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

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Highlights
- Sammamish is 0% more densely populated than Antioch.
- People are 58.1% more likely to be married in Sammamish.
- The Median Age is 2.2 years older in Sammamish.
 Antioch, CASammamish, WAUnited States
 Population  Unlock66,532329,725,481
 Female Population51.7%  Unlock50.5%
 Male Population48.4%  Unlock49.5%
 Median Age  Unlock39.238.4
 space3
 Population - 2010103,062  Unlock309,327,143
 Population - 2000  Unlock34,104285,036,114
 Population - 199062,195  Unlock251,960,433
 Pop. 2000 to Now  Unlock93.4%15.6%
 Pop. 1990 to Now79.4%  Unlock30.8%
 space4
 Population Density  Unlock3,255.593.4
 Land Area29.3  Unlock3,531,905.4
 Water Area  Unlock3.7264,836.8
 space
 Est. Total Population By Age
 Antioch, CASammamish, WAUnited States
 Age 0 to 45.7%  Unlock5.9%
 Age 5 to 9  Unlock7.3%6.1%
 Age 10 to 147.2%  Unlock6.6%
 Age 15 to 17  Unlock6.3%3.9%
 Age 18 to 203.7%  Unlock4.0%
 Age 21 to 24  Unlock2.9%5.2%
 Age 25 to 3413.8%  Unlock13.8%
 Age 35 to 44  Unlock18.2%12.9%
 Age 45 to 5412.7%  Unlock12.6%
 Age 55 to 59  Unlock6.5%6.7%
 Age 60 to 646.9%  Unlock6.3%
 Age 65 to 74  Unlock5.6%9.6%
 Age 75 to 843.2%  Unlock4.5%
 Age 85 and over  Unlock0.5%1.9%
 space1
 Race
 Antioch, CASammamish, WAUnited States
 White25.5%  Unlock59.4%
 Black  Unlock1.6%12.2%
 Asian12.2%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander1.2%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races6.1%  Unlock3.2%
 Hispanic  Unlock3.5%18.4%
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 Marriage & Family
 Antioch, CASammamish, WAUnited States
 Married Population44.7%  Unlock49.8%
     Currently Married  Unlock70.0%48.0%
 Married but Separated1.8%  Unlock1.8%
 Single Population  Unlock29.3%50.2%
 Never Married39.8%  Unlock33.8%
 Divorced  Unlock4.8%10.8%
 Widowed4.9%  Unlock5.6%
 space5
 Household Size  Unlock3.032.60
 Households35,742  Unlock124,010,992
 Family Households  Unlock19,13880,755,759
     Married couple, w/children29.5%  Unlock30.5%
     Married couple, no children  Unlock34.7%42.9%
 Non Family Households9,366  Unlock43,255,233
     Single householder, w/children  Unlock7.1%15.8%
     Single householder, no children14.1%  Unlock10.8%
Reviews for Antioch    19 Reviews

Just like most large 100k population cities, there are some places in Antioch that crime is almost non existent while over by the freeway, it's very high. You must look  More

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Over 12 years ago

Crime  More

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So you've been searching for an affordable yet spacious home in the Bay Area for years and have started to give up hope. Then one day you expanded your search into East  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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