Connecticut - County Infection Estimates

See state-wide estimates here.

Click on a county name to view the infections estimates for that county.

See the Counties Summary page for a searchable and sortable table.

Note: Due to the inherent lag between infections and reporting of cases, our estimates of infections are as of 14 days ago.

Last updated: January 22, 2021

FIPS Code County Population Confirmed Cases % Currently Infected % Total Infected
09001 Fairfield 943,332 68,512 2.3 27.7
09003 Hartford 891,720 59,573 2.5 21.9
09009 New Haven 854,757 59,585 2.4 24.3
09011 New London 265,206 15,483 3.2 15.8
09005 Litchfield 180,333 9,317 1.8 17.0
09007 Middlesex 162,436 8,646 2.2 16.4
09013 Tolland 150,721 6,342 1.7 12.9
09015 Windham 116,782 7,534 3.6 17.0