2025 Compare Cities People:
Flat Rock, NC vs Quartz Hill, CA

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Highlights
- Quartz Hill is 0% more densely populated than Flat Rock.
- People are 38.1% less likely to be married in Quartz Hill.
- The Median Age is 23.1 years younger in Quartz Hill.
 Flat Rock, NCQuartz Hill, CAUnited States
 Population  Unlock10,079329,725,481
 Female Population52.3%  Unlock50.5%
 Male Population47.7%  Unlock49.5%
 Median Age  Unlock4038.4
 space3
 Population - 20103,119  Unlock309,327,143
 Population - 2000  Unlock9,890285,036,114
 Population - 19901,940  Unlock251,960,433
 Pop. 2000 to Now  Unlock0.8%15.6%
 Pop. 1990 to Now75.7%  Unlock30.8%
 space4
 Population Density  Unlock2,677.793.4
 Land Area8.1  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Flat Rock, NCQuartz Hill, CAUnited States
 Age 0 to 42.1%  Unlock5.9%
 Age 5 to 9  Unlock3.1%6.1%
 Age 10 to 144.1%  Unlock6.6%
 Age 15 to 17  Unlock5.1%3.9%
 Age 18 to 201.4%  Unlock4.0%
 Age 21 to 24  Unlock3.6%5.2%
 Age 25 to 345.1%  Unlock13.8%
 Age 35 to 44  Unlock11.9%12.9%
 Age 45 to 549.0%  Unlock12.6%
 Age 55 to 59  Unlock6.2%6.7%
 Age 60 to 648.7%  Unlock6.3%
 Age 65 to 74  Unlock10.2%9.6%
 Age 75 to 8417.7%  Unlock4.5%
 Age 85 and over  Unlock1.4%1.9%
 space1
 Race
 Flat Rock, NCQuartz Hill, CAUnited States
 White94.3%  Unlock59.4%
 Black  Unlock6.5%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock2.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races0.5%  Unlock3.2%
 Hispanic  Unlock30.0%18.4%
 space2
 Marriage & Family
 Flat Rock, NCQuartz Hill, CAUnited States
 Married Population72.9%  Unlock49.8%
     Currently Married  Unlock43.6%48.0%
 Married but Separated2.2%  Unlock1.8%
 Single Population  Unlock54.8%50.2%
 Never Married11.6%  Unlock33.8%
 Divorced  Unlock12.9%10.8%
 Widowed5.0%  Unlock5.6%
 space5
 Household Size  Unlock2.732.60
 Households1,672  Unlock124,010,992
 Family Households  Unlock2,38780,755,759
     Married couple, w/children10.9%  Unlock30.5%
     Married couple, no children  Unlock38.5%42.9%
 Non Family Households532  Unlock43,255,233
     Single householder, w/children  Unlock19.6%15.8%
     Single householder, no children2.7%  Unlock10.8%
Reviews for Flat Rock    1 Reviews

Over 9 years ago

I noticed that the population for this Flat Rock in the North has declined by 30%. Can anyone explain this. We are planning on moving to a warmer climate than the North  More

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Reviews for Quartz Hill    2 Reviews

Over 17 years ago

Quartz Hill is an area in transition. Its closeness to Los Angeles combined with its room for growth and inexpensive land prices make it attractive to urban planners as  More

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Over 19 years ago

Better than living in Los  More

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