2025 Compare Cities People:
Kennewick, WA vs Brentwood, CA

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Highlights
- Brentwood is 0% more densely populated than Kennewick.
- People are 12.6% more likely to be married in Brentwood.
- The Median Age is 5.2 years older in Brentwood.
 Kennewick, WABrentwood, CAUnited States
 Population  Unlock63,618329,725,481
 Female Population50.5%  Unlock50.5%
 Male Population49.5%  Unlock49.5%
 Median Age  Unlock40.538.4
 space3
 Population - 201074,448  Unlock309,327,143
 Population - 2000  Unlock23,302285,036,114
 Population - 199042,155  Unlock251,960,433
 Pop. 2000 to Now  Unlock179.0%15.6%
 Pop. 1990 to Now100.5%  Unlock30.8%
 space4
 Population Density  Unlock4,281.593.4
 Land Area27.4  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
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 Est. Total Population By Age
 Kennewick, WABrentwood, CAUnited States
 Age 0 to 47.4%  Unlock5.9%
 Age 5 to 9  Unlock8.2%6.1%
 Age 10 to 146.4%  Unlock6.6%
 Age 15 to 17  Unlock5.6%3.9%
 Age 18 to 203.8%  Unlock4.0%
 Age 21 to 24  Unlock4.5%5.2%
 Age 25 to 3414.7%  Unlock13.8%
 Age 35 to 44  Unlock13.1%12.9%
 Age 45 to 5410.4%  Unlock12.6%
 Age 55 to 59  Unlock6.9%6.7%
 Age 60 to 646.2%  Unlock6.3%
 Age 65 to 74  Unlock7.8%9.6%
 Age 75 to 843.8%  Unlock4.5%
 Age 85 and over  Unlock1.8%1.9%
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 Race
 Kennewick, WABrentwood, CAUnited States
 White62.7%  Unlock59.4%
 Black  Unlock9.0%12.2%
 Asian2.3%  Unlock5.6%
 Native American  Unlock0.5%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.7%0.4%
 Two or More Races3.0%  Unlock3.2%
 Hispanic  Unlock23.9%18.4%
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 Marriage & Family
 Kennewick, WABrentwood, CAUnited States
 Married Population51.2%  Unlock49.8%
     Currently Married  Unlock56.6%48.0%
 Married but Separated1.5%  Unlock1.8%
 Single Population  Unlock42.3%50.2%
 Never Married31.2%  Unlock33.8%
 Divorced  Unlock8.2%10.8%
 Widowed4.3%  Unlock5.6%
 space5
 Household Size  Unlock3.092.60
 Households30,382  Unlock124,010,992
 Family Households  Unlock16,50880,755,759
     Married couple, w/children29.1%  Unlock30.5%
     Married couple, no children  Unlock36.9%42.9%
 Non Family Households9,588  Unlock43,255,233
     Single householder, w/children  Unlock11.6%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 Brentwood    6 Reviews

Brentwood, 50 miles east of San Francisco, has a great climate. We are in a valley, east of Mount Diablo. We get a few weeks of pretty hot days - 100+, but the rest of  More

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Over 15 years ago

I love living in Brentwood. Our city planners and workers have done an excellent job in creating a beautiful city filled with trees, parks, well- planned communities,  More

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We moved to a new “Active Adults” (over 55) housing development in Brentwood about 6 years ago. The location is great if you like to fish, go pleasure-boating, or water  More

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