2025 Compare Cities People:
Charleston, SC vs Sunnyvale, CA

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Highlights
- Sunnyvale is 0% more densely populated than Charleston.
- People are 27.1% more likely to be married in Sunnyvale.
- The Median Age is 0.3 years younger in Sunnyvale.
 Charleston, SCSunnyvale, CAUnited States
 Population  Unlock155,550329,725,481
 Female Population52.6%  Unlock50.5%
 Male Population47.5%  Unlock49.5%
 Median Age  Unlock35.238.4
 space3
 Population - 2010120,760  Unlock309,327,143
 Population - 2000  Unlock131,760285,036,114
 Population - 199080,414  Unlock251,960,433
 Pop. 2000 to Now  Unlock15.2%15.6%
 Pop. 1990 to Now73.7%  Unlock30.8%
 space4
 Population Density  Unlock7,073.093.4
 Land Area110.6  Unlock3,531,905.4
 Water Area  Unlock0.7264,836.8
 space
 Est. Total Population By Age
 Charleston, SCSunnyvale, CAUnited States
 Age 0 to 45.8%  Unlock5.9%
 Age 5 to 9  Unlock5.9%6.1%
 Age 10 to 143.7%  Unlock6.6%
 Age 15 to 17  Unlock2.7%3.9%
 Age 18 to 205.2%  Unlock4.0%
 Age 21 to 24  Unlock4.1%5.2%
 Age 25 to 3420.2%  Unlock13.8%
 Age 35 to 44  Unlock15.9%12.9%
 Age 45 to 5410.7%  Unlock12.6%
 Age 55 to 59  Unlock5.9%6.7%
 Age 60 to 645.7%  Unlock6.3%
 Age 65 to 74  Unlock6.5%9.6%
 Age 75 to 844.0%  Unlock4.5%
 Age 85 and over  Unlock2.0%1.9%
 space1
 Race
 Charleston, SCSunnyvale, CAUnited States
 White71.7%  Unlock59.4%
 Black  Unlock1.3%12.2%
 Asian1.8%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races2.0%  Unlock3.2%
 Hispanic  Unlock16.8%18.4%
 space2
 Marriage & Family
 Charleston, SCSunnyvale, CAUnited States
 Married Population44.9%  Unlock49.8%
     Currently Married  Unlock56.0%48.0%
 Married but Separated1.6%  Unlock1.8%
 Single Population  Unlock42.9%50.2%
 Never Married40.3%  Unlock33.8%
 Divorced  Unlock6.1%10.8%
 Widowed5.1%  Unlock5.6%
 space5
 Household Size  Unlock2.692.60
 Households63,760  Unlock124,010,992
 Family Households  Unlock37,93080,755,759
     Married couple, w/children29.0%  Unlock30.5%
     Married couple, no children  Unlock41.3%42.9%
 Non Family Households30,561  Unlock43,255,233
     Single householder, w/children  Unlock8.0%15.8%
     Single householder, no children10.4%  Unlock10.8%
Reviews for Charleston    76 Reviews

Over 2 years ago

Charleston is beautiful and unique and incredibly special. If you don't believe me, just ask Anthony Bourdain in his Parts Unknown episode - and he was an insightful  More

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Serious lack of health care and "good old boys club" whereby doctors will not even see the patient but diagnose them based on referring doctor. My sister died there for  More

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Over 5 years ago

Boy, has this once beautiful town changed...for the worse! I initially moved here 20 years ago because the people were so nice, no traffic, great choice of hospitals,  More

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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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