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NORTH HAVEN VS.
KILLINGWORTH
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2026 Compare Cities People:
North Haven, CT vs Killingworth, CT
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Highlights
- Killingworth is 0% more densely populated than North Haven.
- People are 11.1% more likely to be married in Killingworth.
- The Median Age is 4.5 years older in Killingworth.
North Haven, CT
Killingworth, CT
United States
Population
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6,276
329,725,481
Female Population
50.1%
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50.5%
Male Population
49.9%
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49.5%
Median Age
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50.6
38.4
space3
Population - 2010
23,927
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309,327,143
Population - 2000
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6,018
285,036,114
Population - 1990
22,249
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251,960,433
Pop. 2000 to Now
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5.4%
15.6%
Pop. 1990 to Now
6.3%
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30.8%
space4
Population Density
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177.6
93.4
Land Area
20.8
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3,531,905.4
Water Area
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0.5
264,836.8
space
Est. Total Population By Age
North Haven, CT
Killingworth, CT
United States
Age 0 to 4
3.8%
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5.9%
Age 5 to 9
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6.2%
6.1%
Age 10 to 14
7.8%
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6.6%
Age 15 to 17
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2.9%
3.9%
Age 18 to 20
1.8%
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4.0%
Age 21 to 24
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4.1%
5.2%
Age 25 to 34
10.2%
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13.8%
Age 35 to 44
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8.5%
12.9%
Age 45 to 54
14.6%
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12.6%
Age 55 to 59
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10.2%
6.7%
Age 60 to 64
6.4%
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6.3%
Age 65 to 74
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12.8%
9.6%
Age 75 to 84
8.2%
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4.5%
Age 85 and over
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2.3%
1.9%
space1
Race
North Haven, CT
Killingworth, CT
United States
White
79.7%
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59.4%
Black
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0.0%
12.2%
Asian
6.4%
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5.6%
Native American
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0.0%
0.6%
Hawaiian, Pacific Islander
0.0%
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0.2%
Other
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0.5%
0.4%
Two or More Races
2.5%
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3.2%
Hispanic
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2.3%
18.4%
space2
Marriage & Family
North Haven, CT
Killingworth, CT
United States
Married Population
56.6%
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49.8%
Currently Married
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62.9%
48.0%
Married but Separated
0.7%
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1.8%
Single Population
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37.1%
50.2%
Never Married
27.0%
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33.8%
Divorced
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6.4%
10.8%
Widowed
7.4%
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5.6%
space5
Household Size
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2.76
2.60
Households
9,503
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124,010,992
Family Households
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1,742
80,755,759
Married couple, w/children
33.1%
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30.5%
Married couple, no children
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58.9%
42.9%
Non Family Households
2,945
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43,255,233
Single householder, w/children
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3.8%
15.8%
Single householder, no children
10.4%
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10.8%
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Learn More About North Haven, Connecticut
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