2025 Compare Cities People:
Sammamish, WA vs Lancaster, CA

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Highlights
- Lancaster is 0% more densely populated than Sammamish.
- People are 37.9% less likely to be married in Lancaster.
- The Median Age is 5.9 years younger in Lancaster.
 Sammamish, WALancaster, CAUnited States
 Population  Unlock171,820329,725,481
 Female Population51.8%  Unlock50.5%
 Male Population48.2%  Unlock49.5%
 Median Age  Unlock33.338.4
 space3
 Population - 201057,656  Unlock309,327,143
 Population - 2000  Unlock118,718285,036,114
 Population - 199023,294  Unlock251,960,433
 Pop. 2000 to Now  Unlock31.3%15.6%
 Pop. 1990 to Now183.2%  Unlock30.8%
 space4
 Population Density  Unlock1,822.493.4
 Land Area20.4  Unlock3,531,905.4
 Water Area  Unlock0.3264,836.8
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 Est. Total Population By Age
 Sammamish, WALancaster, CAUnited States
 Age 0 to 46.1%  Unlock5.9%
 Age 5 to 9  Unlock7.2%6.1%
 Age 10 to 149.9%  Unlock6.6%
 Age 15 to 17  Unlock4.9%3.9%
 Age 18 to 202.7%  Unlock4.0%
 Age 21 to 24  Unlock4.8%5.2%
 Age 25 to 348.0%  Unlock13.8%
 Age 35 to 44  Unlock13.8%12.9%
 Age 45 to 5419.1%  Unlock12.6%
 Age 55 to 59  Unlock6.3%6.7%
 Age 60 to 645.3%  Unlock6.3%
 Age 65 to 74  Unlock6.6%9.6%
 Age 75 to 841.7%  Unlock4.5%
 Age 85 and over  Unlock1.0%1.9%
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 Race
 Sammamish, WALancaster, CAUnited States
 White55.8%  Unlock59.4%
 Black  Unlock20.0%12.2%
 Asian33.3%  Unlock5.6%
 Native American  Unlock0.4%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.5%0.4%
 Two or More Races4.9%  Unlock3.2%
 Hispanic  Unlock44.8%18.4%
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 Marriage & Family
 Sammamish, WALancaster, CAUnited States
 Married Population70.7%  Unlock49.8%
     Currently Married  Unlock41.5%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock56.2%50.2%
 Never Married22.7%  Unlock33.8%
 Divorced  Unlock8.7%10.8%
 Widowed1.9%  Unlock5.6%
 space5
 Household Size  Unlock3.152.60
 Households21,930  Unlock124,010,992
 Family Households  Unlock38,25680,755,759
     Married couple, w/children54.5%  Unlock30.5%
     Married couple, no children  Unlock29.9%42.9%
 Non Family Households2,792  Unlock43,255,233
     Single householder, w/children  Unlock22.3%15.8%
     Single householder, no children3.7%  Unlock10.8%
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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Reviews for Lancaster    48 Reviews

Worse than even Compton in some ways... worse than hell overall. This place is so bad you will want to off yourself every day just by being here, but probably not too  More

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Over 5 years ago

I was born here, then grew up here for 17 years and joined the Army as a teen, but constantly went back to visit my parents and friends. I lived there again for 4 years  More

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Over 7 years ago

Moved to the Eastside of Lancaster. I have target, lowes, the whole wheatery, homedepot, bank of America, wells Fargo, Walmart, traders Joe's, Carl's jr, burger king,  More

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