Ratifying the Constitution

The first 9 states that joined the constitution.

Main

Delaware.

12/07/1787 - 12/08/1787

Delaware ratified the constitution.

Pennsylvania

12/12/1787 - 12/13/1787

Pennsylvania ratified the constitution.

New Jersey

12/18/1787 - 12/19/1787

New Jersey ratified the constitution.

Georgia

1/2/1788 - 1/3/1788

Georgia ratified the constitution.

Connecticut

1/9/1788 - 1/10/1788

Connecticut ratified the constitution.

Massachusetts

2/6/1788 - 2/7/1788

Massachusetts ratified the constitution.

Maryland

4/28/1788 - 4/29/1788

Maryland ratified the constitution.

South Carolina

5/23/1788 - 5/24/1788

South Carolina ratified the constitution.

New Hampshire

6/21/1788 - 6/22/1788

New Hampshire ratified the constitution.