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2025 Compare Cities People:
Rock Falls, IL vs Summerdale, AL

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Highlights
- Summerdale is 0% more densely populated than Rock Falls.
- People are 38.4% more likely to be married in Summerdale.
- The Median Age is 5.0 years older in Summerdale.
 Rock Falls, ILSummerdale, ALUnited States
 Population  Unlock1,512329,725,481
 Female Population52.0%  Unlock50.5%
 Male Population48.0%  Unlock49.5%
 Median Age  Unlock44.438.4
 space3
 Population - 20109,394  Unlock309,327,143
 Population - 2000  Unlock655285,036,114
 Population - 19909,654  Unlock251,960,433
 Pop. 2000 to Now  Unlock173.6%15.6%
 Pop. 1990 to Now-10.4%  Unlock30.8%
 space4
 Population Density  Unlock150.693.4
 Land Area4.0  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Rock Falls, ILSummerdale, ALUnited States
 Age 0 to 46.6%  Unlock5.9%
 Age 5 to 9  Unlock2.2%6.1%
 Age 10 to 148.7%  Unlock6.6%
 Age 15 to 17  Unlock5.4%3.9%
 Age 18 to 203.4%  Unlock4.0%
 Age 21 to 24  Unlock7.8%5.2%
 Age 25 to 3411.9%  Unlock13.8%
 Age 35 to 44  Unlock10.6%12.9%
 Age 45 to 5411.4%  Unlock12.6%
 Age 55 to 59  Unlock5.5%6.7%
 Age 60 to 6410.2%  Unlock6.3%
 Age 65 to 74  Unlock17.0%9.6%
 Age 75 to 844.7%  Unlock4.5%
 Age 85 and over  Unlock1.9%1.9%
 space1
 Race
 Rock Falls, ILSummerdale, ALUnited States
 White77.3%  Unlock59.4%
 Black  Unlock2.1%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 Races0.4%  Unlock3.2%
 Hispanic  Unlock2.9%18.4%
 space2
 Marriage & Family
 Rock Falls, ILSummerdale, ALUnited States
 Married Population40.3%  Unlock49.8%
     Currently Married  Unlock55.5%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock44.2%50.2%
 Never Married34.5%  Unlock33.8%
 Divorced  Unlock14.4%10.8%
 Widowed8.4%  Unlock5.6%
 space5
 Household Size  Unlock2.702.60
 Households3,871  Unlock124,010,992
 Family Households  Unlock38880,755,759
     Married couple, w/children25.3%  Unlock30.5%
     Married couple, no children  Unlock60.8%42.9%
 Non Family Households1,757  Unlock43,255,233
     Single householder, w/children  Unlock10.3%15.8%
     Single householder, no children13.6%  Unlock10.8%
Voting
Reviews for Rock Falls    2 Reviews
susan · Rock Falls, IL
not susan approved
Over 4 years ago

Not a good place for my womans protest. got arrested from one of the 8 cops. writing from prison. love yall stay safe out there. <3 #speakingfromtheheart #susanbanthony  More

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Wanda · Rock Falls, IL
Cost of Real Estate
Over 18 years ago

The initial cost of housing is very reasonable but the property taxes will kill you. The way that the state handles school funding and health care funding leaves a lot  More

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Reviews for Summerdale    1 Reviews
mary · 
ok becki
Over 5 years ago

i live in summerdale for 3 years and i LOVE  More

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Learn More About Rock Falls, Illinois
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Learn More About Summerdale, Alabama
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