789)
- Rhode Island (ratified the Constitution on May 29, 1790)

