2026 Compare Cities People:
Allentown, PA vs Campbell, CA

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Highlights
- Campbell is 0% more densely populated than Allentown.
- People are 43.5% more likely to be married in Campbell.
- The Median Age is 7.2 years older in Campbell.
 Allentown, PACampbell, CAUnited States
 Population  Unlock43,954329,725,481
 Female Population51.2%  Unlock50.5%
 Male Population48.8%  Unlock49.5%
 Median Age  Unlock39.138.4
 space3
 Population - 2010118,040  Unlock309,327,143
 Population - 2000  Unlock38,138285,036,114
 Population - 1990105,090  Unlock251,960,433
 Pop. 2000 to Now  Unlock11.3%15.6%
 Pop. 1990 to Now15.6%  Unlock30.8%
 space4
 Population Density  Unlock7,226.993.4
 Land Area17.5  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Allentown, PACampbell, CAUnited States
 Age 0 to 47.7%  Unlock5.9%
 Age 5 to 9  Unlock6.5%6.1%
 Age 10 to 147.4%  Unlock6.6%
 Age 15 to 17  Unlock3.2%3.9%
 Age 18 to 205.8%  Unlock4.0%
 Age 21 to 24  Unlock2.8%5.2%
 Age 25 to 3416.3%  Unlock13.8%
 Age 35 to 44  Unlock16.4%12.9%
 Age 45 to 5410.7%  Unlock12.6%
 Age 55 to 59  Unlock8.1%6.7%
 Age 60 to 645.0%  Unlock6.3%
 Age 65 to 74  Unlock8.0%9.6%
 Age 75 to 843.3%  Unlock4.5%
 Age 85 and over  Unlock2.7%1.9%
 space1
 Race
 Allentown, PACampbell, CAUnited States
 White29.9%  Unlock59.4%
 Black  Unlock2.2%12.2%
 Asian3.0%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.6%0.4%
 Two or More Races1.7%  Unlock3.2%
 Hispanic  Unlock18.4%18.4%
 space2
 Marriage & Family
 Allentown, PACampbell, CAUnited States
 Married Population38.5%  Unlock49.8%
     Currently Married  Unlock54.2%48.0%
 Married but Separated3.9%  Unlock1.8%
 Single Population  Unlock44.7%50.2%
 Never Married46.7%  Unlock33.8%
 Divorced  Unlock9.1%10.8%
 Widowed5.0%  Unlock5.6%
 space5
 Household Size  Unlock2.522.60
 Households45,195  Unlock124,010,992
 Family Households  Unlock11,12880,755,759
     Married couple, w/children25.0%  Unlock30.5%
     Married couple, no children  Unlock42.2%42.9%
 Non Family Households17,255  Unlock43,255,233
     Single householder, w/children  Unlock13.1%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 Campbell    3 Reviews

Great weather....lots of places to eat and things to see and do...a bedroom community next to San Jose, CA. Wonderful community involvement!!! Great place to raise  More

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Over 20 years ago

The marine air comes over the hills to cool this area even on the hottest  More

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There are some very nice neighborhoods in Campbell. ...although it is becoming a city. Housing prices are absurd. Crime is increasing, and the schools aren't great.   More

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