2025 Compare Cities People:
Spearfish, SD vs Itasca, IL

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Highlights
- Itasca is 0% more densely populated than Spearfish.
- People are 47.0% more likely to be married in Itasca.
- The Median Age is 8.4 years older in Itasca.
 Spearfish, SDItasca, ILUnited States
 Population  Unlock9,623329,725,481
 Female Population51.6%  Unlock50.5%
 Male Population48.4%  Unlock49.5%
 Median Age  Unlock45.238.4
 space3
 Population - 201010,529  Unlock309,327,143
 Population - 2000  Unlock8,302285,036,114
 Population - 19906,966  Unlock251,960,433
 Pop. 2000 to Now  Unlock17.5%15.6%
 Pop. 1990 to Now70.8%  Unlock30.8%
 space4
 Population Density  Unlock1,930.093.4
 Land Area16.4  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Spearfish, SDItasca, ILUnited States
 Age 0 to 45.1%  Unlock5.9%
 Age 5 to 9  Unlock5.8%6.1%
 Age 10 to 144.5%  Unlock6.6%
 Age 15 to 17  Unlock2.9%3.9%
 Age 18 to 2010.7%  Unlock4.0%
 Age 21 to 24  Unlock3.1%5.2%
 Age 25 to 3412.4%  Unlock13.8%
 Age 35 to 44  Unlock13.0%12.9%
 Age 45 to 547.4%  Unlock12.6%
 Age 55 to 59  Unlock9.9%6.7%
 Age 60 to 647.8%  Unlock6.3%
 Age 65 to 74  Unlock10.2%9.6%
 Age 75 to 846.8%  Unlock4.5%
 Age 85 and over  Unlock1.5%1.9%
 space1
 Race
 Spearfish, SDItasca, ILUnited States
 White89.7%  Unlock59.4%
 Black  Unlock1.0%12.2%
 Asian0.5%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races4.3%  Unlock3.2%
 Hispanic  Unlock9.8%18.4%
 space2
 Marriage & Family
 Spearfish, SDItasca, ILUnited States
 Married Population42.4%  Unlock49.8%
     Currently Married  Unlock62.2%48.0%
 Married but Separated1.3%  Unlock1.8%
 Single Population  Unlock37.6%50.2%
 Never Married38.5%  Unlock33.8%
 Divorced  Unlock10.5%10.8%
 Widowed6.5%  Unlock5.6%
 space5
 Household Size  Unlock2.442.60
 Households5,232  Unlock124,010,992
 Family Households  Unlock2,79180,755,759
     Married couple, w/children27.8%  Unlock30.5%
     Married couple, no children  Unlock59.7%42.9%
 Non Family Households2,832  Unlock43,255,233
     Single householder, w/children  Unlock9.4%15.8%
     Single householder, no children4.0%  Unlock10.8%
Reviews for Spearfish    4 Reviews

I've been in the black Hills since 1994 and,recently moved to the east side of the state, Sioux Falls to be exact. Spearfish, is a very nice & beautiful community but,  More

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Over 18 years ago

The weather is perfect for outdoor  More

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Over 18 years ago

Spearfish is beautiful but there is very little job opportunity. As a result those people who want to advance in their career should avoid Spearfish. On the other hand  More

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Reviews for Itasca    2 Reviews

Over 17 years ago

Summer is hot and very humid - great for dry skin. Winter gets extremely cold, moderate snow, very few blizzards, mostly just bitter cold. Spring and Fall are short,  More

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Over 19 years ago

Very low crime rate and active police patrols. Quiet  More

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