2025 Compare Cities People:
Alcester, SD vs Simi Valley, CA

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Highlights
- Simi Valley is 0% more densely populated than Alcester.
- People are 9.2% less likely to be married in Simi Valley.
- The Median Age is 9.4 years younger in Simi Valley.
 Alcester, SDSimi Valley, CAUnited States
 Population  Unlock126,809329,725,481
 Female Population51.2%  Unlock50.5%
 Male Population48.8%  Unlock49.5%
 Median Age  Unlock4138.4
 space3
 Population - 2010814  Unlock309,327,143
 Population - 2000  Unlock111,351285,036,114
 Population - 1990843  Unlock251,960,433
 Pop. 2000 to Now  Unlock12.4%15.6%
 Pop. 1990 to Now-10.3%  Unlock30.8%
 space4
 Population Density  Unlock3,054.093.4
 Land Area0.3  Unlock3,531,905.4
 Water Area  Unlock0.7264,836.8
 space
 Est. Total Population By Age
 Alcester, SDSimi Valley, CAUnited States
 Age 0 to 411.8%  Unlock5.9%
 Age 5 to 9  Unlock4.8%6.1%
 Age 10 to 1410.3%  Unlock6.6%
 Age 15 to 17  Unlock4.2%3.9%
 Age 18 to 201.5%  Unlock4.0%
 Age 21 to 24  Unlock4.6%5.2%
 Age 25 to 349.1%  Unlock13.8%
 Age 35 to 44  Unlock12.5%12.9%
 Age 45 to 546.9%  Unlock12.6%
 Age 55 to 59  Unlock7.7%6.7%
 Age 60 to 645.9%  Unlock6.3%
 Age 65 to 74  Unlock9.2%9.6%
 Age 75 to 8410.1%  Unlock4.5%
 Age 85 and over  Unlock2.0%1.9%
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 Race
 Alcester, SDSimi Valley, CAUnited States
 White85.4%  Unlock59.4%
 Black  Unlock1.3%12.2%
 Asian0.7%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races12.3%  Unlock3.2%
 Hispanic  Unlock25.8%18.4%
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 Marriage & Family
 Alcester, SDSimi Valley, CAUnited States
 Married Population55.6%  Unlock49.8%
     Currently Married  Unlock49.1%48.0%
 Married but Separated0.0%  Unlock1.8%
 Single Population  Unlock49.5%50.2%
 Never Married17.4%  Unlock33.8%
 Divorced  Unlock10.1%10.8%
 Widowed11.5%  Unlock5.6%
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 Household Size  Unlock2.872.60
 Households386  Unlock124,010,992
 Family Households  Unlock30,96580,755,759
     Married couple, w/children14.5%  Unlock30.5%
     Married couple, no children  Unlock43.9%42.9%
 Non Family Households130  Unlock43,255,233
     Single householder, w/children  Unlock10.9%15.8%
     Single householder, no children11.3%  Unlock10.8%
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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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