Ranking of Connecticut Cities and Places By Percentage of Population with Unclassified Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 596.88K people in Connecticut with Unclassified ancestry (16.56% of Connecticut population). Among all Connecticut cities and places with a population of at least 10K, Storrs CDP had the highest percentage of its population with Unclassified ancestry (75.14%), followed by Trumbull Center CDP (23.02%), and Norwich city (22.43%).
The chart and table below shows the top 10 cities with high percentage of its population having Unclassified ancestry.
You can see similar information for other states and for other ancestry groups in Connecticut.
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Related Topics: Connecticut ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Connecticut Cities and Places By Percentage of Population with Unclassified Ancestry in 2021
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| Rank | Ciy or Place | Percentage of Pop. (%) |
|---|---|---|
| 1 | Storrs CDP | 75.14 |
| 2 | Trumbull Center CDP | 23.02 |
| 3 | Norwich city | 22.43 |
| 4 | Torrington city | 21.94 |
| 5 | Orange CDP | 20.68 |
| 6 | Ansonia city | 18.96 |
| 7 | Windsor Locks CDP | 18.77 |
| 8 | Danbury city | 18.45 |
| 9 | Meriden city | 18.27 |
| 10 | Milford city (balance) | 18.12 |
| 11 | Willimantic CDP | 17.97 |
| 12 | Bethel CDP | 17.80 |
| 13 | Naugatuck borough | 17.50 |
| 14 | New London city | 16.40 |
| 15 | Wethersfield CDP | 16.39 |
| 16 | Shelton city | 16.05 |
| 17 | Bristol city | 15.79 |
| 18 | East Hartford CDP | 15.76 |
| 19 | Waterbury city | 15.69 |
| 20 | New Britain city | 15.45 |
| 21 | Norwalk city | 15.24 |
| 22 | Bridgeport city | 15.02 |
| 23 | Greenwich CDP | 14.74 |
| 23 | Middletown city | 14.74 |
| 24 | East Haven CDP | 14.65 |
| 25 | West Hartford CDP | 14.55 |
| 26 | New Haven city | 14.47 |
| 27 | West Haven city | 14.26 |
| 28 | Stamford city | 14.02 |
| 29 | Manchester CDP | 13.97 |
| 30 | Wallingford Center CDP | 13.77 |
| 31 | Hartford city | 13.14 |
| 32 | North Haven CDP | 12.63 |
| 33 | Derby city | 12.00 |
| 34 | Newington CDP | 10.35 |