Map of Connecticut

Click Connecticut to zoom in and explore counties. Click any other state to visit its page.

How many counties are in Connecticut?

Connecticut has 9 counties. The list below includes each county, its FIPS code, and population.

Total counties 9 Current county count for Connecticut.

Largest by population Capitol Planning Region 975,328 residents

Smallest by population Northeastern Connecticut Planning Region 96,692 residents

Connecticut county table

County list for Connecticut with county FIPS codes and population totals.

County	State	County FIPS	Population
Capitol Planning Region	CT	09110	975,328
Western Connecticut Planning Region	CT	09190	623,907
South Central Connecticut Planning Region	CT	09170	568,158
Naugatuck Valley Planning Region	CT	09140	456,128
Greater Bridgeport Planning Region	CT	09120	327,651
Southeastern Connecticut Planning Region	CT	09180	279,634
Lower Connecticut River Valley Planning Region	CT	09130	176,215
Northwest Hills Planning Region	CT	09160	113,463
Northeastern Connecticut Planning Region	CT	09150	96,692

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