Rank	City	2020 Population	Growth Rate (Annual)
1	Bridgeport	148,271	0.3%
2	Stamford	135,685	1.0%
3	New Haven	133,966	0.3%
4	Hartford	120,957	-0.3%
5	Waterbury	114,159	0.3%
6	Norwalk	90,975	0.6%
7	Danbury	86,356	0.7%
8	New Britain	74,062	0.1%
9	Meriden	60,703	-0.0%
10	Bristol	60,665	0.0%
11	West Haven	55,455	-0.0%
12	Milford	50,532	-0.1%
13	Middletown	46,960	-0.1%
14	Shelton	40,771	0.3%
15	Norwich	39,932	-0.1%
16	Torrington	35,412	-0.3%
17	Naugatuck	31,510	-0.1%
18	New London	27,603	-0.0%
19	Ansonia	18,880	-0.2%
20	Derby	12,305	-0.5%
21	Groton	9,329	-1.1%
22	Danielson	4,156	0.3%
23	Jewett City	3,391	-0.3%
24	Newtown	1,912	-0.2%
25	Woodmont	1,556	0.4%
26	Litchfield	1,193	-0.5%
27	Stonington	984	0.6%
28	Bantam	756	-0.0%
29	Groton Long Point	517	-0.0%
30	Fenwick	44	0.2%