Connecticut Non-Hispanic Asian alone Population By County in 2020

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2020, there were 174,916 people that identified as Non-Hispanic Asian alone in Connecticut and they represented 4.89% of the total population of Connecticut in 2020. Capitol Planning Region had the highest number of Non-Hispanic Asian alone population (57,252), followed by Western Connecticut Planning Region (35,414), and South Central Connecticut Planning Region (24,582). On the other hand, Northeastern Connecticut Planning Region had the lowest number of Non-Hispanic Asian alone (1,518), followed by Northwest Hills Planning Region (2,830), and Lower Connecticut River Valley Planning Region (5,769).

When it comes to the percentage of each county's population that identified as Non-Hispanic Asian alone, Capitol Planning Region had the highest percentage (5.95%), followed by Western Connecticut Planning Region (5.73%), and Greater Bridgeport Planning Region (5.4%).

You can see similar information for other ethnicity and racial groups in Connecticut.

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

Hover over or click on the counties to see the number and percentage of each county's Non-Hispanic Asian alone population. The data can also be filtered, sorted, and explored further in a table below.

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Connecticut Non-Hispanic Asian alone Population By County in 2020
Connecticut Non-Hispanic Asian alone Population By County in 2020
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County Non-Hispanic Asian alone Population % of County Population
Capitol Planning Region 57252 5.95
Greater Bridgeport Planning Region 17507 5.4
Lower Connecticut River Valley Planning Region 5769 3.33
Naugatuck Valley Planning Region 19468 4.33
Northeastern Connecticut Planning Region 1518 1.59
Northwest Hills Planning Region 2830 2.52
South Central Connecticut Planning Region 24582 4.36
Southeastern Connecticut Planning Region 10576 3.8
Western Connecticut Planning Region 35414 5.73