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.
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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
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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 |