Connecticut Hispanic or Latino of All Races Citizen Population By County in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the Hispanic or Latino of All Races citizen population for Connecticut was 155,995 and represented 4.69% of the total Connecticut citizen population.

Among all Connecticut counties, Hartford had the highest Hispanic or Latino of All Races citizen population (149.85K), followed by Fairfield (138.87K), and New Haven (138.32K).

In terms of percentages, Hartford had the highest percentage of its citizen population being Hispanic or Latino of All Races (17.95%), followed by New Haven (17.20%), and Fairfield (16.53%).

The chart and table below shows the Hispanic or Latino of All Races citizen population of each county and the percentage of each county's citizen population that were Hispanic or Latino of All Races.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
Connecticut Hispanic or Latino of All Races Citizen Population By County in 2020
Connecticut Hispanic or Latino of All Races Citizen Population By County in 2020
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County Citizen Population % of County Citizen Population
Hartford 149855 17.95
Fairfield 138870 16.53
New Haven 138325 17.20
New London 25755 10.02
Windham 13020 11.45
Litchfield 10075 5.74
Middlesex 9225 5.85
Tolland 7770 5.34