2025 Compare Cities People:
Colebrook, NH vs Groton, CT

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Highlights
- Groton is 0% more densely populated than Colebrook.
- People are 5.6% less likely to be married in Groton.
- The Median Age is 18.6 years younger in Groton.
 Colebrook, NHGroton, CTUnited States
 Population  Unlock38,686329,725,481
 Female Population48.0%  Unlock50.5%
 Male Population52.0%  Unlock49.5%
 Median Age  Unlock34.238.4
 space3
 Population - 20102,298  Unlock309,327,143
 Population - 2000  Unlock39,907285,036,114
 Population - 19902,444  Unlock251,960,433
 Pop. 2000 to Now  Unlock-4.1%15.6%
 Pop. 1990 to Now-12.7%  Unlock30.8%
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 Population Density  Unlock1,246.793.4
 Land Area40.7  Unlock3,531,905.4
 Water Area  Unlock14.3264,836.8
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 Est. Total Population By Age
 Colebrook, NHGroton, CTUnited States
 Age 0 to 43.1%  Unlock5.9%
 Age 5 to 9  Unlock4.4%6.1%
 Age 10 to 143.0%  Unlock6.6%
 Age 15 to 17  Unlock3.0%3.9%
 Age 18 to 203.4%  Unlock4.0%
 Age 21 to 24  Unlock9.3%5.2%
 Age 25 to 3413.0%  Unlock13.8%
 Age 35 to 44  Unlock10.0%12.9%
 Age 45 to 5413.3%  Unlock12.6%
 Age 55 to 59  Unlock5.9%6.7%
 Age 60 to 6413.4%  Unlock6.3%
 Age 65 to 74  Unlock8.9%9.6%
 Age 75 to 845.3%  Unlock4.5%
 Age 85 and over  Unlock3.3%1.9%
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 Race
 Colebrook, NHGroton, CTUnited States
 White97.1%  Unlock59.4%
 Black  Unlock5.9%12.2%
 Asian0.1%  Unlock5.6%
 Native American  Unlock0.4%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races2.0%  Unlock3.2%
 Hispanic  Unlock13.1%18.4%
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 Marriage & Family
 Colebrook, NHGroton, CTUnited States
 Married Population49.0%  Unlock49.8%
     Currently Married  Unlock45.9%48.0%
 Married but Separated0.5%  Unlock1.8%
 Single Population  Unlock53.7%50.2%
 Never Married19.7%  Unlock33.8%
 Divorced  Unlock11.6%10.8%
 Widowed7.6%  Unlock5.6%
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 Household Size  Unlock2.232.60
 Households1,005  Unlock124,010,992
 Family Households  Unlock9,68580,755,759
     Married couple, w/children21.2%  Unlock30.5%
     Married couple, no children  Unlock42.6%42.9%
 Non Family Households510  Unlock43,255,233
     Single householder, w/children  Unlock18.2%15.8%
     Single householder, no children4.4%  Unlock10.8%
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