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2025 Compare Cities People:
SeaTac, WA vs Castle Rock, WA

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Highlights
- Castle Rock is 0% more densely populated than SeaTac.
- People are 13.2% more likely to be married in Castle Rock.
- The Median Age is 7.8 years younger in Castle Rock.
 SeaTac, WACastle Rock, WAUnited States
 Population  Unlock2,706329,725,481
 Female Population45.7%  Unlock50.5%
 Male Population54.3%  Unlock49.5%
 Median Age  Unlock28.338.4
 space3
 Population - 201026,999  Unlock309,327,143
 Population - 2000  Unlock2,130285,036,114
 Population - 199022,694  Unlock251,960,433
 Pop. 2000 to Now  Unlock8.2%15.6%
 Pop. 1990 to Now27.4%  Unlock30.8%
 space4
 Population Density  Unlock1,360.593.4
 Land Area10.0  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
 space
 Est. Total Population By Age
 SeaTac, WACastle Rock, WAUnited States
 Age 0 to 45.7%  Unlock5.9%
 Age 5 to 9  Unlock9.1%6.1%
 Age 10 to 146.6%  Unlock6.6%
 Age 15 to 17  Unlock4.3%3.9%
 Age 18 to 202.2%  Unlock4.0%
 Age 21 to 24  Unlock5.7%5.2%
 Age 25 to 3418.3%  Unlock13.8%
 Age 35 to 44  Unlock10.2%12.9%
 Age 45 to 5412.0%  Unlock12.6%
 Age 55 to 59  Unlock3.5%6.7%
 Age 60 to 645.5%  Unlock6.3%
 Age 65 to 74  Unlock10.4%9.6%
 Age 75 to 842.6%  Unlock4.5%
 Age 85 and over  Unlock0.5%1.9%
 space1
 Race
 SeaTac, WACastle Rock, WAUnited States
 White32.8%  Unlock59.4%
 Black  Unlock0.0%12.2%
 Asian13.5%  Unlock5.6%
 Native American  Unlock3.1%0.6%
 Hawaiian, Pacific Islander3.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races5.9%  Unlock3.2%
 Hispanic  Unlock5.0%18.4%
 space2
 Marriage & Family
 SeaTac, WACastle Rock, WAUnited States
 Married Population46.3%  Unlock49.8%
     Currently Married  Unlock51.8%48.0%
 Married but Separated1.9%  Unlock1.8%
 Single Population  Unlock47.6%50.2%
 Never Married37.6%  Unlock33.8%
 Divorced  Unlock13.3%10.8%
 Widowed5.4%  Unlock5.6%
 space5
 Household Size  Unlock2.842.60
 Households11,170  Unlock124,010,992
 Family Households  Unlock62380,755,759
     Married couple, w/children33.1%  Unlock30.5%
     Married couple, no children  Unlock38.5%42.9%
 Non Family Households4,500  Unlock43,255,233
     Single householder, w/children  Unlock26.0%15.8%
     Single householder, no children15.4%  Unlock10.8%
Voting
Reviews for Seatac    1 Reviews
robert · Seattle, WA
no friends being gay
Over 14 years ago

in 2009 I was approached by amember of group to go to ther camp I thought they sweree my friends but after they used me and abused me by really adult bullying  More

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Reviews for Castle Rock    1 Reviews
Ronald  · Castle Rock, WA
Education
Over 14 years ago

As a whole I rate the education system as a negative. Alot of the teachers do not notify you of your childs progress especiallt if they are behind. We found out how  More

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Learn More About SeaTac, Washington
Overview
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Learn More About Castle Rock, Washington
Overview
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