Connecticut Counties by Uninsured Rate

The uninsured rate is the share of the population with no health insurance coverage — influenced heavily by Medicaid eligibility and employer coverage.

All 9 counties ranked by Uninsured Rate, from lowest to highest. Click the column header to reverse sort order. Data from the U.S. Census Bureau, ACS 5-Year Estimates, 2023.

States Counties Cities Metros ZIPs

#	Counties	Uninsured Rate ↑
1	Lower Connecticut River Valley Planning Region, Connecticut	3.4%
2	Northeastern Connecticut Planning Region, Connecticut	3.7%
3	Northwest Hills Planning Region, Connecticut	3.9%
4	Capitol Planning Region, Connecticut	4.2%
5	Naugatuck Valley Planning Region, Connecticut	4.5%
6	Southeastern Connecticut Planning Region, Connecticut	4.5%
7	South Central Connecticut Planning Region, Connecticut	5.1%
8	Western Connecticut Planning Region, Connecticut	7.5%
9	Greater Bridgeport Planning Region, Connecticut	8.4%