Duncan, SC Demographics

Population - Employment - Households - Income / Financial - Housing - Education - Marital Status - Means of Transport to Work

What is the population of Duncan?

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There are 4,053 residents in Duncan, with a median age of 30.3. Of this, 46.71% are males and 53.29% are females. US-born citizens make up 91.93% of the resident pool in Duncan, while non-US-born citizens account for 2.22%. Additionally, 5.85% of the population is represented by non-citizens.
A total of 3,342 people in Duncan currently live in the same house as they did last year.

		Y-o-Y Change
Total Population	4,053	3.0%
Male Population	1,893	4.6%
Female Population	2,160	1.5%

Male population 46.71%

Female population 53.29%

		Y-o-Y Change
Median Age	30.3	-0.7%
Citizen US Born	3,726	3.7%
Citizen not US Born	90	8.4%
Not Citizen	237	-8.8%

Citizen US Born 91.93%

Citizen not US Born 2.22%

Not Citizen 5.85%

		Y-o-Y Change
Moved from Abroad	111	-14.6%
Moved from Same County	331	-0.3%
Moved from Same State	226	-11.4%
Moved from Different State	2	-88.9%
Same House as Last Year	3,342	5.6%

Moved from Abroad 2.77%

Moved from Same County 8.25%

Moved from Same State 5.63%

Moved from Different State 0.05%

Same House as Last Year 83.3%

What are the employment statistics in Duncan?

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White-collar workers make up 73.51% of the working population in Duncan, while blue-collar employees account for 26.49%. There are also 38 entrepreneurs in Duncan (1.94% of the workforce); 1,551 workers employed in private companies (79.01%); and 248 people working in governmental institutions (12.63%).

		Y-o-Y Change
White Collar	1,443	20.6%
Blue Collar	520	-19.9%

White Collar 73.51%

Blue Collar 26.49%

		Y-o-Y Change
Self Employees	38	8.6%
Private Companies	1,551	3.2%
Governmental Workers	248	26.5%
Not for Profit Companies	126	13.5%

Self Employees 1.94%

Private Companies 79.01%

Governmental Workers 12.63%

Not for Profit Companies 6.42%

How many households are there in Duncan?

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There are a total of 1,574 households in Duncan, each made up of around 3 members. Family establishments represent 65.88% of these Duncan households, while non-family units account for the remaining 34.12%. Additionally, 45.11% of households have children and 54.89% of households are without children.

		Y-o-Y Change
Total Households	1,574	0.6%
Average People Per Household	3	2.4%
Family Households	1,037	7.9%
Non-family Households	537	-11.1%

Family Households 65.88%

Non-family Households 34.12%

		Y-o-Y Change
Households with Children	710	17.6%
Households without Children	864	-10.1%

Households with Children 45.11%

Households without Children 54.89%

What are the median and average incomes in Duncan?

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The average annual household income in Duncan is $66,920, while the median household income sits at $58,112 per year.

		Y-o-Y Change
Average Household Income	$66,920	27.1%
Median Household Income	$58,112	9.7%
People below Poverty Level	694	-4.3%
People above Poverty Level	3,258	4.4%

How many homeowners and renters are there in Duncan?

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There are 1,663 housing units in Duncan, and the median year in which these properties were built is 1997. Of the 1,574 occupied housing units in Duncan, 53.56% are owner-occupied, while 46.44% have renters living in them.
Meanwhile, properties bought with mortgages account for 50.18% of the units, and the median value of a home with a mortgage is $169,300. In general, housing costs reach $948 per month in Duncan.

		Y-o-Y Change
Housing Units	1,663	0.4%
Median Year Built	1997	-0.1%
Built in 1939 or Earlier	88	109.5%
Built between 1940 and 1949	15	-54.5%
Built between 1950 and 1959	49	8.9%
Built between 1960 and 1969	110	3.8%
Built between 1970 and 1979	291	34.1%
Built between 1980 and 1989	72	-2.7%
Built between 1990 and 1999	279	-12.5%
Built between 2000 and 2009	320	-27.4%
Built between 2010 and 2019	338	6.6%
Built in 2020 or Later	101	60.3%

		Y-o-Y Change
Occupied Housing Units	1,574	0.6%
Owner Occupied	843	13.6%
Renter Occupied	731	-11.2%

Owner Occupied 53.56%

Renter Occupied 46.44%

		Y-o-Y Change
With Mortgage	423	20.2%
Without Mortgage	420	7.7%
Median Value with Mortgage	$169,300	8.3%
Median Value without Mortgage	$159,100	21.5%
Median Housing Costs per Month	$948	10.9%

With Mortgage 50.18%

Without Mortgage 49.82%

What is the level of education in Duncan?

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Approximately 38.51% of the population in Duncan holds a high school degree (that's 1,125 residents), while 21.84% have attained a college certificate (715 locals) and 23.55% have a bachelor's degree (688 people).

		Y-o-Y Change
No High School	163	-12.4%
Some High School	1,125	5.1%
Some College	715	-9.9%
Associate Degree	149	-9.7%
Bachelor's Degree	688	1.8%
Graduate Degree	158	16.2%

No High School 5.58%

Some High School 38.51%

Some College 21.84%

Associate Degree 5.1%

Bachelor's Degree 23.55%

Graduate Degree 5.41%

What is the marital status of Duncan residents?

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A total of 1,057 people in Duncan have never been married (which represents 34.94% of the total population), while 1,257 of them are wedded (41.55%). Separated and divorced residents are in smaller numbers, at 97 (3.21%) and 303 (10.02%), respectively.

		Y-o-Y Change
Never Married	1,057	5.3%
Married	1,257	5.7%
Separated	97	-23.0%
Widowed	408	7.7%
Divorced	303	-25.9%

Never Married 34.94%

Married 41.55%

Separated 3.21%

Widowed 13.49%

Divorced 10.02%

What are the most common means of transportation in Duncan?

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		Y-o-Y Change
Car	1,840	8.0%
Walk	69	-5.5%

Methodology & Disclaimers

Demographic data shown in this section was gathered from the latest U.S. Census Bureau release, the 2022 American Community Survey. The information is updated yearly, as soon as new data is made available by the US Census Bureau.
No representation, guarantee or warranty is made as to the accuracy or completeness of information modified or aggregated for specific neighborhoods and/or zip codes.

Zip codes included in this demographic data: 29334