2025 Compare Cities People:
Piedmont, SC vs Duncan, SC

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Highlights
- Duncan is 0% more densely populated than Piedmont.
- People are 20.1% less likely to be married in Duncan.
- The Median Age is 5.0 years younger in Duncan.
 Piedmont, SCDuncan, SCUnited States
 Population  Unlock3,937329,725,481
 Female Population48.8%  Unlock50.5%
 Male Population51.2%  Unlock49.5%
 Median Age  Unlock30.538.4
 space3
 Population - 20105,062  Unlock309,327,143
 Population - 2000  Unlock2,870285,036,114
 Population - 19904,143  Unlock251,960,433
 Pop. 2000 to Now  Unlock29.4%15.6%
 Pop. 1990 to Now56.7%  Unlock30.8%
 space4
 Population Density  Unlock826.893.4
 Land Area8.6  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Piedmont, SCDuncan, SCUnited States
 Age 0 to 46.0%  Unlock5.9%
 Age 5 to 9  Unlock10.6%6.1%
 Age 10 to 1411.8%  Unlock6.6%
 Age 15 to 17  Unlock1.6%3.9%
 Age 18 to 204.0%  Unlock4.0%
 Age 21 to 24  Unlock2.3%5.2%
 Age 25 to 3415.0%  Unlock13.8%
 Age 35 to 44  Unlock11.9%12.9%
 Age 45 to 5411.2%  Unlock12.6%
 Age 55 to 59  Unlock6.3%6.7%
 Age 60 to 649.1%  Unlock6.3%
 Age 65 to 74  Unlock6.7%9.6%
 Age 75 to 844.2%  Unlock4.5%
 Age 85 and over  Unlock2.8%1.9%
 space1
 Race
 Piedmont, SCDuncan, SCUnited States
 White76.7%  Unlock59.4%
 Black  Unlock33.3%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races2.9%  Unlock3.2%
 Hispanic  Unlock9.9%18.4%
 space2
 Marriage & Family
 Piedmont, SCDuncan, SCUnited States
 Married Population49.9%  Unlock49.8%
     Currently Married  Unlock35.7%48.0%
 Married but Separated1.8%  Unlock1.8%
 Single Population  Unlock60.1%50.2%
 Never Married24.9%  Unlock33.8%
 Divorced  Unlock13.7%10.8%
 Widowed8.5%  Unlock5.6%
 space5
 Household Size  Unlock2.502.60
 Households1,786  Unlock124,010,992
 Family Households  Unlock96180,755,759
     Married couple, w/children27.9%  Unlock30.5%
     Married couple, no children  Unlock27.5%42.9%
 Non Family Households545  Unlock43,255,233
     Single householder, w/children  Unlock38.1%15.8%
     Single householder, no children10.3%  Unlock10.8%
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