Rank	City	2020 Population (Est.)	Growth Rate (Annual)
1	Bridgeport	144,399	0.0%
2	New Haven	130,250	0.0%
3	Stamford	129,638	0.6%
4	Hartford	122,105	-0.2%
5	Waterbury	107,568	-0.3%
6	Norwalk	88,816	0.4%
7	Danbury	84,694	0.5%
8	New Britain	72,495	-0.1%
9	Bristol	59,947	-0.1%
10	Meriden	59,395	-0.3%
11	West Haven	54,620	-0.2%
12	Milford	53,195	0.4%
13	Middletown	46,258	-0.3%
14	Shelton	41,129	0.4%
15	Norwich	38,768	-0.5%
16	Torrington	34,044	-0.7%
17	Naugatuck	31,108	-0.3%
18	New London	26,858	-0.3%
19	Ansonia	18,654	-0.3%
20	Derby	12,339	-0.5%
21	Groton	8,911	-1.7%
22	Danielson	4,012	-0.1%
23	Jewett City	3,360	-0.4%
24	Newtown	1,960	0.1%
25	Woodmont	1,552	0.5%
26	Litchfield	1,205	-0.5%
27	Stonington	884	-0.6%
28	Bantam	727	-0.5%
29	Groton Long Point	507	-0.2%
30	Fenwick	45	0.5%