2026 Compare Cities People:
Rock Hill, SC vs St. Augustine Beach, FL

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Highlights
- St. Augustine Beach is 0% more densely populated than Rock Hill.
- People are 22.8% more likely to be married in St. Augustine Beach.
- The Median Age is 15.1 years older in St. Augustine Beach.
 Rock Hill, SCSt. Augustine Beach, FLUnited States
 Population  Unlock6,688329,725,481
 Female Population54.1%  Unlock50.5%
 Male Population45.9%  Unlock49.5%
 Median Age  Unlock49.238.4
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 Population - 201066,872  Unlock309,327,143
 Population - 2000  Unlock4,683285,036,114
 Population - 199041,643  Unlock251,960,433
 Pop. 2000 to Now  Unlock52.4%15.6%
 Pop. 1990 to Now83.3%  Unlock30.8%
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 Population Density  Unlock3,162.293.4
 Land Area38.0  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
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 Est. Total Population By Age
 Rock Hill, SCSt. Augustine Beach, FLUnited States
 Age 0 to 46.4%  Unlock5.9%
 Age 5 to 9  Unlock3.3%6.1%
 Age 10 to 146.3%  Unlock6.6%
 Age 15 to 17  Unlock3.8%3.9%
 Age 18 to 205.9%  Unlock4.0%
 Age 21 to 24  Unlock5.5%5.2%
 Age 25 to 3415.7%  Unlock13.8%
 Age 35 to 44  Unlock16.7%12.9%
 Age 45 to 5411.8%  Unlock12.6%
 Age 55 to 59  Unlock7.5%6.7%
 Age 60 to 645.6%  Unlock6.3%
 Age 65 to 74  Unlock14.2%9.6%
 Age 75 to 843.6%  Unlock4.5%
 Age 85 and over  Unlock1.9%1.9%
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 Race
 Rock Hill, SCSt. Augustine Beach, FLUnited States
 White51.1%  Unlock59.4%
 Black  Unlock0.1%12.2%
 Asian1.9%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races2.2%  Unlock3.2%
 Hispanic  Unlock4.0%18.4%
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 Marriage & Family
 Rock Hill, SCSt. Augustine Beach, FLUnited States
 Married Population42.7%  Unlock49.8%
     Currently Married  Unlock51.7%48.0%
 Married but Separated2.9%  Unlock1.8%
 Single Population  Unlock47.6%50.2%
 Never Married40.9%  Unlock33.8%
 Divorced  Unlock14.2%10.8%
 Widowed5.7%  Unlock5.6%
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 Household Size  Unlock2.392.60
 Households29,588  Unlock124,010,992
 Family Households  Unlock1,68180,755,759
     Married couple, w/children24.7%  Unlock30.5%
     Married couple, no children  Unlock55.3%42.9%
 Non Family Households12,198  Unlock43,255,233
     Single householder, w/children  Unlock6.9%15.8%
     Single householder, no children13.2%  Unlock10.8%
Reviews for Rock Hill    1 Reviews

Over 15 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 St. Augustine Beach    1 Reviews

St. Augustine boasts a lovely historic town (the oldest European continuously occupied settlement, 1565) and attractive beaches. It's a fun tourist spot. However the  More

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