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2026 Compare Cities People:
Union City, CA vs Sunol, CA

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Highlights
- Sunol is 0% more densely populated than Union City.
- People are 21.2% more likely to be married in Sunol.
- The Median Age is 10.1 years older in Sunol.
 Union City, CASunol, CAUnited States
 Population  Unlock799329,725,481
 Female Population48.9%  Unlock50.5%
 Male Population51.1%  Unlock49.5%
 Median Age  Unlock50.938.4
 space3
 Population - 201069,628  Unlock309,327,143
 Population - 2000  Unlock1,332285,036,114
 Population - 199053,762  Unlock251,960,433
 Pop. 2000 to Now  Unlock-26.1%15.6%
 Pop. 1990 to Now38.6%  Unlock30.8%
 space4
 Population Density  Unlock28.593.4
 Land Area19.4  Unlock3,531,905.4
 Water Area  Unlock0.3264,836.8
 space
 Est. Total Population By Age
 Union City, CASunol, CAUnited States
 Age 0 to 44.6%  Unlock5.9%
 Age 5 to 9  Unlock9.8%6.1%
 Age 10 to 145.6%  Unlock6.6%
 Age 15 to 17  Unlock2.0%3.9%
 Age 18 to 203.0%  Unlock4.0%
 Age 21 to 24  Unlock1.0%5.2%
 Age 25 to 3414.9%  Unlock13.8%
 Age 35 to 44  Unlock16.3%12.9%
 Age 45 to 5413.7%  Unlock12.6%
 Age 55 to 59  Unlock14.8%6.7%
 Age 60 to 646.8%  Unlock6.3%
 Age 65 to 74  Unlock13.9%9.6%
 Age 75 to 844.6%  Unlock4.5%
 Age 85 and over  Unlock0.0%1.9%
 space1
 Race
 Union City, CASunol, CAUnited States
 White14.7%  Unlock59.4%
 Black  Unlock0.4%12.2%
 Asian55.0%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.9%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races3.8%  Unlock3.2%
 Hispanic  Unlock5.3%18.4%
 space2
 Marriage & Family
 Union City, CASunol, CAUnited States
 Married Population57.2%  Unlock49.8%
     Currently Married  Unlock68.3%48.0%
 Married but Separated1.1%  Unlock1.8%
 Single Population  Unlock30.6%50.2%
 Never Married31.3%  Unlock33.8%
 Divorced  Unlock7.8%10.8%
 Widowed5.1%  Unlock5.6%
 space5
 Household Size  Unlock2.702.60
 Households20,800  Unlock124,010,992
 Family Households  Unlock23580,755,759
     Married couple, w/children35.0%  Unlock30.5%
     Married couple, no children  Unlock60.0%42.9%
 Non Family Households3,821  Unlock43,255,233
     Single householder, w/children  Unlock5.5%15.8%
     Single householder, no children11.1%  Unlock10.8%
Voting
Reviews for Union City    1 Reviews
Miriam · Union City, CA
hello from Union City
Over 20 years ago

Hi, I am looking for a small, friendly town with low crime and friendly people, outdoor activites, mellow, etc. (in the bay area). I am currently hoping to move to  More

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Reviews for Sunol    1 Reviews
Bp · Sunol, CA
Nice place to live
Over 17 years ago

We've lived in Sunol for over a decade and it's a rather nice place to live. Very picturesque and, unlike other nearby places in the area, it has managed to keep a lid  More

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Learn More About Union City, California
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