2026 Compare Cities People:
Allentown, PA vs Spearfish, SD

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Highlights
- Spearfish is 0% more densely populated than Allentown.
- People are 10.1% more likely to be married in Spearfish.
- The Median Age is 4.9 years older in Spearfish.
 Allentown, PASpearfish, SDUnited States
 Population  Unlock12,031329,725,481
 Female Population51.2%  Unlock50.5%
 Male Population48.8%  Unlock49.5%
 Median Age  Unlock36.838.4
 space3
 Population - 2010118,040  Unlock309,327,143
 Population - 2000  Unlock8,606285,036,114
 Population - 1990105,090  Unlock251,960,433
 Pop. 2000 to Now  Unlock38.3%15.6%
 Pop. 1990 to Now15.6%  Unlock30.8%
 space4
 Population Density  Unlock732.193.4
 Land Area17.5  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Allentown, PASpearfish, SDUnited States
 Age 0 to 47.7%  Unlock5.9%
 Age 5 to 9  Unlock3.7%6.1%
 Age 10 to 147.4%  Unlock6.6%
 Age 15 to 17  Unlock3.4%3.9%
 Age 18 to 205.8%  Unlock4.0%
 Age 21 to 24  Unlock8.3%5.2%
 Age 25 to 3416.3%  Unlock13.8%
 Age 35 to 44  Unlock10.7%12.9%
 Age 45 to 5410.7%  Unlock12.6%
 Age 55 to 59  Unlock3.9%6.7%
 Age 60 to 645.0%  Unlock6.3%
 Age 65 to 74  Unlock12.0%9.6%
 Age 75 to 843.3%  Unlock4.5%
 Age 85 and over  Unlock3.2%1.9%
 space1
 Race
 Allentown, PASpearfish, SDUnited States
 White29.9%  Unlock59.4%
 Black  Unlock0.7%12.2%
 Asian3.0%  Unlock5.6%
 Native American  Unlock3.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races1.7%  Unlock3.2%
 Hispanic  Unlock1.8%18.4%
 space2
 Marriage & Family
 Allentown, PASpearfish, SDUnited States
 Married Population38.5%  Unlock49.8%
     Currently Married  Unlock41.1%48.0%
 Married but Separated3.9%  Unlock1.8%
 Single Population  Unlock57.6%50.2%
 Never Married46.7%  Unlock33.8%
 Divorced  Unlock12.6%10.8%
 Widowed5.0%  Unlock5.6%
 space5
 Household Size  Unlock2.142.60
 Households45,195  Unlock124,010,992
 Family Households  Unlock2,40080,755,759
     Married couple, w/children25.0%  Unlock30.5%
     Married couple, no children  Unlock57.0%42.9%
 Non Family Households17,255  Unlock43,255,233
     Single householder, w/children  Unlock11.3%15.8%
     Single householder, no children14.6%  Unlock10.8%
Reviews for Allentown    25 Reviews

Winter in Allentown is alright, mild temperatures, there isn't much snow but there are some nearby ski resorts with artificial snow. In the summer there are some fun  More

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do you like cold and snow? Allentown may not be the coldest place in the country but it gets very cold and the winter feels endless...arctic blast after another and  More

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Over 11 years ago

This is a beautiful place, kept clean by weekly street sweeping. A multitude of parks exist including the exceptional Rose Garden and sports fields, and people use them  More

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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 19 years ago

The weather is perfect for outdoor  More

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Over 19 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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