2025 Compare Cities People:
Hermiston, OR vs Simi Valley, CA

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Highlights
- Simi Valley is 0% more densely populated than Hermiston.
- People are 1.0% more likely to be married in Simi Valley.
- The Median Age is 10.6 years older in Simi Valley.
 Hermiston, ORSimi Valley, CAUnited States
 Population  Unlock126,809329,725,481
 Female Population51.1%  Unlock50.5%
 Male Population48.9%  Unlock49.5%
 Median Age  Unlock4138.4
 space3
 Population - 201016,753  Unlock309,327,143
 Population - 2000  Unlock111,351285,036,114
 Population - 199010,040  Unlock251,960,433
 Pop. 2000 to Now  Unlock12.4%15.6%
 Pop. 1990 to Now77.2%  Unlock30.8%
 space4
 Population Density  Unlock3,054.093.4
 Land Area8.2  Unlock3,531,905.4
 Water Area  Unlock0.7264,836.8
 space
 Est. Total Population By Age
 Hermiston, ORSimi Valley, CAUnited States
 Age 0 to 48.0%  Unlock5.9%
 Age 5 to 9  Unlock4.8%6.1%
 Age 10 to 149.8%  Unlock6.6%
 Age 15 to 17  Unlock4.2%3.9%
 Age 18 to 206.1%  Unlock4.0%
 Age 21 to 24  Unlock4.6%5.2%
 Age 25 to 3413.3%  Unlock13.8%
 Age 35 to 44  Unlock12.5%12.9%
 Age 45 to 5410.7%  Unlock12.6%
 Age 55 to 59  Unlock7.7%6.7%
 Age 60 to 643.1%  Unlock6.3%
 Age 65 to 74  Unlock9.2%9.6%
 Age 75 to 843.1%  Unlock4.5%
 Age 85 and over  Unlock2.0%1.9%
 space1
 Race
 Hermiston, ORSimi Valley, CAUnited States
 White44.0%  Unlock59.4%
 Black  Unlock1.3%12.2%
 Asian0.4%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races3.2%  Unlock3.2%
 Hispanic  Unlock25.8%18.4%
 space2
 Marriage & Family
 Hermiston, ORSimi Valley, CAUnited States
 Married Population50.0%  Unlock49.8%
     Currently Married  Unlock49.1%48.0%
 Married but Separated1.6%  Unlock1.8%
 Single Population  Unlock49.5%50.2%
 Never Married35.1%  Unlock33.8%
 Divorced  Unlock10.1%10.8%
 Widowed4.4%  Unlock5.6%
 space5
 Household Size  Unlock2.872.60
 Households6,423  Unlock124,010,992
 Family Households  Unlock30,96580,755,759
     Married couple, w/children37.9%  Unlock30.5%
     Married couple, no children  Unlock43.9%42.9%
 Non Family Households1,856  Unlock43,255,233
     Single householder, w/children  Unlock10.9%15.8%
     Single householder, no children10.0%  Unlock10.8%
Reviews for Hermiston    4 Reviews

Over 8 years ago

If you are looking at Hermiston for a place to live...keep on trucking because it sure isn't any shangri-la.Bad air,lots of pollen,too many illegals,too much  More

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Over 9 years ago

What is the average house cost in Hermiston and what is the weather?  More

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Over 16 years ago

Your data says Hermiston has 130 physicians per capita while the U.S. average is 170. Don't you mean 130 people per  More

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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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