Ranking of Connecticut Cities and Places By Non-Hispanic White Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Connecticut Non-Hispanic White Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 87,354. Among all Connecticut cities and places, Waterbury city had the highest Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (4,666), followed by Bristol city (2,568), and Bridgeport city (2,546).

The chart below shows the top 10 Connecticut cities and places, and the table below shows the ranking of all Connecticut cities and places.

You can see similar information for other educational attainments, and for other races and ethnicities.

You can also see similar information for other states and for the United States.

Ranking of Connecticut Cities and Places By Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Waterbury city
Bristol city
Bridgeport city
Danbury city
New Britain city
New Haven city
Hartford city
Torrington city
West Haven city
Meriden city
Ranking of Connecticut Cities and Places By Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank City or Place Number of People
1 Waterbury city 4666
2 Bristol city 2568
3 Bridgeport city 2546
4 Danbury city 2369
5 New Britain city 2359
6 New Haven city 2111
7 Hartford city 1903
8 Torrington city 1853
9 West Haven city 1789
10 Meriden city 1717
11 Stamford city 1599
12 Norwalk city 1515
13 Norwich city 1414
14 Naugatuck borough 1410
15 Milford city (balance) 1339
16 Newington CDP 1317
17 Middletown city 1025
18 East Haven CDP 1009
19 East Hartford CDP 975
20 Manchester CDP 967
21 Shelton city 940
22 Ansonia city 822
23 West Hartford CDP 698
24 Wethersfield CDP 675
25 North Haven CDP 628
26 Oakville CDP 588
27 Willimantic CDP 531
28 Putnam CDP 520
29 Wallingford Center CDP 489
30 Derby city 423
31 Kensington CDP 401
32 New London city 389
33 Winsted CDP 359
34 New Milford CDP 330
35 Windsor Locks CDP 328
36 Danielson borough 310
37 Terryville CDP 300
38 Bethel CDP 277
39 Long Hill CDP (Fairfield County) 262
40 Plainfield Village CDP 258
41 Rockville CDP 256
42 Greenwich CDP 245
43 Jewett City borough 240
44 Groton city 236
45 Southwood Acres CDP 228
46 Portland CDP 224
47 Stafford Springs CDP 220
48 Thompsonville CDP 216
49 Hazardville CDP 209
50 Sandy Hook CDP 204
51 Watertown CDP 190
52 Lake Pocotopaug CDP 182
53 Conning Towers-Nautilus Park CDP 174
54 Tashua CDP 164
55 Pawcatuck CDP 161
56 Heritage Village CDP 159
57 Colchester CDP 151
58 Brooklyn CDP 145
59 East Brooklyn CDP 142
60 Oxoboxo River CDP 141
61 East Hampton CDP 134
62 Northford CDP 127
63 Northwest Harwinton CDP 126
64 Glastonbury Center CDP 124
64 Orange CDP 124
65 Branford Center CDP 121
66 Stratford Downtown CDP 117
67 Moosup CDP 113
68 Riverside CDP 106
68 Waterford CDP 106
69 Mystic CDP 104
70 North Grosvenor Dale CDP 101
71 Oronoque CDP 100
72 Old Mystic CDP 96
72 Plantsville CDP 96
73 Cos Cob CDP 89
73 Sherwood Manor CDP 89
74 Clinton CDP 88
75 Ball Pond CDP 86
75 Lordship CDP 86
76 Quinebaug CDP 84
77 Thomaston CDP 83
78 Pemberwick CDP 76
