2025 Compare Cities People:
Simi Valley, CA vs McKinleyville, CA

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Highlights
- McKinleyville is 0% more densely populated than Simi Valley.
- People are 9.8% less likely to be married in McKinleyville.
- The Median Age is 3.6 years younger in McKinleyville.
 Simi Valley, CAMcKinleyville, CAUnited States
 Population  Unlock16,457329,725,481
 Female Population51.0%  Unlock50.5%
 Male Population49.1%  Unlock49.5%
 Median Age  Unlock37.438.4
 space3
 Population - 2010124,424  Unlock309,327,143
 Population - 2000  Unlock13,599285,036,114
 Population - 1990100,217  Unlock251,960,433
 Pop. 2000 to Now  Unlock24.6%15.6%
 Pop. 1990 to Now24.9%  Unlock30.8%
 space4
 Population Density  Unlock790.093.4
 Land Area41.5  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
 space
 Est. Total Population By Age
 Simi Valley, CAMcKinleyville, CAUnited States
 Age 0 to 45.2%  Unlock5.9%
 Age 5 to 9  Unlock7.2%6.1%
 Age 10 to 146.6%  Unlock6.6%
 Age 15 to 17  Unlock3.1%3.9%
 Age 18 to 203.8%  Unlock4.0%
 Age 21 to 24  Unlock6.0%5.2%
 Age 25 to 3413.3%  Unlock13.8%
 Age 35 to 44  Unlock13.6%12.9%
 Age 45 to 5414.8%  Unlock12.6%
 Age 55 to 59  Unlock5.0%6.7%
 Age 60 to 646.7%  Unlock6.3%
 Age 65 to 74  Unlock9.7%9.6%
 Age 75 to 844.5%  Unlock4.5%
 Age 85 and over  Unlock1.3%1.9%
 space1
 Race
 Simi Valley, CAMcKinleyville, CAUnited States
 White57.6%  Unlock59.4%
 Black  Unlock0.4%12.2%
 Asian11.1%  Unlock5.6%
 Native American  Unlock4.2%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races3.8%  Unlock3.2%
 Hispanic  Unlock10.3%18.4%
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 Marriage & Family
 Simi Valley, CAMcKinleyville, CAUnited States
 Married Population50.5%  Unlock49.8%
     Currently Married  Unlock44.3%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock54.5%50.2%
 Never Married33.6%  Unlock33.8%
 Divorced  Unlock11.9%10.8%
 Widowed5.9%  Unlock5.6%
 space5
 Household Size  Unlock2.552.60
 Households43,893  Unlock124,010,992
 Family Households  Unlock3,46980,755,759
     Married couple, w/children32.3%  Unlock30.5%
     Married couple, no children  Unlock43.2%42.9%
 Non Family Households12,928  Unlock43,255,233
     Single householder, w/children  Unlock14.5%15.8%
     Single householder, no children12.8%  Unlock10.8%
Reviews for Simi Valley    22 Reviews

I've live in two different neighborhoods since fall of 1996 and depending on the neighborhood you're quality of life experience will vary. The price of housing is such  More

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Over 15 years ago

I have lived in Simi Valley for 23 Years. I love it here but due to the cost of living am looking to relocate to another state/City where my money will go further. Simi  More

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Over 16 years ago

simi valley is a very nice place to live within the shadow of the LA metro area. it has low crime and reasonable housing costs with ready access to indoor and outdoor  More

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Reviews for Mckinleyville    1 Reviews

McKinleyville, CA, just north of the college town of Arcata is more of a bedroom community than real town. It is right on the Pacific Ocean, is quiet, and safe. Its  More

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