Ranking of Connecticut Cities and Places By Population with Czech Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 10.15K people in Connecticut with Czech ancestry. Among all Connecticut cities and places, Stamford city had the highest population with Czech ancestry (577), followed by Shelton city (210), and Danbury city (183).

The chart and table below shows the top 10 cities and places with high number of people with Czech ancestry.

You can see similar information for other states and for other ancestry groups in Connecticut.

Related Topics: US Census 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Connecticut Cities and Places By Population with Czech Ancestry in 2021
Stamford city
Shelton city
Danbury city
Middletown city
Milford city (balance)
Waterbury city
Norwalk city
New Haven city
West Hartford CDP
Noroton CDP
Ranking of Connecticut Cities and Places By Population with Czech Ancestry in 2021
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Rank City or Place Population
1 Stamford city 577
2 Shelton city 210
3 Danbury city 183
4 Middletown city 175
4 Milford city (balance) 175
5 Waterbury city 172
6 Norwalk city 168
7 New Haven city 161
8 West Hartford CDP 154
9 Noroton CDP 137
10 Bridgeport city 119
11 East Haven CDP 116
12 Stafford Springs CDP 106
12 Torrington city 106
13 Staples CDP 101
14 New Britain city 90
15 Watertown CDP 78
15 Windsor Locks CDP 78
16 Deep River Center CDP 72
17 New Hartford Center CDP 66
18 Newington CDP 64
18 Wethersfield CDP 64
19 New London city 62
20 Ansonia city 61
20 Wallingford Center CDP 61
21 Cos Cob CDP 60
22 Bristol city 58
22 Clinton CDP 58
22 Trumbull Center CDP 58
23 East Hartford CDP 57
24 Kensington CDP 55
24 Rockville CDP 55
25 Higganum CDP 53
26 Crystal Lake CDP 51
27 Long Hill CDP (Fairfield County) 50
28 Naugatuck borough 49
29 Newtown borough 47
30 Greenwich CDP 45
31 Bethel CDP 42
31 Simsbury Center CDP 42
32 Heritage Village CDP 41
33 Portland CDP 40
34 Orange CDP 35
35 Norwich city 34
35 Stratford Downtown CDP 34
36 Gaylordsville CDP 33
37 New Preston CDP 30
37 Riverside CDP 30
38 Guilford Center CDP 28
38 Somers CDP 28
39 Lake Pocotopaug CDP 27
40 Plantsville CDP 25
40 Terryville CDP 25
41 North Haven CDP 24
41 Ridgefield CDP 24
42 Coleytown CDP 23
42 Litchfield borough 23
42 Old Hill CDP 23
43 Daniels Farm CDP 22
43 Tashua CDP 22
44 Glastonbury Center CDP 20
45 Oronoque CDP 19
45 Woodmont borough 19
46 Oakville CDP 18
46 Old Greenwich CDP 18
46 Sandy Hook CDP 18
47 Oxoboxo River CDP 16
47 Southport CDP 16
48 Compo CDP 15
49 Collinsville CDP 14
49 Derby city 14
49 Northwest Harwinton CDP 14
49 Southwood Acres CDP 14
50 Indian Field CDP 11
51 Poplar Plains CDP 10
51 Rock Ridge CDP 10
51 Saugatuck CDP 10
52 Bethlehem Village CDP 9
52 East Hampton CDP 9
52 Lordship CDP 9
52 Poquonock Bridge CDP 9
52 Riverton CDP 9
52 Waterford CDP 9
53 Bigelow Corners CDP 8
53 Quinebaug CDP 8
53 West Simsbury CDP 8
54 Byram CDP 7
54 Mill Plain CDP 7
54 Quinnipiac University CDP 7
54 Willimantic CDP 7
55 Hazardville CDP 6
56 Bantam borough 5
56 Norfolk CDP 5
57 Cheshire Village CDP 4
57 Glenville CDP 4
58 Falls Village CDP 3
58 Stonington borough 3
59 Dayville CDP 1