2025 Compare Cities People:
Portsmouth, NH vs Kennewick, WA

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Highlights
- Kennewick is 0% more densely populated than Portsmouth.
- People are 5.4% more likely to be married in Kennewick.
- The Median Age is 6.9 years younger in Kennewick.
 Portsmouth, NHKennewick, WAUnited States
 Population  Unlock83,082329,725,481
 Female Population52.5%  Unlock50.5%
 Male Population47.6%  Unlock49.5%
 Median Age  Unlock35.338.4
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 Population - 201020,770  Unlock309,327,143
 Population - 2000  Unlock54,693285,036,114
 Population - 199025,925  Unlock251,960,433
 Pop. 2000 to Now  Unlock54.5%15.6%
 Pop. 1990 to Now-16.9%  Unlock30.8%
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 Population Density  Unlock3,026.893.4
 Land Area15.7  Unlock3,531,905.4
 Water Area  Unlock1.4264,836.8
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 Est. Total Population By Age
 Portsmouth, NHKennewick, WAUnited States
 Age 0 to 43.5%  Unlock5.9%
 Age 5 to 9  Unlock8.1%6.1%
 Age 10 to 143.9%  Unlock6.6%
 Age 15 to 17  Unlock4.2%3.9%
 Age 18 to 201.8%  Unlock4.0%
 Age 21 to 24  Unlock5.0%5.2%
 Age 25 to 3417.5%  Unlock13.8%
 Age 35 to 44  Unlock12.9%12.9%
 Age 45 to 5413.0%  Unlock12.6%
 Age 55 to 59  Unlock5.8%6.7%
 Age 60 to 647.3%  Unlock6.3%
 Age 65 to 74  Unlock9.4%9.6%
 Age 75 to 845.9%  Unlock4.5%
 Age 85 and over  Unlock2.0%1.9%
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 Race
 Portsmouth, NHKennewick, WAUnited States
 White87.3%  Unlock59.4%
 Black  Unlock1.9%12.2%
 Asian5.0%  Unlock5.6%
 Native American  Unlock0.5%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races2.9%  Unlock3.2%
 Hispanic  Unlock29.4%18.4%
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 Marriage & Family
 Portsmouth, NHKennewick, WAUnited States
 Married Population48.6%  Unlock49.8%
     Currently Married  Unlock49.7%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock48.8%50.2%
 Never Married33.7%  Unlock33.8%
 Divorced  Unlock13.2%10.8%
 Widowed5.4%  Unlock5.6%
 space5
 Household Size  Unlock2.692.60
 Households10,462  Unlock124,010,992
 Family Households  Unlock20,79480,755,759
     Married couple, w/children23.9%  Unlock30.5%
     Married couple, no children  Unlock41.8%42.9%
 Non Family Households5,114  Unlock43,255,233
     Single householder, w/children  Unlock19.3%15.8%
     Single householder, no children9.6%  Unlock10.8%
Reviews for Portsmouth    7 Reviews

Over 15 years ago

I was up in Portsmouth a couple years ago visiting from Florida. I loved how I was able to prk the car, get out and have numerous bars/restaurants, clothing stores, etc  More

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Over 16 years ago

Portsmouth is full of history, art, interesting shops, restaurants and the best  More

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Over 18 years ago

Portsmouth is a beautiful historic town settled right on the seacoast. Excellent restaurants, great cafes and shops, and picturesque streets make this a wonderful city  More

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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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