Rank	City	2017 Population (Est.)	Growth Rate (Annual)
1	Bridgeport	145,936	0.2%
2	New Haven	129,934	0.0%
3	Stamford	129,113	0.9%
4	Hartford	123,243	-0.2%
5	Waterbury	108,272	-0.3%
6	Norwalk	88,438	0.5%
7	Danbury	84,992	0.8%
8	New Britain	72,558	-0.1%
9	Bristol	60,147	-0.1%
10	Meriden	59,622	-0.3%
11	West Haven	54,516	-0.3%
12	Milford	52,536	0.4%
13	Middletown	46,544	-0.4%
14	Shelton	41,334	0.7%
15	Norwich	39,556	-0.4%
16	Torrington	34,646	-0.8%
17	Naugatuck	31,392	-0.2%
18	New London	26,984	-0.4%
19	Ansonia	18,732	-0.5%
20	Derby	12,631	-0.4%
21	Groton	9,134	-2.1%
22	Danielson	3,963	-0.4%
23	Jewett City	3,406	-0.4%
24	Newtown	1,953	0.1%
25	Woodmont	1,518	0.3%
26	Litchfield	1,213	-0.6%
27	Stonington	900	-0.5%
28	Bantam	732	-0.6%
29	Groton Long Point	508	-0.3%
30	Fenwick	44	0.4%