2025 Compare Cities People:
Kennewick, WA vs Kapaa, HI

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Highlights
- Kapaa is 0% more densely populated than Kennewick.
- People are 7.2% less likely to be married in Kapaa.
- The Median Age is 9.3 years older in Kapaa.
 Kennewick, WAKapaa, HIUnited States
 Population  Unlock11,516329,725,481
 Female Population50.5%  Unlock50.5%
 Male Population49.5%  Unlock49.5%
 Median Age  Unlock44.638.4
 space3
 Population - 201074,448  Unlock309,327,143
 Population - 2000  Unlock9,472285,036,114
 Population - 199042,155  Unlock251,960,433
 Pop. 2000 to Now  Unlock12.2%15.6%
 Pop. 1990 to Now100.5%  Unlock30.8%
 space4
 Population Density  Unlock1,147.993.4
 Land Area27.4  Unlock3,531,905.4
 Water Area  Unlock0.3264,836.8
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 Est. Total Population By Age
 Kennewick, WAKapaa, HIUnited States
 Age 0 to 47.4%  Unlock5.9%
 Age 5 to 9  Unlock7.5%6.1%
 Age 10 to 146.4%  Unlock6.6%
 Age 15 to 17  Unlock2.6%3.9%
 Age 18 to 203.8%  Unlock4.0%
 Age 21 to 24  Unlock3.4%5.2%
 Age 25 to 3414.7%  Unlock13.8%
 Age 35 to 44  Unlock17.0%12.9%
 Age 45 to 5410.4%  Unlock12.6%
 Age 55 to 59  Unlock5.5%6.7%
 Age 60 to 646.2%  Unlock6.3%
 Age 65 to 74  Unlock11.5%9.6%
 Age 75 to 843.8%  Unlock4.5%
 Age 85 and over  Unlock1.9%1.9%
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 Race
 Kennewick, WAKapaa, HIUnited States
 White62.7%  Unlock59.4%
 Black  Unlock1.0%12.2%
 Asian2.3%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races3.0%  Unlock3.2%
 Hispanic  Unlock8.7%18.4%
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 Marriage & Family
 Kennewick, WAKapaa, HIUnited States
 Married Population51.2%  Unlock49.8%
     Currently Married  Unlock47.3%48.0%
 Married but Separated1.5%  Unlock1.8%
 Single Population  Unlock52.5%50.2%
 Never Married31.2%  Unlock33.8%
 Divorced  Unlock13.1%10.8%
 Widowed4.3%  Unlock5.6%
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 Household Size  Unlock3.142.60
 Households30,382  Unlock124,010,992
 Family Households  Unlock2,48580,755,759
     Married couple, w/children29.1%  Unlock30.5%
     Married couple, no children  Unlock53.1%42.9%
 Non Family Households9,588  Unlock43,255,233
     Single householder, w/children  Unlock18.1%15.8%
     Single householder, no children9.8%  Unlock10.8%
Reviews for Kennewick    24 Reviews

Born here and lived most of my 48 years here. If people haven't gotten out and explored the versatility of this place to entertain a population at my levels and options  More

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I have lived here a few years and it’s the worst place I’ve ever been. The “ nice weather” people refer to is 100 degree hot can’t even stand outside at 9am without  More

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Over 4 years ago

I’ve lived here for 30 years. Very good place to live. Three major rivers meet here. The Columbia, Snake and Yakima rivers. So if you like fishing or boating it’s a  More

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Reviews for Kapaa    4 Reviews

I have lived on Kaua'i, Hawai'i for about two years now, with about 20 years of prior vacationing (up to 1 month). Living here is much different than vacationing here,  More

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Over 7 years ago

My wife and I had the pleasure of visiting Kapaa in July of 2017. As tourists we found it a wonderful place. There were ample places to eat and shop for souvenirs.   More

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Over 8 years ago

For many, Kapaa is considered middle of the island in a way. Whether you are going North or going South, Kapaa seems to be a great midway point. There are tons of  More

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