Ranking of Connecticut Cities and Places By Population in 2020
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2020, among all Connecticut cities and places, Bridgeport city had the highest population (147.71K), followed by Stamford city (135.47K), and New Haven city (129.31K).
The chart below shows the top 10 cities and places, and the table below shows the ranking of all Connecticut cities and places.
You can see similar information for other states and the ranking of all cities and places in the United States.
You can also similar information for each Connecticut county.
Related Topics: Connecticut Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2020 Census.
See this for other years:
Ranking of Connecticut Cities and Places By Population in 2020
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| Rank | City or Place | Population |
|---|---|---|
| 1 | Bridgeport city | 147713 |
| 2 | Stamford city | 135474 |
| 3 | New Haven city | 129314 |
| 4 | Hartford city | 120469 |
| 5 | Waterbury city | 113889 |
| 6 | Norwalk city | 90897 |
| 7 | Danbury city | 86095 |
| 8 | New Britain city | 72943 |
| 9 | Bristol city | 60744 |
| 10 | Meriden city | 60622 |
| 11 | West Haven city | 55553 |
| 12 | Milford city (balance) | 50411 |
| 13 | Middletown city | 46976 |
| 14 | Shelton city | 40762 |
| 15 | Norwich city | 40018 |
| 16 | Torrington city | 35363 |
| 17 | Naugatuck borough | 31494 |
| 18 | New London city | 26789 |
| 19 | Ansonia city | 18896 |
| 20 | Derby city | 12312 |
| 21 | Groton city | 9361 |
| 22 | Danielson borough | 4170 |
| 23 | Jewett City borough | 3394 |
| 24 | Newtown borough | 1907 |
| 25 | Woodmont borough | 1554 |
| 26 | Litchfield borough | 1189 |
| 27 | Stonington borough | 989 |
| 28 | Bantam borough | 753 |
| 29 | Groton Long Point borough | 519 |
| 30 | Fenwick borough | 43 |