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

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Highlights
- Centennial is 0% more densely populated than Kennewick.
- People are 17.4% more likely to be married in Centennial.
- The Median Age is 6.1 years older in Centennial.
 Kennewick, WACentennial, COUnited States
 Population  Unlock107,972329,725,481
 Female Population50.5%  Unlock50.5%
 Male Population49.5%  Unlock49.5%
 Median Age  Unlock41.438.4
 space3
 Population - 201074,448  Unlock309,327,143
 Population - 2000  Unlock100,309285,036,114
 Population - 199042,155  Unlock251,960,433
 Pop. 2000 to Now  Unlock9.8%15.6%
 Pop. 1990 to Now100.5%  Unlock30.8%
 space4
 Population Density  Unlock3,650.593.4
 Land Area27.4  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Kennewick, WACentennial, COUnited States
 Age 0 to 47.4%  Unlock5.9%
 Age 5 to 9  Unlock6.5%6.1%
 Age 10 to 146.4%  Unlock6.6%
 Age 15 to 17  Unlock4.1%3.9%
 Age 18 to 203.8%  Unlock4.0%
 Age 21 to 24  Unlock3.5%5.2%
 Age 25 to 3414.7%  Unlock13.8%
 Age 35 to 44  Unlock14.8%12.9%
 Age 45 to 5410.4%  Unlock12.6%
 Age 55 to 59  Unlock7.0%6.7%
 Age 60 to 646.2%  Unlock6.3%
 Age 65 to 74  Unlock10.2%9.6%
 Age 75 to 843.8%  Unlock4.5%
 Age 85 and over  Unlock1.9%1.9%
 space1
 Race
 Kennewick, WACentennial, COUnited States
 White62.7%  Unlock59.4%
 Black  Unlock2.6%12.2%
 Asian2.3%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.5%0.4%
 Two or More Races3.0%  Unlock3.2%
 Hispanic  Unlock9.0%18.4%
 space2
 Marriage & Family
 Kennewick, WACentennial, COUnited States
 Married Population51.2%  Unlock49.8%
     Currently Married  Unlock59.4%48.0%
 Married but Separated1.5%  Unlock1.8%
 Single Population  Unlock39.8%50.2%
 Never Married31.2%  Unlock33.8%
 Divorced  Unlock10.9%10.8%
 Widowed4.3%  Unlock5.6%
 space5
 Household Size  Unlock2.632.60
 Households30,382  Unlock124,010,992
 Family Households  Unlock29,97980,755,759
     Married couple, w/children29.1%  Unlock30.5%
     Married couple, no children  Unlock46.3%42.9%
 Non Family Households9,588  Unlock43,255,233
     Single householder, w/children  Unlock10.7%15.8%
     Single householder, no children9.8%  Unlock10.8%
Voting
Reviews for Kennewick    24 Reviews
RODNEY · Kennewick, WA
Rich culture and world renowned geography.
Over 3 years ago

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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K · Pasco, WA
Smoky air, hot, no greenery, bad food
Over 4 years ago

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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Mike · Kennewick, WA
Good place to live
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 Centennial    2 Reviews
Lori · Littleton, CO
Excellent Schools
Over 9 years ago

All the schools are excellent. We have both Littleton Public Schools and Cherry Creek Schools. Top Notch - College Prep - Commitment to  More

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Amy Zukowski, Realtor · Aurora, CO
Centennial CO - Amazing Schools, Easy Commute to B
Over 11 years ago

The Centennial/Aurora area (zip code 80015) has great schools (Cherry Creek School District), attractive homes, family oriented neighborhoods, and is an easy commute To  More

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Learn More About Kennewick, Washington
Overview
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Learn More About Centennial, Colorado
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