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2025 Compare Cities People:
Jefferson, OR vs Roundup, MT

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Highlights
- Roundup is 0% more densely populated than Jefferson.
- People are 0.3% less likely to be married in Roundup.
- The Median Age is 16.2 years older in Roundup.
 Jefferson, ORRoundup, MTUnited States
 Population  Unlock1,708329,725,481
 Female Population51.7%  Unlock50.5%
 Male Population48.3%  Unlock49.5%
 Median Age  Unlock49.838.4
 space3
 Population - 20103,107  Unlock309,327,143
 Population - 2000  Unlock1,931285,036,114
 Population - 19901,805  Unlock251,960,433
 Pop. 2000 to Now  Unlock-3.5%15.6%
 Pop. 1990 to Now87.6%  Unlock30.8%
 space4
 Population Density  Unlock1,321.093.4
 Land Area0.9  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Jefferson, ORRoundup, MTUnited States
 Age 0 to 44.2%  Unlock5.9%
 Age 5 to 9  Unlock4.7%6.1%
 Age 10 to 149.5%  Unlock6.6%
 Age 15 to 17  Unlock4.5%3.9%
 Age 18 to 204.5%  Unlock4.0%
 Age 21 to 24  Unlock2.9%5.2%
 Age 25 to 3411.8%  Unlock13.8%
 Age 35 to 44  Unlock10.0%12.9%
 Age 45 to 549.5%  Unlock12.6%
 Age 55 to 59  Unlock6.5%6.7%
 Age 60 to 645.5%  Unlock6.3%
 Age 65 to 74  Unlock13.3%9.6%
 Age 75 to 842.9%  Unlock4.5%
 Age 85 and over  Unlock1.5%1.9%
 space1
 Race
 Jefferson, ORRoundup, MTUnited States
 White70.7%  Unlock59.4%
 Black  Unlock0.0%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.9%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races5.0%  Unlock3.2%
 Hispanic  Unlock6.3%18.4%
 space2
 Marriage & Family
 Jefferson, ORRoundup, MTUnited States
 Married Population51.9%  Unlock49.8%
     Currently Married  Unlock50.2%48.0%
 Married but Separated2.0%  Unlock1.8%
 Single Population  Unlock48.3%50.2%
 Never Married35.1%  Unlock33.8%
 Divorced  Unlock15.0%10.8%
 Widowed2.8%  Unlock5.6%
 space5
 Household Size  Unlock2.032.60
 Households991  Unlock124,010,992
 Family Households  Unlock41380,755,759
     Married couple, w/children26.7%  Unlock30.5%
     Married couple, no children  Unlock53.8%42.9%
 Non Family Households153  Unlock43,255,233
     Single householder, w/children  Unlock9.0%15.8%
     Single householder, no children12.2%  Unlock10.8%
Voting
Reviews for Jefferson    1 Reviews
Damian · Jefferson, OR
Take it from a local
Over 16 years ago

I am 21 yrs. old, and have lived in Jefferson most of my life ( about 20 yrs.) It's a nice little town resting on the banks of the Santiam River. The town sign says  More

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Reviews for Roundup    1 Reviews
rhonda · Berryville, AR
934 3rd street e
Over 15 years ago

looking for  More

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Learn More About Jefferson, Oregon
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Learn More About Roundup, Montana
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