Duncan town, South Carolina demographics
Population: 3,937
Median age: 30.5
Median household income: 52,979
Duncan is a town in Spartanburg County, South Carolina, United States.
Demographics, population, home values, social and economic characteristics of Duncan town, SC.
Population
| 2021 | 3,937 |
| 2020 | 3,556 |
| 2019 | 3,473 |
| 2018 | 3,375 |
| 2017 | 3,327 |
| 2016 | 3,283 |
| 2015 | 3,231 |
| 2014 | 3,214 |
| 2013 | 3,201 |
| 2012 | 3,173 |
| 2011 | 3,137 |
| 2010 | 3,099 |
| 2009 | 3,126 |
Census data for Duncan town, South Carolina
Demographic and housing estimates in Duncan town, South Carolina
| Total population | 3,937 |
| Male | 1,809 |
| Female | 2,128 |
| Total population | 3,937 |
| Under 5 years | 295 |
| 5 to 9 years | 417 |
| 10 to 14 years | 244 |
| 15 to 19 years | 112 |
| 20 to 24 years | 99 |
| 25 to 34 years | 1,118 |
| 35 to 44 years | 470 |
| 45 to 54 years | 302 |
| 55 to 59 years | 248 |
| 60 to 64 years | 233 |
| 65 to 74 years | 263 |
| 75 to 84 years | 25 |
| 85 years and over | 111 |
| Median age (years) | 30.5 |
| Under 18 years | 1,019 |
| 16 years and over | 2,977 |
| 18 years and over | 2,918 |
| 21 years and over | 2,861 |
| 62 years and over | 568 |
| 65 years and over | 399 |
| Total population | 3,937 |
| One race | 3,737 |
| White | 2,405 |
| Black or African American | 1,311 |
| American Indian and Alaska Native | 0 |
| Asian | 0 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 21 |
| Two or more races | 200 |
| Citizen, VOTING AGE 18 and over population | 2,659 |
| Male Citizen, VOTING AGE 18 and over population | 1,145 |
| Female Citizen, VOTING AGE 18 and over population | 1,514 |
Social characteristics in Duncan town, South Carolina
| Total households | 1,565 |
| Family households (families) | 502 |
| Married-couple family | 306 |
| Male householder, no wife present, family | 286 |
| Female householder, no husband present, family | 167 |
| Nonfamily households | 471 |
| Average household size | 311 |
| Average family size | 2.50 |
Economic characteristics in Duncan town, South Carolina
| Total households | 1,565 |
| Less than $10,000 | 72 |
| $10,000 to $14,999 | 81 |
| $15,000 to $24,999 | 153 |
| $25,000 to $34,999 | 155 |
| $35,000 to $49,999 | 283 |
| $50,000 to $74,999 | 583 |
| $75,000 to $99,999 | 172 |
| $100,000 to $149,999 | 48 |
| $150,000 to $199,999 | 4 |
| $200,000 or more | 14 |
| Median household income (dollars) | 52,979 |
Housing characteristics in Duncan town, South Carolina
| Total housing units | 1,657 |
| Occupied housing units | 1,565 |
| Vacant housing units | 92 |
| Total housing units | 1,657 |
| 1-unit, detached | 886 |
| 1-unit, attached | 0 |
| 2 units | 17 |
| 3 or 4 units | 28 |
| 5 to 9 units | 93 |
| 10 to 19 units | 157 |
| 20 or more units | 180 |
| Mobile home | 296 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 1,657 |
| Built 2014 or later | 63 |
| Built 2010 to 2013 | 317 |
| Built 2000 to 2009 | 441 |
| Built 1990 to 1999 | 319 |
| Built 1980 to 1989 | 74 |
| Built 1970 to 1979 | 217 |
| Built 1960 to 1969 | 106 |
| Built 1950 to 1959 | 45 |
| Built 1940 to 1949 | 33 |
| Built 1939 or earlier | 42 |
| Total housing units | 1,657 |
| 1 room | 0 |
| 2 rooms | 55 |
| 3 rooms | 126 |
| 4 rooms | 395 |
| 5 rooms | 417 |
| 6 rooms | 446 |
| 7 rooms | 168 |
| 8 rooms | 28 |
| 9 rooms or more | 22 |
| Median rooms | 5.1 |
| Total housing units | 1,657 |
| No bedroom | 0 |
| 1 bedroom | 116 |
| 2 bedrooms | 484 |
| 3 bedrooms | 950 |
| 4 bedrooms | 99 |
| 5 or more bedrooms | 8 |
| Occupied housing units | 1,565 |
| Owner-occupied | 742 |
| Renter-occupied | 823 |
| Average household size of owner-occupied unit | 2.19 |
| Average household size of renter-occupied unit | 2.77 |
| Occupied housing units | 1,565 |
| Moved in 2017 or later | 176 |
| Moved in 2015 to 2016 | 607 |
| Moved in 2010 to 2014 | 305 |
| Moved in 2000 to 2009 | 393 |
| Moved in 1990 to 1999 | 9 |
| Moved in 1989 and earlier | 75 |
| Owner-occupied units | 742 |
| Less than $50,000 | 135 |
| $50,000 to $99,999 | 100 |
| $100,000 to $149,999 | 217 |
| $150,000 to $199,999 | 140 |
| $200,000 to $299,999 | 79 |
| $300,000 to $499,999 | 71 |
| $500,000 to $999,999 | 0 |
| $1,000,000 or more | 0 |
| Median (dollars) | 138,300 |
| Owner-occupied units | 742 |
| Housing units with a mortgage | 352 |
| Housing units without a mortgage | 390 |
| Occupied units paying rent | 794 |
| Less than $500 | 129 |
| $500 to $999 | 216 |
| $1,000 to $1,499 | 449 |
| $1,500 to $1,999 | 0 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 1,035 |
| No rent paid | 29 |
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