8 Counties — connecticut
| County | Type | Population | Land area |
|---|---|---|---|
| fairfield | County | 882,567 | 626 sq mi |
| hartford | County | 857,183 | 736 sq mi |
| litchfield | County | 182,193 | 920 sq mi |
| middlesex | County | 155,071 | 369 sq mi |
| new haven | County | 824,008 | 606 sq mi |
| new london | County | 259,088 | 666 sq mi |
| tolland | County | 136,364 | 410 sq mi |
| windham | County | 109,091 | 513 sq mi |