Connecticut Hispanic or Latino of All Races Citizen Population By County in 2019 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2019, the Hispanic or Latino of All Races citizen population for Connecticut was 149,345 and represented 4.49% of the total Connecticut citizen population.

Among all Connecticut counties, Hartford had the highest Hispanic or Latino of All Races citizen population (147.34K), followed by New Haven (135.08K), and Fairfield (134.54K).

In terms of percentages, Hartford had the highest percentage of its citizen population being Hispanic or Latino of All Races (17.67%), followed by New Haven (16.77%), and Fairfield (16.08%).

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 2019
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County Citizen Population % of County Citizen Population
Hartford 147335 17.67
New Haven 135080 16.77
Fairfield 134540 16.08
New London 24360 9.47
Windham 12365 10.89
Litchfield 9510 5.41
Middlesex 9045 5.73
Tolland 7810 5.34