2025 Compare Cities People:
Kennewick, WA vs Boulder, CO

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Highlights
- Boulder is 0% more densely populated than Kennewick.
- People are 37.7% less likely to be married in Boulder.
- The Median Age is 6.4 years younger in Boulder.
 Kennewick, WABoulder, COUnited States
 Population  Unlock104,930329,725,481
 Female Population50.5%  Unlock50.5%
 Male Population49.5%  Unlock49.5%
 Median Age  Unlock28.938.4
 space3
 Population - 201074,448  Unlock309,327,143
 Population - 2000  Unlock94,673285,036,114
 Population - 199042,155  Unlock251,960,433
 Pop. 2000 to Now  Unlock13.7%15.6%
 Pop. 1990 to Now100.5%  Unlock30.8%
 space4
 Population Density  Unlock3,991.493.4
 Land Area27.4  Unlock3,531,905.4
 Water Area  Unlock1.0264,836.8
 space
 Est. Total Population By Age
 Kennewick, WABoulder, COUnited States
 Age 0 to 47.4%  Unlock5.9%
 Age 5 to 9  Unlock3.7%6.1%
 Age 10 to 146.4%  Unlock6.6%
 Age 15 to 17  Unlock2.5%3.9%
 Age 18 to 203.8%  Unlock4.0%
 Age 21 to 24  Unlock13.8%5.2%
 Age 25 to 3414.7%  Unlock13.8%
 Age 35 to 44  Unlock10.3%12.9%
 Age 45 to 5410.4%  Unlock12.6%
 Age 55 to 59  Unlock4.5%6.7%
 Age 60 to 646.2%  Unlock6.3%
 Age 65 to 74  Unlock7.0%9.6%
 Age 75 to 843.8%  Unlock4.5%
 Age 85 and over  Unlock1.8%1.9%
 space1
 Race
 Kennewick, WABoulder, COUnited States
 White62.7%  Unlock59.4%
 Black  Unlock1.0%12.2%
 Asian2.3%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races3.0%  Unlock3.2%
 Hispanic  Unlock10.6%18.4%
 space2
 Marriage & Family
 Kennewick, WABoulder, COUnited States
 Married Population51.2%  Unlock49.8%
     Currently Married  Unlock31.2%48.0%
 Married but Separated1.5%  Unlock1.8%
 Single Population  Unlock68.1%50.2%
 Never Married31.2%  Unlock33.8%
 Divorced  Unlock9.5%10.8%
 Widowed4.3%  Unlock5.6%
 space5
 Household Size  Unlock2.212.60
 Households30,382  Unlock124,010,992
 Family Households  Unlock17,34180,755,759
     Married couple, w/children29.1%  Unlock30.5%
     Married couple, no children  Unlock47.4%42.9%
 Non Family Households9,588  Unlock43,255,233
     Single householder, w/children  Unlock10.8%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 Boulder    55 Reviews

Outside of the university, Boulder had a very distinctive "wealthy hippy" feel. A lot of alternative medicine and a matching ethos. This is changing some among my  More

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We moved here from Texas about 4 years ago and love it here! The amazing sense of community and high regard for the environment are two of the main reasons we love  More

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Over 5 years ago

Most people do much worse than Boulder. I'm the most critical person I've ever met who is never happy or satisfied -- so that's a pretty huge compliment.   More

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