2025 Compare Cities People:
Jerome, IL vs Rochester, IL

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Highlights
- Rochester is 0% more densely populated than Jerome.
- People are 33.3% more likely to be married in Rochester.
- The Median Age is 9.0 years older in Rochester.
 Jerome, ILRochester, ILUnited States
 Population  Unlock3,940329,725,481
 Female Population55.1%  Unlock50.5%
 Male Population44.9%  Unlock49.5%
 Median Age  Unlock42.638.4
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 Population - 20101,694  Unlock309,327,143
 Population - 2000  Unlock2,893285,036,114
 Population - 19901,206  Unlock251,960,433
 Pop. 2000 to Now  Unlock28.4%15.6%
 Pop. 1990 to Now30.6%  Unlock30.8%
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 Population Density  Unlock1,619.493.4
 Land Area0.5  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
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 Est. Total Population By Age
 Jerome, ILRochester, ILUnited States
 Age 0 to 45.7%  Unlock5.9%
 Age 5 to 9  Unlock7.9%6.1%
 Age 10 to 147.4%  Unlock6.6%
 Age 15 to 17  Unlock6.9%3.9%
 Age 18 to 203.3%  Unlock4.0%
 Age 21 to 24  Unlock2.2%5.2%
 Age 25 to 3419.3%  Unlock13.8%
 Age 35 to 44  Unlock12.0%12.9%
 Age 45 to 549.7%  Unlock12.6%
 Age 55 to 59  Unlock6.9%6.7%
 Age 60 to 648.0%  Unlock6.3%
 Age 65 to 74  Unlock14.1%9.6%
 Age 75 to 844.1%  Unlock4.5%
 Age 85 and over  Unlock2.8%1.9%
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 Race
 Jerome, ILRochester, ILUnited States
 White85.7%  Unlock59.4%
 Black  Unlock0.3%12.2%
 Asian1.2%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races5.0%  Unlock3.2%
 Hispanic  Unlock2.0%18.4%
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 Marriage & Family
 Jerome, ILRochester, ILUnited States
 Married Population44.9%  Unlock49.8%
     Currently Married  Unlock58.6%48.0%
 Married but Separated2.7%  Unlock1.8%
 Single Population  Unlock40.1%50.2%
 Never Married32.9%  Unlock33.8%
 Divorced  Unlock10.6%10.8%
 Widowed5.9%  Unlock5.6%
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 Household Size  Unlock2.702.60
 Households1,006  Unlock124,010,992
 Family Households  Unlock1,11980,755,759
     Married couple, w/children23.2%  Unlock30.5%
     Married couple, no children  Unlock44.8%42.9%
 Non Family Households467  Unlock43,255,233
     Single householder, w/children  Unlock8.0%15.8%
     Single householder, no children11.7%  Unlock10.8%
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