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

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Highlights
- Union is 0% more densely populated than Duncan.
- People are 1.2% more likely to be married in Union.
- The Median Age is 15.6 years older in Union.
 Duncan, SCUnion, SCUnited States
 Population  Unlock8,119329,725,481
 Female Population54.1%  Unlock50.5%
 Male Population46.0%  Unlock49.5%
 Median Age  Unlock46.138.4
 space3
 Population - 20103,192  Unlock309,327,143
 Population - 2000  Unlock8,793285,036,114
 Population - 19902,152  Unlock251,960,433
 Pop. 2000 to Now  Unlock-14.3%15.6%
 Pop. 1990 to Now72.6%  Unlock30.8%
 space4
 Population Density  Unlock1,017.293.4
 Land Area4.8  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Duncan, SCUnion, SCUnited States
 Age 0 to 47.5%  Unlock5.9%
 Age 5 to 9  Unlock5.3%6.1%
 Age 10 to 146.2%  Unlock6.6%
 Age 15 to 17  Unlock2.5%3.9%
 Age 18 to 201.4%  Unlock4.0%
 Age 21 to 24  Unlock4.1%5.2%
 Age 25 to 3428.4%  Unlock13.8%
 Age 35 to 44  Unlock10.0%12.9%
 Age 45 to 547.7%  Unlock12.6%
 Age 55 to 59  Unlock8.1%6.7%
 Age 60 to 645.9%  Unlock6.3%
 Age 65 to 74  Unlock13.2%9.6%
 Age 75 to 840.6%  Unlock4.5%
 Age 85 and over  Unlock3.3%1.9%
 space1
 Race
 Duncan, SCUnion, SCUnited States
 White52.7%  Unlock59.4%
 Black  Unlock45.7%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races4.0%  Unlock3.2%
 Hispanic  Unlock3.2%18.4%
 space2
 Marriage & Family
 Duncan, SCUnion, SCUnited States
 Married Population39.9%  Unlock49.8%
     Currently Married  Unlock37.2%48.0%
 Married but Separated4.2%  Unlock1.8%
 Single Population  Unlock59.7%50.2%
 Never Married33.7%  Unlock33.8%
 Divorced  Unlock13.5%10.8%
 Widowed12.7%  Unlock5.6%
 space5
 Household Size  Unlock2.152.60
 Households1,565  Unlock124,010,992
 Family Households  Unlock2,01980,755,759
     Married couple, w/children24.8%  Unlock30.5%
     Married couple, no children  Unlock41.9%42.9%
 Non Family Households604  Unlock43,255,233
     Single householder, w/children  Unlock23.9%15.8%
     Single householder, no children9.7%  Unlock10.8%
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Reviews for Union    1 Reviews
greta · Union, SC
You can make it
Over 14 years ago

Union SC is a great place to live, with a steady income a person can easily rent or purchace a home, most people, work outside the city limits, due to shortage of jobs.  More

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Learn More About Duncan, South Carolina
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Learn More About Union, South Carolina
Overview
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