2025 Compare Cities People:
Simi Valley, CA vs Arroyo Grande, CA

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Highlights
- Arroyo Grande is 0% more densely populated than Simi Valley.
- People are 12.5% more likely to be married in Arroyo Grande.
- The Median Age is 5.7 years older in Arroyo Grande.
 Simi Valley, CAArroyo Grande, CAUnited States
 Population  Unlock18,422329,725,481
 Female Population51.0%  Unlock50.5%
 Male Population49.1%  Unlock49.5%
 Median Age  Unlock46.738.4
 space3
 Population - 2010124,424  Unlock309,327,143
 Population - 2000  Unlock15,851285,036,114
 Population - 1990100,217  Unlock251,960,433
 Pop. 2000 to Now  Unlock12.4%15.6%
 Pop. 1990 to Now24.9%  Unlock30.8%
 space4
 Population Density  Unlock3,102.993.4
 Land Area41.5  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Simi Valley, CAArroyo Grande, CAUnited States
 Age 0 to 45.2%  Unlock5.9%
 Age 5 to 9  Unlock5.0%6.1%
 Age 10 to 146.6%  Unlock6.6%
 Age 15 to 17  Unlock4.1%3.9%
 Age 18 to 203.8%  Unlock4.0%
 Age 21 to 24  Unlock5.5%5.2%
 Age 25 to 3413.3%  Unlock13.8%
 Age 35 to 44  Unlock11.2%12.9%
 Age 45 to 5414.8%  Unlock12.6%
 Age 55 to 59  Unlock9.1%6.7%
 Age 60 to 646.7%  Unlock6.3%
 Age 65 to 74  Unlock13.7%9.6%
 Age 75 to 844.5%  Unlock4.5%
 Age 85 and over  Unlock3.5%1.9%
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 Race
 Simi Valley, CAArroyo Grande, CAUnited States
 White57.6%  Unlock59.4%
 Black  Unlock0.6%12.2%
 Asian11.1%  Unlock5.6%
 Native American  Unlock0.4%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.8%0.4%
 Two or More Races3.8%  Unlock3.2%
 Hispanic  Unlock17.6%18.4%
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 Marriage & Family
 Simi Valley, CAArroyo Grande, CAUnited States
 Married Population50.5%  Unlock49.8%
     Currently Married  Unlock54.2%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock43.2%50.2%
 Never Married33.6%  Unlock33.8%
 Divorced  Unlock12.6%10.8%
 Widowed5.9%  Unlock5.6%
 space5
 Household Size  Unlock2.472.60
 Households43,893  Unlock124,010,992
 Family Households  Unlock4,92180,755,759
     Married couple, w/children32.3%  Unlock30.5%
     Married couple, no children  Unlock53.8%42.9%
 Non Family Households12,928  Unlock43,255,233
     Single householder, w/children  Unlock10.8%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 Arroyo Grande    8 Reviews

Over 7 years ago

Arroyo Grande is a nice place to live. However, it is rather expensive for many people. There is a large retirement community living here, and home and rental prices are  More

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Over 8 years ago

I've lived here for nearly thirty years and love it. Great, easy climate year round. I know what I'm talking about--having lived in San Francisco Bay Area, Nevada,  More

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People from here absolutely love it and refuse to admit that it is much too expensive. They hate change. To live in a good school area will cost you dearly. There is  More

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