2026 Compare Cities People:
Wailuku, HI vs Simi Valley, CA

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Highlights
- Simi Valley is 0% more densely populated than Wailuku.
- People are 6.3% less likely to be married in Simi Valley.
- The Median Age is 0.2 years younger in Simi Valley.
 Wailuku, HISimi Valley, CAUnited States
 Population  Unlock126,809329,725,481
 Female Population47.8%  Unlock50.5%
 Male Population52.2%  Unlock49.5%
 Median Age  Unlock4138.4
 space3
 Population - 201015,525  Unlock309,327,143
 Population - 2000  Unlock111,351285,036,114
 Population - 199010,688  Unlock251,960,433
 Pop. 2000 to Now  Unlock12.4%15.6%
 Pop. 1990 to Now62.8%  Unlock30.8%
 space4
 Population Density  Unlock3,054.093.4
 Land Area5.3  Unlock3,531,905.4
 Water Area  Unlock0.7264,836.8
 space
 Est. Total Population By Age
 Wailuku, HISimi Valley, CAUnited States
 Age 0 to 45.2%  Unlock5.9%
 Age 5 to 9  Unlock4.8%6.1%
 Age 10 to 146.4%  Unlock6.6%
 Age 15 to 17  Unlock4.2%3.9%
 Age 18 to 203.2%  Unlock4.0%
 Age 21 to 24  Unlock4.6%5.2%
 Age 25 to 3410.2%  Unlock13.8%
 Age 35 to 44  Unlock12.5%12.9%
 Age 45 to 5410.0%  Unlock12.6%
 Age 55 to 59  Unlock7.7%6.7%
 Age 60 to 649.0%  Unlock6.3%
 Age 65 to 74  Unlock9.2%9.6%
 Age 75 to 844.6%  Unlock4.5%
 Age 85 and over  Unlock2.0%1.9%
 space1
 Race
 Wailuku, HISimi Valley, CAUnited States
 White18.3%  Unlock59.4%
 Black  Unlock1.3%12.2%
 Asian33.1%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander9.0%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races26.9%  Unlock3.2%
 Hispanic  Unlock25.8%18.4%
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 Marriage & Family
 Wailuku, HISimi Valley, CAUnited States
 Married Population53.9%  Unlock49.8%
     Currently Married  Unlock49.1%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock49.5%50.2%
 Never Married29.4%  Unlock33.8%
 Divorced  Unlock10.1%10.8%
 Widowed6.0%  Unlock5.6%
 space5
 Household Size  Unlock2.872.60
 Households5,863  Unlock124,010,992
 Family Households  Unlock30,96580,755,759
     Married couple, w/children34.2%  Unlock30.5%
     Married couple, no children  Unlock43.9%42.9%
 Non Family Households2,204  Unlock43,255,233
     Single householder, w/children  Unlock10.9%15.8%
     Single householder, no children8.6%  Unlock10.8%
Reviews for Wailuku    3 Reviews

Over 12 years ago

You can't beat the weather here. If you like the 4 seasons the islands wouldn't be the place for you.   More

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Over 18 years ago

the tourist economy has fallen apart, major layoffs state wide. All major airlines getting close to pulling out of west coast market. Aloha and ATA both went out of  More

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Over 20 years ago

Wailuku is a beautiful place to live. The climate is wetter than the south side of Maui because we are next to the west Maui mountains. It will drizzle a little each  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 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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