2025 Compare Cities People:
Sunnyvale, CA vs Potomac, MD

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Highlights
- Potomac is 0% more densely populated than Sunnyvale.
- People are 15.8% more likely to be married in Potomac.
- The Median Age is 11.4 years older in Potomac.
 Sunnyvale, CAPotomac, MDUnited States
 Population  Unlock46,891329,725,481
 Female Population47.8%  Unlock50.5%
 Male Population52.2%  Unlock49.5%
 Median Age  Unlock46.638.4
 space3
 Population - 2010140,786  Unlock309,327,143
 Population - 2000  Unlock44,822285,036,114
 Population - 1990117,229  Unlock251,960,433
 Pop. 2000 to Now  Unlock4.0%15.6%
 Pop. 1990 to Now29.4%  Unlock30.8%
 space4
 Population Density  Unlock1,865.793.4
 Land Area22.0  Unlock3,531,905.4
 Water Area  Unlock1.5264,836.8
 space
 Est. Total Population By Age
 Sunnyvale, CAPotomac, MDUnited States
 Age 0 to 47.0%  Unlock5.9%
 Age 5 to 9  Unlock5.9%6.1%
 Age 10 to 145.4%  Unlock6.6%
 Age 15 to 17  Unlock6.2%3.9%
 Age 18 to 201.7%  Unlock4.0%
 Age 21 to 24  Unlock3.1%5.2%
 Age 25 to 3423.1%  Unlock13.8%
 Age 35 to 44  Unlock10.9%12.9%
 Age 45 to 5411.9%  Unlock12.6%
 Age 55 to 59  Unlock7.8%6.7%
 Age 60 to 644.8%  Unlock6.3%
 Age 65 to 74  Unlock11.8%9.6%
 Age 75 to 843.4%  Unlock4.5%
 Age 85 and over  Unlock2.7%1.9%
 space1
 Race
 Sunnyvale, CAPotomac, MDUnited States
 White28.9%  Unlock59.4%
 Black  Unlock5.8%12.2%
 Asian47.8%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.6%0.4%
 Two or More Races4.5%  Unlock3.2%
 Hispanic  Unlock10.7%18.4%
 space2
 Marriage & Family
 Sunnyvale, CAPotomac, MDUnited States
 Married Population57.1%  Unlock49.8%
     Currently Married  Unlock65.2%48.0%
 Married but Separated1.1%  Unlock1.8%
 Single Population  Unlock34.0%50.2%
 Never Married33.1%  Unlock33.8%
 Divorced  Unlock5.5%10.8%
 Widowed3.7%  Unlock5.6%
 space5
 Household Size  Unlock2.822.60
 Households57,565  Unlock124,010,992
 Family Households  Unlock13,11580,755,759
     Married couple, w/children41.3%  Unlock30.5%
     Married couple, no children  Unlock46.5%42.9%
 Non Family Households19,635  Unlock43,255,233
     Single householder, w/children  Unlock6.1%15.8%
     Single householder, no children9.4%  Unlock10.8%
Reviews for Sunnyvale    14 Reviews

At this point, I would only recommend moving to silicon valley for the job market. Sure, the weather is great and the restaurants offer huge variety. But the costs of  More

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Like previous reviewer, tech company's tyranny over city gov and quality of living has negatively impacted a fantastic place to live. Climate, while super, is grossly  More

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I've lived here for 40 years. While the weather is fabulous, For the past ten years of high density housing mostly needed to house thousands of a young up coming tech  More

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Reviews for Potomac    2 Reviews

Over 17 years ago

Spring and Fall can be quite glorious when the leaves turn or the tulips pop out and the humidity is lower. Winter, while it has some splendid "snow days," goes on much  More

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Over 17 years ago

The Potomac area in Montgomery County, Maryland, has the best of everything. High schools rated in the top 5 in the State, easy access to the Nation's Capitol,  More

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Start Your Review of Potomac


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