2025 Compare Cities People:
Katy, TX vs Sammamish, WA

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Highlights
- Sammamish is 0% more densely populated than Katy.
- People are 7.3% more likely to be married in Sammamish.
- The Median Age is 0.5 years younger in Sammamish.
 Katy, TXSammamish, WAUnited States
 Population  Unlock66,532329,725,481
 Female Population50.4%  Unlock50.5%
 Male Population49.6%  Unlock49.5%
 Median Age  Unlock39.238.4
 space3
 Population - 201014,166  Unlock309,327,143
 Population - 2000  Unlock34,104285,036,114
 Population - 19908,005  Unlock251,960,433
 Pop. 2000 to Now  Unlock93.4%15.6%
 Pop. 1990 to Now198.4%  Unlock30.8%
 space4
 Population Density  Unlock3,255.593.4
 Land Area14.5  Unlock3,531,905.4
 Water Area  Unlock3.7264,836.8
 space
 Est. Total Population By Age
 Katy, TXSammamish, WAUnited States
 Age 0 to 46.9%  Unlock5.9%
 Age 5 to 9  Unlock7.3%6.1%
 Age 10 to 148.3%  Unlock6.6%
 Age 15 to 17  Unlock6.3%3.9%
 Age 18 to 201.5%  Unlock4.0%
 Age 21 to 24  Unlock2.9%5.2%
 Age 25 to 3411.0%  Unlock13.8%
 Age 35 to 44  Unlock18.2%12.9%
 Age 45 to 5416.7%  Unlock12.6%
 Age 55 to 59  Unlock6.5%6.7%
 Age 60 to 646.5%  Unlock6.3%
 Age 65 to 74  Unlock5.6%9.6%
 Age 75 to 843.4%  Unlock4.5%
 Age 85 and over  Unlock0.5%1.9%
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 Race
 Katy, TXSammamish, WAUnited States
 White53.2%  Unlock59.4%
 Black  Unlock1.6%12.2%
 Asian6.3%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races4.6%  Unlock3.2%
 Hispanic  Unlock3.5%18.4%
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 Marriage & Family
 Katy, TXSammamish, WAUnited States
 Married Population65.9%  Unlock49.8%
     Currently Married  Unlock70.0%48.0%
 Married but Separated2.6%  Unlock1.8%
 Single Population  Unlock29.3%50.2%
 Never Married19.8%  Unlock33.8%
 Divorced  Unlock4.8%10.8%
 Widowed4.5%  Unlock5.6%
 space5
 Household Size  Unlock3.032.60
 Households7,095  Unlock124,010,992
 Family Households  Unlock19,13880,755,759
     Married couple, w/children40.4%  Unlock30.5%
     Married couple, no children  Unlock34.7%42.9%
 Non Family Households1,442  Unlock43,255,233
     Single householder, w/children  Unlock7.1%15.8%
     Single householder, no children7.0%  Unlock10.8%
Reviews for Katy    24 Reviews

Over 1 years ago

Katy is so nice. It is spread out in the typical Houston way, but I really enjoyed all of the Asian restaurants, shopping, and churches. Great place to raise a family.  More

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Over 4 years ago

Lived here my entire life, Great  More

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My kids has been it this school since it opened. It was great at first until they kept changing hands in principle. They had great plans but never get carried out. The  More

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Reviews for Sammamish    4 Reviews

Over 10 years ago

Seattle has beautiful greenery and gorgeous mountain views. It is quite dark and gloomy for much of the late fall into spring...or July 5th as locals know quite well. I  More

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Housing seems to be very overpriced, however after all things considered, it is well worth it. (Family of  More

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Sammamish is honestly a wonderful place to live. It's perfect for a family who wants a comfortable entertaining suburban life. The schools are pretty great, as I can say  More

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