2025 Compare Cities People:
Jamestown, CO vs Spencer, IA

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Highlights
- Spencer is 0% more densely populated than Jamestown.
- People are 2.4% more likely to be married in Spencer.
- The Median Age is 5.8 years younger in Spencer.
 Jamestown, COSpencer, IAUnited States
 Population  Unlock11,292329,725,481
 Female Population50.2%  Unlock50.5%
 Male Population49.8%  Unlock49.5%
 Median Age  Unlock40.838.4
 space3
 Population - 2010274  Unlock309,327,143
 Population - 2000  Unlock11,317285,036,114
 Population - 1990251  Unlock251,960,433
 Pop. 2000 to Now  Unlock-2.9%15.6%
 Pop. 1990 to Now1.2%  Unlock30.8%
 space4
 Population Density  Unlock1,033.393.4
 Land Area0.6  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
 space
 Est. Total Population By Age
 Jamestown, COSpencer, IAUnited States
 Age 0 to 40.0%  Unlock5.9%
 Age 5 to 9  Unlock6.4%6.1%
 Age 10 to 143.2%  Unlock6.6%
 Age 15 to 17  Unlock4.1%3.9%
 Age 18 to 200.0%  Unlock4.0%
 Age 21 to 24  Unlock4.8%5.2%
 Age 25 to 3418.1%  Unlock13.8%
 Age 35 to 44  Unlock11.7%12.9%
 Age 45 to 5415.7%  Unlock12.6%
 Age 55 to 59  Unlock5.8%6.7%
 Age 60 to 6410.7%  Unlock6.3%
 Age 65 to 74  Unlock10.9%9.6%
 Age 75 to 841.4%  Unlock4.5%
 Age 85 and over  Unlock3.3%1.9%
 space1
 Race
 Jamestown, COSpencer, IAUnited States
 White90.7%  Unlock59.4%
 Black  Unlock0.1%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races0.7%  Unlock3.2%
 Hispanic  Unlock4.7%18.4%
 space2
 Marriage & Family
 Jamestown, COSpencer, IAUnited States
 Married Population48.1%  Unlock49.8%
     Currently Married  Unlock48.5%48.0%
 Married but Separated0.0%  Unlock1.8%
 Single Population  Unlock50.8%50.2%
 Never Married38.5%  Unlock33.8%
 Divorced  Unlock12.4%10.8%
 Widowed0.0%  Unlock5.6%
 space5
 Household Size  Unlock2.192.60
 Households120  Unlock124,010,992
 Family Households  Unlock2,85780,755,759
     Married couple, w/children20.8%  Unlock30.5%
     Married couple, no children  Unlock48.5%42.9%
 Non Family Households48  Unlock43,255,233
     Single householder, w/children  Unlock20.7%15.8%
     Single householder, no children5.6%  Unlock10.8%
Reviews for Jamestown    2 Reviews

this town is amazing they are kind and eclectic just moved back after 4 years away have lived in boulder, Hawaii, Beirut, etc. and have yet to meet such characters.   More

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Over 17 years ago

This town hasn't been overdeveloped like so many other quaint mountain towns in the past. The town is about 15 minutes from Boulder, you literally just drive down the  More

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Reviews for Spencer    2 Reviews

The summers in Spencer are magical. Fireflies, perfect weather, and beautiful lakes nearby. Everything here grows like a dream. Just plant it and it will grow without  More

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Over 15 years ago

Could use a few more democrats just to spice it up.  More

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