2025 Compare Cities People:
South Beloit, IL vs Swansea, IL

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Highlights
- Swansea is 0% more densely populated than South Beloit.
- People are 0.8% less likely to be married in Swansea.
- The Median Age is 7.6 years older in Swansea.
 South Beloit, ILSwansea, ILUnited States
 Population  Unlock15,037329,725,481
 Female Population49.4%  Unlock50.5%
 Male Population50.6%  Unlock49.5%
 Median Age  Unlock39.738.4
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 Population - 20107,853  Unlock309,327,143
 Population - 2000  Unlock10,579285,036,114
 Population - 19904,072  Unlock251,960,433
 Pop. 2000 to Now  Unlock25.5%15.6%
 Pop. 1990 to Now85.2%  Unlock30.8%
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 Population Density  Unlock2,329.593.4
 Land Area6.0  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
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 Est. Total Population By Age
 South Beloit, ILSwansea, ILUnited States
 Age 0 to 48.8%  Unlock5.9%
 Age 5 to 9  Unlock5.9%6.1%
 Age 10 to 146.5%  Unlock6.6%
 Age 15 to 17  Unlock4.0%3.9%
 Age 18 to 202.7%  Unlock4.0%
 Age 21 to 24  Unlock4.7%5.2%
 Age 25 to 3421.7%  Unlock13.8%
 Age 35 to 44  Unlock11.7%12.9%
 Age 45 to 5411.7%  Unlock12.6%
 Age 55 to 59  Unlock7.6%6.7%
 Age 60 to 644.6%  Unlock6.3%
 Age 65 to 74  Unlock9.7%9.6%
 Age 75 to 841.8%  Unlock4.5%
 Age 85 and over  Unlock2.3%1.9%
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 Race
 South Beloit, ILSwansea, ILUnited States
 White86.0%  Unlock59.4%
 Black  Unlock21.3%12.2%
 Asian0.1%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races4.9%  Unlock3.2%
 Hispanic  Unlock3.0%18.4%
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 Marriage & Family
 South Beloit, ILSwansea, ILUnited States
 Married Population56.7%  Unlock49.8%
     Currently Married  Unlock54.7%48.0%
 Married but Separated1.6%  Unlock1.8%
 Single Population  Unlock43.8%50.2%
 Never Married27.0%  Unlock33.8%
 Divorced  Unlock8.6%10.8%
 Widowed5.4%  Unlock5.6%
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 Household Size  Unlock2.612.60
 Households3,197  Unlock124,010,992
 Family Households  Unlock3,66580,755,759
     Married couple, w/children47.8%  Unlock30.5%
     Married couple, no children  Unlock46.7%42.9%
 Non Family Households1,374  Unlock43,255,233
     Single householder, w/children  Unlock12.0%15.8%
     Single householder, no children5.7%  Unlock10.8%
Reviews for South Beloit    0 Reviews

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Reviews for Swansea    2 Reviews

Over 15 years ago

Since moving here in 2007, we have been very impressed with the Wolf Branch School  More

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Over 16 years ago

Quite calm city with lots of amenities within short or walking  More

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