2025 Compare Cities People:
Rock Falls, IL vs Columbus, MT

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Highlights
- Columbus is 0% more densely populated than Rock Falls.
- People are 30.0% more likely to be married in Columbus.
- The Median Age is 1.1 years older in Columbus.
 Rock Falls, ILColumbus, MTUnited States
 Population  Unlock2,069329,725,481
 Female Population52.0%  Unlock50.5%
 Male Population48.0%  Unlock49.5%
 Median Age  Unlock40.538.4
 space3
 Population - 20109,394  Unlock309,327,143
 Population - 2000  Unlock1,748285,036,114
 Population - 19909,654  Unlock251,960,433
 Pop. 2000 to Now  Unlock21.1%15.6%
 Pop. 1990 to Now-10.4%  Unlock30.8%
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 Population Density  Unlock1,506.993.4
 Land Area4.0  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
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 Est. Total Population By Age
 Rock Falls, ILColumbus, MTUnited States
 Age 0 to 46.6%  Unlock5.9%
 Age 5 to 9  Unlock8.3%6.1%
 Age 10 to 148.7%  Unlock6.6%
 Age 15 to 17  Unlock5.2%3.9%
 Age 18 to 203.4%  Unlock4.0%
 Age 21 to 24  Unlock7.3%5.2%
 Age 25 to 3411.9%  Unlock13.8%
 Age 35 to 44  Unlock11.6%12.9%
 Age 45 to 5411.4%  Unlock12.6%
 Age 55 to 59  Unlock5.8%6.7%
 Age 60 to 6410.2%  Unlock6.3%
 Age 65 to 74  Unlock11.8%9.6%
 Age 75 to 844.7%  Unlock4.5%
 Age 85 and over  Unlock4.4%1.9%
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 Race
 Rock Falls, ILColumbus, MTUnited States
 White77.3%  Unlock59.4%
 Black  Unlock0.0%12.2%
 Asian0.1%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races0.4%  Unlock3.2%
 Hispanic  Unlock2.7%18.4%
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 Marriage & Family
 Rock Falls, ILColumbus, MTUnited States
 Married Population40.3%  Unlock49.8%
     Currently Married  Unlock51.2%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock47.6%50.2%
 Never Married34.5%  Unlock33.8%
 Divorced  Unlock13.7%10.8%
 Widowed8.4%  Unlock5.6%
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 Household Size  Unlock2.372.60
 Households3,871  Unlock124,010,992
 Family Households  Unlock49680,755,759
     Married couple, w/children25.3%  Unlock30.5%
     Married couple, no children  Unlock50.2%42.9%
 Non Family Households1,757  Unlock43,255,233
     Single householder, w/children  Unlock11.7%15.8%
     Single householder, no children13.6%  Unlock10.8%
Reviews for Rock Falls    2 Reviews

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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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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