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Duncan town, SC

ZIP 29334 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 29334

29334 has a population of 18,260 with a median age of 35.6 yrs (47.1% male).

Race & Ethnicity
White
66.5%+8% vs US avg
x
Black
21.9%+76% vs US avg
x
Asian
2.2%-63% vs US avg
x
Hispanic
9.3%-50% vs US avg
x
Age Groups
0–17
26.0%+18% vs US avg
x
18–64
62.8%+2% vs US avg
x
65+
11.2%-31% vs US avg
x
Education
Less than HS
6.9%-38% vs US avg
x
High school
24.9%-5% vs US avg
x
Some college
34.1%+18% vs US avg
x
Bachelor's+
34.2%+1% vs US avg
x
Marital Status
Married
57.1%+19% vs US avg
x
Never married
26.6%-21% vs US avg
x
Divorced
10.3%-0% vs US avg
x
Widowed / Separated
6.0%
x
Diversity Index
50/100

Higher = more diverse (Simpson index from race/ethnicity)

Social & household profile

Poverty, nativity, veterans, disability, family structure, and births (ACS).

Poverty Rate
9.7%-16% vs US avg
x
Foreign Born
39.2%+182% vs US avg
x
Veterans
5.4%-10% vs US avg
x
Disability
14.1%+5% vs US avg
x
Single Parent
11.8%+46% vs US avg
x
Recent Births
69.5%+1098% vs US avg
x
Top ancestry
EnglishIrishGerman

Health & Community Indicators in 29334

Poverty Rate
9.7%-16% vs US avg
x
Veterans
5.4%-10% vs US avg
x
Foreign Born
39.2%+182% vs US avg
x
Single Parent
11.8%+46% vs US avg
x
Disability
14.1%+5% vs US avg
x
Uninsured
7.9%-1% vs US avg
x
SNAP Benefits
5.8%-50% vs US avg
x
Private School
0.5%-95% vs US avg
x
Recent Births
69.5%+1098% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population18,260
Median age35.6
Poverty rate9.7%
Demographics statistics
Demographics
White66.5%
Hispanic9.3%
Black21.9%
Asian2.2%
Foreign-born39.2%