2026 Compare Cities People:
Lyme, CT vs Seymour, CT

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Highlights
- Seymour is 0% more densely populated than Lyme.
- People are 21.2% less likely to be married in Seymour.
- The Median Age is 10.9 years younger in Seymour.
 Lyme, CTSeymour, CTUnited States
 Population  Unlock16,731329,725,481
 Female Population48.5%  Unlock50.5%
 Male Population51.5%  Unlock49.5%
 Median Age  Unlock41.638.4
 space3
 Population - 20102,400  Unlock309,327,143
 Population - 2000  Unlock15,454285,036,114
 Population - 19901,949  Unlock251,960,433
 Pop. 2000 to Now  Unlock5.6%15.6%
 Pop. 1990 to Now18.2%  Unlock30.8%
 space4
 Population Density  Unlock1,152.493.4
 Land Area31.8  Unlock3,531,905.4
 Water Area  Unlock0.5264,836.8
 space
 Est. Total Population By Age
 Lyme, CTSeymour, CTUnited States
 Age 0 to 43.3%  Unlock5.9%
 Age 5 to 9  Unlock5.2%6.1%
 Age 10 to 144.5%  Unlock6.6%
 Age 15 to 17  Unlock6.2%3.9%
 Age 18 to 203.6%  Unlock4.0%
 Age 21 to 24  Unlock4.6%5.2%
 Age 25 to 348.3%  Unlock13.8%
 Age 35 to 44  Unlock11.1%12.9%
 Age 45 to 5410.3%  Unlock12.6%
 Age 55 to 59  Unlock6.3%6.7%
 Age 60 to 648.4%  Unlock6.3%
 Age 65 to 74  Unlock9.6%9.6%
 Age 75 to 847.5%  Unlock4.5%
 Age 85 and over  Unlock1.4%1.9%
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 Race
 Lyme, CTSeymour, CTUnited States
 White91.6%  Unlock59.4%
 Black  Unlock2.4%12.2%
 Asian0.3%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races2.9%  Unlock3.2%
 Hispanic  Unlock11.7%18.4%
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 Marriage & Family
 Lyme, CTSeymour, CTUnited States
 Married Population57.1%  Unlock49.8%
     Currently Married  Unlock44.1%48.0%
 Married but Separated0.4%  Unlock1.8%
 Single Population  Unlock55.0%50.2%
 Never Married27.0%  Unlock33.8%
 Divorced  Unlock13.4%10.8%
 Widowed4.2%  Unlock5.6%
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 Household Size  Unlock2.582.60
 Households951  Unlock124,010,992
 Family Households  Unlock4,15080,755,759
     Married couple, w/children18.3%  Unlock30.5%
     Married couple, no children  Unlock39.9%42.9%
 Non Family Households241  Unlock43,255,233
     Single householder, w/children  Unlock11.7%15.8%
     Single householder, no children7.7%  Unlock10.8%
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