2025 Compare Cities People:
Rock Hill, SC vs Mill Creek, WA

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Highlights
- Mill Creek is 0% more densely populated than Rock Hill.
- People are 37.3% more likely to be married in Mill Creek.
- The Median Age is 5.5 years older in Mill Creek.
 Rock Hill, SCMill Creek, WAUnited States
 Population  Unlock20,665329,725,481
 Female Population54.1%  Unlock50.5%
 Male Population45.9%  Unlock49.5%
 Median Age  Unlock39.638.4
 space3
 Population - 201066,872  Unlock309,327,143
 Population - 2000  Unlock11,525285,036,114
 Population - 199041,643  Unlock251,960,433
 Pop. 2000 to Now  Unlock80.5%15.6%
 Pop. 1990 to Now83.3%  Unlock30.8%
 space4
 Population Density  Unlock4,488.593.4
 Land Area38.0  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Rock Hill, SCMill Creek, WAUnited States
 Age 0 to 46.4%  Unlock5.9%
 Age 5 to 9  Unlock5.9%6.1%
 Age 10 to 146.3%  Unlock6.6%
 Age 15 to 17  Unlock3.3%3.9%
 Age 18 to 205.9%  Unlock4.0%
 Age 21 to 24  Unlock4.8%5.2%
 Age 25 to 3415.7%  Unlock13.8%
 Age 35 to 44  Unlock13.8%12.9%
 Age 45 to 5411.8%  Unlock12.6%
 Age 55 to 59  Unlock7.3%6.7%
 Age 60 to 645.6%  Unlock6.3%
 Age 65 to 74  Unlock8.7%9.6%
 Age 75 to 843.6%  Unlock4.5%
 Age 85 and over  Unlock2.0%1.9%
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 Race
 Rock Hill, SCMill Creek, WAUnited States
 White51.1%  Unlock59.4%
 Black  Unlock4.3%12.2%
 Asian1.9%  Unlock5.6%
 Native American  Unlock0.4%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.5%0.4%
 Two or More Races2.2%  Unlock3.2%
 Hispanic  Unlock7.6%18.4%
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 Marriage & Family
 Rock Hill, SCMill Creek, WAUnited States
 Married Population42.7%  Unlock49.8%
     Currently Married  Unlock57.5%48.0%
 Married but Separated2.9%  Unlock1.8%
 Single Population  Unlock41.4%50.2%
 Never Married40.9%  Unlock33.8%
 Divorced  Unlock10.2%10.8%
 Widowed5.7%  Unlock5.6%
 space5
 Household Size  Unlock2.422.60
 Households29,588  Unlock124,010,992
 Family Households  Unlock5,41080,755,759
     Married couple, w/children24.7%  Unlock30.5%
     Married couple, no children  Unlock44.8%42.9%
 Non Family Households12,198  Unlock43,255,233
     Single householder, w/children  Unlock7.4%15.8%
     Single householder, no children13.2%  Unlock10.8%
Reviews for Rock Hill    1 Reviews

Over 14 years ago

While like everywhere Rock Hill is feeling the pinch from the recession. However its close proximity to Charlotte, has meant continued growth, only at a slower  More

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Reviews for Mill Creek    3 Reviews

The State of Washington finds many, many ways to tax their residents, more so than anywhere else I have lived. I moved here from the Bay Area, and wish I had stayed in  More

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Over 17 years ago

We love it here been out of the south (baton rouge,la) for almost 3 years, but will not be able to stay because the standard of living is over the  More

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Over 19 years ago

When I lived there a few years ago, most houses were around 500K and up. IF that's your price range, the schools are good and the area is very pretty. Lots of  More

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