2025 Compare Cities People:
Irvine, CA vs Costa Mesa, CA

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Highlights
- Costa Mesa is 0% more densely populated than Irvine.
- People are 12.3% less likely to be married in Costa Mesa.
- The Median Age is 2.2 years older in Costa Mesa.
 Irvine, CACosta Mesa, CAUnited States
 Population  Unlock112,148329,725,481
 Female Population50.8%  Unlock50.5%
 Male Population49.3%  Unlock49.5%
 Median Age  Unlock3638.4
 space3
 Population - 2010214,371  Unlock309,327,143
 Population - 2000  Unlock108,724285,036,114
 Population - 1990110,330  Unlock251,960,433
 Pop. 2000 to Now  Unlock3.4%15.6%
 Pop. 1990 to Now157.1%  Unlock30.8%
 space4
 Population Density  Unlock7,099.893.4
 Land Area65.6  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Irvine, CACosta Mesa, CAUnited States
 Age 0 to 46.7%  Unlock5.9%
 Age 5 to 9  Unlock4.8%6.1%
 Age 10 to 146.1%  Unlock6.6%
 Age 15 to 17  Unlock3.2%3.9%
 Age 18 to 206.1%  Unlock4.0%
 Age 21 to 24  Unlock5.1%5.2%
 Age 25 to 3417.4%  Unlock13.8%
 Age 35 to 44  Unlock15.1%12.9%
 Age 45 to 5413.6%  Unlock12.6%
 Age 55 to 59  Unlock6.4%6.7%
 Age 60 to 644.2%  Unlock6.3%
 Age 65 to 74  Unlock7.5%9.6%
 Age 75 to 842.8%  Unlock4.5%
 Age 85 and over  Unlock1.7%1.9%
 space1
 Race
 Irvine, CACosta Mesa, CAUnited States
 White37.4%  Unlock59.4%
 Black  Unlock1.3%12.2%
 Asian42.6%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.3%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races5.6%  Unlock3.2%
 Hispanic  Unlock35.9%18.4%
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 Marriage & Family
 Irvine, CACosta Mesa, CAUnited States
 Married Population51.4%  Unlock49.8%
     Currently Married  Unlock43.3%48.0%
 Married but Separated1.1%  Unlock1.8%
 Single Population  Unlock54.9%50.2%
 Never Married38.4%  Unlock33.8%
 Divorced  Unlock10.6%10.8%
 Widowed2.7%  Unlock5.6%
 space5
 Household Size  Unlock2.682.60
 Households107,166  Unlock124,010,992
 Family Households  Unlock24,50380,755,759
     Married couple, w/children42.3%  Unlock30.5%
     Married couple, no children  Unlock40.8%42.9%
 Non Family Households37,985  Unlock43,255,233
     Single householder, w/children  Unlock14.8%15.8%
     Single householder, no children10.2%  Unlock10.8%
Reviews for Irvine    42 Reviews

We've lived in Irvine since '87. We have raised two children within the ISUD. Both are grown up. Sure, there have been many changes since then.. the City has  More

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I've lived in Irvine for 2 years and in Orange County for 10 so I'm pretty familiar with the area by now and all it has to offer. Perhaps my review of this place has  More

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I wouldn't live elsewhere. I originally moved to Irvine in 2002 from the Midwest, not knowing what it even was. I left and moved around a great deal locally in OC,  More

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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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