The U.S. state of Connecticut is divided into 8 counties. Explore list of California Counties and their County Seats in alphabetical order and check their population, areas and the date of formation.
List of Connecticut Counties and County Seat
| County | County Seat | Population (2011) | Area | Formed |
|---|
| Fairfield County | Fairfield (1666-1853) and Bridgeport (1853-1960) | | 894014 | 736 sq mi | 1666 |
| Hartford County | Hartford | | 189927 | 920 sq mi | 1666 |
| Litchfield County | Litchfield | | 165676 | 369 sq mi | 1751 |
| Middlesex County | Middletown | | 862477 | 606 sq mi | 1785 |
| New Haven County | New Haven | | 274055 | 666 sq mi | 1666 |
| New London County | New London | | 152691 | 410 sq mi | 1666 |
| Tolland County | Tolland (1785-1889) and Rockville (1889-1960) | | 118428 | 513 sq mi | 1785 |
| Windham County | Willimantic and Putnam (1895-1960) and Windham (1726-1819) | | | | 1726 |
