2025 Compare Cities People:
Costa Mesa, CA vs Ashburn, VA

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Highlights
- Ashburn is 0% more densely populated than Costa Mesa.
- People are 34.0% more likely to be married in Ashburn.
- The Median Age is 4.4 years older in Ashburn.
 Costa Mesa, CAAshburn, VAUnited States
 Population  Unlock44,950329,725,481
 Female Population49.2%  Unlock50.5%
 Male Population50.8%  Unlock49.5%
 Median Age  Unlock40.438.4
 space3
 Population - 2010110,137  Unlock309,327,143
 Population - 2000  Unlock26,428285,036,114
 Population - 199096,357  Unlock251,960,433
 Pop. 2000 to Now  Unlock113.3%15.6%
 Pop. 1990 to Now16.6%  Unlock30.8%
 space4
 Population Density  Unlock2,616.193.4
 Land Area15.8  Unlock3,531,905.4
 Water Area  Unlock0.3264,836.8
 space
 Est. Total Population By Age
 Costa Mesa, CAAshburn, VAUnited States
 Age 0 to 45.7%  Unlock5.9%
 Age 5 to 9  Unlock6.4%6.1%
 Age 10 to 146.1%  Unlock6.6%
 Age 15 to 17  Unlock4.1%3.9%
 Age 18 to 203.3%  Unlock4.0%
 Age 21 to 24  Unlock4.3%5.2%
 Age 25 to 3419.6%  Unlock13.8%
 Age 35 to 44  Unlock13.5%12.9%
 Age 45 to 5413.4%  Unlock12.6%
 Age 55 to 59  Unlock6.8%6.7%
 Age 60 to 644.9%  Unlock6.3%
 Age 65 to 74  Unlock7.2%9.6%
 Age 75 to 843.0%  Unlock4.5%
 Age 85 and over  Unlock2.8%1.9%
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 Race
 Costa Mesa, CAAshburn, VAUnited States
 White49.1%  Unlock59.4%
 Black  Unlock6.7%12.2%
 Asian9.0%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.6%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races3.7%  Unlock3.2%
 Hispanic  Unlock10.2%18.4%
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 Marriage & Family
 Costa Mesa, CAAshburn, VAUnited States
 Married Population45.1%  Unlock49.8%
     Currently Married  Unlock59.1%48.0%
 Married but Separated1.7%  Unlock1.8%
 Single Population  Unlock39.6%50.2%
 Never Married41.0%  Unlock33.8%
 Divorced  Unlock8.5%10.8%
 Widowed3.4%  Unlock5.6%
 space5
 Household Size  Unlock2.702.60
 Households41,243  Unlock124,010,992
 Family Households  Unlock11,43880,755,759
     Married couple, w/children32.7%  Unlock30.5%
     Married couple, no children  Unlock45.0%42.9%
 Non Family Households16,740  Unlock43,255,233
     Single householder, w/children  Unlock7.2%15.8%
     Single householder, no children11.8%  Unlock10.8%
Reviews for Costa Mesa    8 Reviews

Over 15 years ago

Costa mesa has awesome shopping but is way too crowded and I have had 3 cars stolen in the past 5 years along with countless break-ins and theft. Expensive. Close to  More

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Over 16 years ago

Costa Mesa has a near perfect climate . . . plenty of sun but rarely over 100 degrees (our house doesn't even have AC). Nestled between Newport Beach and Huntington  More

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We have a good amount of low-income, medium-income, and relatively high-income  More

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Reviews for Ashburn    5 Reviews

Over 7 years ago

We’ve lived here for 10 months and it’s not awesome. The housing costs are insane and the yards are postage stamps with apartments and townhomes lining every road and  More

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Over 10 years ago

Ashburn is part of the growing population of Northern Virginia. A planned community, largely built in the 1990's, Ashburn was one of the first developments in eastern  More

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Over 10 years ago

Weather is great, has all four seasons, minor snow fall and mild  More

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Start Your Review of Ashburn


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