Population
|
1850
|
20,345
|
New Haven
|
17,966
|
Hartford
|
8,991
|
New London
|
7,560
|
Bridgeport
|
6,139
|
Norwich
|
5,964
|
Danbury
|
5,753
|
Stonington
|
5,036
|
Greenwich
|
4,651
|
Norwalk
|
4,638
|
Thompson
|
|
|
Population
|
1860
|
39,267
|
New Haven
|
29,152
|
Hartford
|
14,048
|
Norwich
|
13,299
|
Bridgeport
|
10,115
|
New London
|
10,004
|
Waterbury
|
7,852
|
Norwalk
|
7,234
|
Danbury
|
6,522
|
Greenwich
|
5,827
|
Stonington
|
|
|
Population
|
1870
|
50,840
|
New Haven
|
37,180
|
Hartford
|
18,969
|
Bridgeport
|
16,553
|
Norwich
|
12,119
|
Norwalk
|
10,826
|
Waterbury
|
9,576
|
New London
|
8,893
|
Meriden
|
8,753
|
Danbury
|
8,020
|
Derby
|
|
|
Population
|
1880
|
62,882
|
New Haven
|
42,015
|
Hartford
|
27,643
|
Bridgeport
|
17,806
|
Waterbury
|
15,540
|
Meriden
|
15,112
|
Norwich
|
13,956
|
Norwalk
|
11,800
|
New Britain
|
11,666
|
Danbury
|
11,650
|
Derby
|
|
|
Population
|
1890
|
86,045
|
New Haven
|
53,230
|
Hartford
|
48,866
|
Bridgeport
|
28,646
|
Waterbury
|
21,652
|
Meriden
|
19,473
|
Danbury
|
17,747
|
Norwalk
|
16,519
|
New Britain
|
16,156
|
Norwich
|
13,757
|
New London
|
|
|
Population
|
1900
|
108,027
|
New Haven
|
79,850
|
Hartford
|
70,996
|
Bridgeport
|
45,859
|
Waterbury
|
25,998
|
New Britain
|
24,296
|
Meriden
|
19,932
|
Norwalk
|
19,474
|
Danbury
|
17,548
|
New London
|
17,251
|
Norwich
|
|
Population
|
1910
|
133,605
|
New Haven
|
102,054
|
Bridgeport
|
98,915
|
Hartford
|
73,141
|
Waterbury
|
43,916
|
New Britain
|
27,265
|
Meriden
|
25,138
|
Stamford
|
24,211
|
Norwalk
|
23,502
|
Danbury
|
20,367
|
Norwich
|
|
|
Population
|
1920
|
162,537
|
New Haven
|
143,555
|
Bridgeport
|
138,036
|
Hartford
|
91,715
|
Waterbury
|
59,316
|
New Britain
|
35,096
|
Stamford
|
29,867
|
Meriden
|
27,743
|
Norwalk
|
25,688
|
New London
|
22,325
|
Danbury
|
|
|
Population
|
1930
|
164,072
|
Hartford
|
162,665
|
New Haven
|
146,716
|
Bridgeport
|
99,902
|
Waterbury
|
68,128
|
New Britain
|
46,346
|
Stamford
|
38,481
|
Meriden
|
36,019
|
Norwalk
|
33,112
|
Greenwich
|
29,640
|
New London
|
|
|
Population
|
1940
|
166,267
|
Hartford
|
160,605
|
New Haven
|
147,121
|
Bridgeport
|
99,314
|
Waterbury
|
68,685
|
New Britain
|
47,938
|
Stamford
|
39,849
|
Norwalk
|
39,494
|
Meriden
|
35,509
|
Greenwich
|
33,776
|
West Hartford
|
|
|
Population
|
1950
|
177,397
|
Hartford
|
164,443
|
New Haven
|
158,709
|
Bridgeport
|
104,477
|
Waterbury
|
74,293
|
Stamford
|
73,726
|
New Britain
|
49,460
|
Norwalk
|
44,402
|
West Hartford
|
44,088
|
Meriden
|
40,835
|
Greenwich
|
|
|
Population
|
1960
|
162,178
|
Hartford
|
156,748
|
Bridgeport
|
152,048
|
New Haven
|
107,130
|
Waterbury
|
92,713
|
Stamford
|
82,201
|
New Britain
|
67,775
|
Norwalk
|
62,382
|
West Hartford
|
53,793
|
Greenwich
|
51,850
|
Meriden
|
|
Population
|
1970
|
158,017
|
Hartford
|
156,542
|
Bridgeport
|
137,707
|
New Haven
|
108,798
|
Stamford
|
108,033
|
Waterbury
|
83,441
|
Norwalk
|
79,288
|
New Britain
|
68,031
|
West Hartford
|
59,755
|
Greenwich
|
57,583
|
East Hartford
|
|
|
Population
|
1980
|
142,546
|
Bridgeport
|
136,392
|
Hartford
|
126,021
|
New Haven
|
103,266
|
Waterbury
|
102,466
|
Stamford
|
77,767
|
Norwalk
|
73,840
|
New Britain
|
61,301
|
West Hartford
|
60,470
|
Danbury
|
59,578
|
Greenwich
|
|
|
Population
|
1990
|
141,719
|
Bridgeport
|
137,382
|
Hartford
|
130,159
|
New Haven
|
108,226
|
Waterbury
|
108,089
|
Stamford
|
78,412
|
Norwalk
|
75,484
|
New Britain
|
65,627
|
Danbury
|
62,444
|
West Hartford
|
60,645
|
Bristol
|
|
|
Population
|
2000
|
139,526
|
Bridgeport
|
124,175
|
Hartford
|
123,928
|
New Haven
|
117,080
|
Stamford
|
107,195
|
Waterbury
|
82,990
|
Norwalk
|
74,822
|
Danbury
|
71,513
|
New Britain
|
61,113
|
Greenwich
|
61,045
|
West Hartford
|
|
|
Population
|
2010
|
144,247
|
Bridgeport
|
129,864
|
New Haven
|
124,756
|
Hartford
|
122,633
|
Stamford
|
110,305
|
Waterbury
|
85,609
|
Norwalk
|
80,834
|
Danbury
|
73,203
|
New Britain
|
63,299
|
West Hartford
|
61,194
|
Greenwich
|
|
Population
|
2020
|
148,692
|
Bridgeport
|
135,445
|
Stamford
|
133,924
|
New Haven
|
121,219
|
Hartford
|
114,446
|
Waterbury
|
91,143
|
Norwalk
|
86,550
|
Danbury
|
74,217
|
New Britain
|
64,104
|
West Hartford
|
63,496
|
Greenwich
|
|
|
|