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

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Highlights
- Ridgeville is 0% more densely populated than Duncan.
- People are 30.1% less likely to be married in Ridgeville.
- The Median Age is 15.2 years older in Ridgeville.
 Duncan, SCRidgeville, SCUnited States
 Population  Unlock1,592329,725,481
 Female Population54.1%  Unlock50.5%
 Male Population46.0%  Unlock49.5%
 Median Age  Unlock45.738.4
 space3
 Population - 20103,192  Unlock309,327,143
 Population - 2000  Unlock1,690285,036,114
 Population - 19902,152  Unlock251,960,433
 Pop. 2000 to Now  Unlock8.9%15.6%
 Pop. 1990 to Now72.6%  Unlock30.8%
 space4
 Population Density  Unlock886.493.4
 Land Area4.8  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Duncan, SCRidgeville, SCUnited States
 Age 0 to 47.5%  Unlock5.9%
 Age 5 to 9  Unlock0.0%6.1%
 Age 10 to 146.2%  Unlock6.6%
 Age 15 to 17  Unlock2.0%3.9%
 Age 18 to 201.4%  Unlock4.0%
 Age 21 to 24  Unlock6.2%5.2%
 Age 25 to 3428.4%  Unlock13.8%
 Age 35 to 44  Unlock17.6%12.9%
 Age 45 to 547.7%  Unlock12.6%
 Age 55 to 59  Unlock7.9%6.7%
 Age 60 to 645.9%  Unlock6.3%
 Age 65 to 74  Unlock5.5%9.6%
 Age 75 to 840.6%  Unlock4.5%
 Age 85 and over  Unlock0.0%1.9%
 space1
 Race
 Duncan, SCRidgeville, SCUnited States
 White52.7%  Unlock59.4%
 Black  Unlock52.7%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races4.0%  Unlock3.2%
 Hispanic  Unlock4.1%18.4%
 space2
 Marriage & Family
 Duncan, SCRidgeville, SCUnited States
 Married Population39.9%  Unlock49.8%
     Currently Married  Unlock21.7%48.0%
 Married but Separated4.2%  Unlock1.8%
 Single Population  Unlock72.1%50.2%
 Never Married33.7%  Unlock33.8%
 Divorced  Unlock17.8%10.8%
 Widowed12.7%  Unlock5.6%
 space5
 Household Size  Unlock2.252.60
 Households1,565  Unlock124,010,992
 Family Households  Unlock16180,755,759
     Married couple, w/children24.8%  Unlock30.5%
     Married couple, no children  Unlock57.8%42.9%
 Non Family Households604  Unlock43,255,233
     Single householder, w/children  Unlock3.7%15.8%
     Single householder, no children9.7%  Unlock10.8%
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