2026 Compare Cities People:
Simi Valley, CA vs Missoula, MT

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Highlights
- Missoula is 0% more densely populated than Simi Valley.
- People are 22.4% less likely to be married in Missoula.
- The Median Age is 7.4 years younger in Missoula.
 Simi Valley, CAMissoula, MTUnited States
 Population  Unlock73,300329,725,481
 Female Population51.0%  Unlock50.5%
 Male Population49.1%  Unlock49.5%
 Median Age  Unlock33.638.4
 space3
 Population - 2010124,424  Unlock309,327,143
 Population - 2000  Unlock57,053285,036,114
 Population - 1990100,217  Unlock251,960,433
 Pop. 2000 to Now  Unlock34.7%15.6%
 Pop. 1990 to Now24.9%  Unlock30.8%
 space4
 Population Density  Unlock2,504.793.4
 Land Area41.5  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
 space
 Est. Total Population By Age
 Simi Valley, CAMissoula, MTUnited States
 Age 0 to 45.2%  Unlock5.9%
 Age 5 to 9  Unlock4.2%6.1%
 Age 10 to 146.6%  Unlock6.6%
 Age 15 to 17  Unlock2.8%3.9%
 Age 18 to 203.8%  Unlock4.0%
 Age 21 to 24  Unlock10.9%5.2%
 Age 25 to 3413.3%  Unlock13.8%
 Age 35 to 44  Unlock14.0%12.9%
 Age 45 to 5414.8%  Unlock12.6%
 Age 55 to 59  Unlock5.2%6.7%
 Age 60 to 646.7%  Unlock6.3%
 Age 65 to 74  Unlock8.9%9.6%
 Age 75 to 844.5%  Unlock4.5%
 Age 85 and over  Unlock1.5%1.9%
 space1
 Race
 Simi Valley, CAMissoula, MTUnited States
 White57.6%  Unlock59.4%
 Black  Unlock0.6%12.2%
 Asian11.1%  Unlock5.6%
 Native American  Unlock1.9%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races3.8%  Unlock3.2%
 Hispanic  Unlock4.2%18.4%
 space2
 Marriage & Family
 Simi Valley, CAMissoula, MTUnited States
 Married Population50.5%  Unlock49.8%
     Currently Married  Unlock38.1%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock60.8%50.2%
 Never Married33.6%  Unlock33.8%
 Divorced  Unlock12.8%10.8%
 Widowed5.9%  Unlock5.6%
 space5
 Household Size  Unlock2.192.60
 Households43,893  Unlock124,010,992
 Family Households  Unlock15,14480,755,759
     Married couple, w/children32.3%  Unlock30.5%
     Married couple, no children  Unlock43.3%42.9%
 Non Family Households12,928  Unlock43,255,233
     Single householder, w/children  Unlock15.3%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 16 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 17 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 Missoula    48 Reviews

I've lived here for 10 years and my view of the city has turned as we (barely) managed to buy a home, started a family, and the blight of homelessness has escalated out  More

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Over 6 years ago

I lived here for 6 years, and it never got any easier to live, I'm a Native American, these people her look down on us, I have been put in jail for sitting in a parking  More

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I have lived in Missoula on and off for the last 30 years, but consistently for the last 12. I met my wife and had my kids here. My father and my wife's entire family  More

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