79 Staples CDP 75
80 Wilton Center CDP 74
81 Ridgefield CDP 72
81 Saugatuck CDP 72
81 Trumbull Center CDP 72
82 South Windham CDP 71
83 Niantic CDP 68
84 Storrs CDP 65
85 Glenville CDP 64
85 Greens Farms CDP 64
85 Long Hill CDP (New London County) 64
86 Somers CDP 62
87 Canaan CDP 61
88 Daniels Farm CDP 59
89 Broad Brook CDP 54
89 Guilford Center CDP 54
90 Stepney CDP 52
91 Wauregan CDP 51
92 Deep River Center CDP 50
93 Candlewood Isle CDP 49
93 Coventry Lake CDP 49
94 Bantam borough 48
94 Moodus CDP 48
94 North Granby CDP 48
95 New Preston CDP 47
95 Taylor Corners CDP 47
95 Witches Woods CDP 47
96 Cheshire Village CDP 45
96 Westbrook Center CDP 45
96 Westport Village CDP 45
97 Crystal Lake CDP 43
97 West Simsbury CDP 43
98 Litchfield borough 41
99 Chester Center CDP 40
99 Georgetown CDP 40
100 Noroton CDP 39
101 Madison Center CDP 36
102 Dayville CDP 35
102 Mechanicsville CDP 35
103 Newtown borough 34
104 Baltic CDP 33
104 Poquonock Bridge CDP 33
105 Candlewood Orchards CDP 32
105 East Village CDP 32
106 Plattsville CDP 31
107 Route 7 Gateway CDP 30
108 Salmon Brook CDP 29
109 New Canaan CDP 28
110 Canton Valley CDP 27
110 Durham CDP 27
110 Lakes East CDP 27
110 Ridgebury CDP 27
111 Lakeville CDP 26
112 Simsbury Center CDP 25
113 Old Saybrook Center CDP 24
113 Woodmont borough 24
114 Old Greenwich CDP 23
114 Southport CDP 23
114 Tariffville CDP 23
114 Terramuggus CDP 23
115 Essex Village CDP 22
116 Blue Hills CDP 21
117 Quasset Lake CDP 20
118 Noroton Heights CDP 19
119 Lake Chaffee CDP 18
119 Mamanasco Lake CDP 18
120 Byram CDP 17
120 Chimney Point CDP 17
120 Mansfield Center CDP 17
120 Pleasant Valley CDP 17
121 Collinsville CDP 14
121 Higganum CDP 14
121 Inglenook CDP 14
121 Knollcrest CDP 14
122 Gaylordsville CDP 12
122 Lake Bungee CDP 12
122 Stonington borough 12
122 Woodbury Center CDP 12
123 Old Hill CDP 11
123 Poplar Plains CDP 11
124 Norfolk CDP 10
125 Suffield Depot CDP 9
126 Bethlehem Village CDP 8
126 Botsford CDP 8
126 Dodgingtown CDP 8
126 Noank CDP 8
126 Weatogue CDP 8
127 Coleytown CDP 7
127 Compo CDP 7
127 Mill Plain CDP 7
127 Murray CDP 7
128 South Coventry CDP 6
128 South Wilton CDP 6
129 Cannondale CDP 5
129 Gales Ferry CDP 5
129 South Woodstock CDP 5
130 Hawleyville CDP 4
131 Falls Village CDP 3
132 Fenwick borough 2
133 Bigelow Corners CDP 0
133 Bogus Hill CDP 0
133 Branchville CDP 0
133 Bridgewater CDP 0
133 Brookfield Center CDP 0
133 Candlewood Knolls CDP 0
133 Candlewood Lake Club CDP 0
133 Candlewood Shores CDP 0
133 Cornwall CDP 0
133 Cornwall Bridge CDP 0
133 Darien Downtown CDP 0
133 Groton Long Point borough 0
133 Indian Field CDP 0
133 Lakeside Woods CDP 0
133 Lakes West CDP 0
133 Mashantucket CDP 0
133 New Hartford Center CDP 0
133 Quinnipiac University CDP 0
133 Redding Center CDP 0
133 Riverton CDP 0
133 Rock Ridge CDP 0
133 Sacred Heart University CDP 0
133 Sail Harbor CDP 0
133 Saybrook Manor CDP 0
133 Sharon CDP 0
133 Sherman CDP 0
133 Tokeneke CDP 0
133 Topstone CDP 0
133 West Cornwall CDP 0
133 West Mountain CDP 0
133 Weston CDP 0