Marion County, South Carolina demographics
Population: 29,585
Median age: 41.2
Median household income: 34,465
Demographics, population, home values, social and economic characteristics of Marion County, South Carolina.
Population
| 2021 | 29,585 |
| 2020 | 30,954 |
| 2019 | 31,308 |
| 2018 | 31,562 |
| 2017 | 31,765 |
| 2016 | 31,975 |
| 2015 | 32,167 |
| 2014 | 32,411 |
| 2013 | 32,695 |
| 2012 | 33,038 |
| 2011 | 33,335 |
| 2010 | 33,568 |
| 2009 | 34,023 |
Marion County, SC cities
Marion city - 6,472
Mullins city - 4,068
Nichols town - 233
Sellers town - 144
Census data for Marion County, South Carolina
Demographic and housing estimates in Marion County, South Carolina
| Total population | 29,585 |
| Male | 13,518 |
| Female | 16,067 |
| Total population | 29,585 |
| Under 5 years | 1,708 |
| 5 to 9 years | 1,942 |
| 10 to 14 years | 1,962 |
| 15 to 19 years | 2,022 |
| 20 to 24 years | 1,492 |
| 25 to 34 years | 3,166 |
| 35 to 44 years | 3,534 |
| 45 to 54 years | 3,576 |
| 55 to 59 years | 2,258 |
| 60 to 64 years | 2,035 |
| 65 to 74 years | 3,737 |
| 75 to 84 years | 1,704 |
| 85 years and over | 449 |
| Median age (years) | 41.2 |
| Under 18 years | 6,759 |
| 16 years and over | 23,564 |
| 18 years and over | 22,826 |
| 21 years and over | 21,592 |
| 62 years and over | 7,165 |
| 65 years and over | 5,890 |
| Total population | 29,585 |
| One race | 29,205 |
| White | 11,446 |
| Black or African American | 16,832 |
| American Indian and Alaska Native | 204 |
| Asian | 86 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 637 |
| Two or more races | 380 |
| Citizen, VOTING AGE 18 and over population | 22,559 |
| Male Citizen, VOTING AGE 18 and over population | 10,045 |
| Female Citizen, VOTING AGE 18 and over population | 12,514 |
Social characteristics in Marion County, South Carolina
| Total households | 10,844 |
| Family households (families) | 3,292 |
| Married-couple family | 575 |
| Male householder, no wife present, family | 2,237 |
| Female householder, no husband present, family | 1,621 |
| Nonfamily households | 4,740 |
| Average household size | 4,199 |
| Average family size | 2.72 |
Economic characteristics in Marion County, South Carolina
| Total households | 10,844 |
| Less than $10,000 | 1,525 |
| $10,000 to $14,999 | 1,093 |
| $15,000 to $24,999 | 1,441 |
| $25,000 to $34,999 | 1,412 |
| $35,000 to $49,999 | 1,841 |
| $50,000 to $74,999 | 1,554 |
| $75,000 to $99,999 | 876 |
| $100,000 to $149,999 | 683 |
| $150,000 to $199,999 | 325 |
| $200,000 or more | 94 |
| Median household income (dollars) | 34,465 |
Housing characteristics in Marion County, South Carolina
| Total housing units | 14,309 |
| Occupied housing units | 10,844 |
| Vacant housing units | 3,465 |
| Total housing units | 14,309 |
| 1-unit, detached | 8,130 |
| 1-unit, attached | 65 |
| 2 units | 677 |
| 3 or 4 units | 288 |
| 5 to 9 units | 299 |
| 10 to 19 units | 0 |
| 20 or more units | 1 |
| Mobile home | 4,849 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 14,309 |
| Built 2014 or later | 39 |
| Built 2010 to 2013 | 985 |
| Built 2000 to 2009 | 1,431 |
| Built 1990 to 1999 | 3,087 |
| Built 1980 to 1989 | 2,609 |
| Built 1970 to 1979 | 2,193 |
| Built 1960 to 1969 | 1,548 |
| Built 1950 to 1959 | 1,374 |
| Built 1940 to 1949 | 379 |
| Built 1939 or earlier | 664 |
| Total housing units | 14,309 |
| 1 room | 608 |
| 2 rooms | 197 |
| 3 rooms | 521 |
| 4 rooms | 1,860 |
| 5 rooms | 3,546 |
| 6 rooms | 3,356 |
| 7 rooms | 1,759 |
| 8 rooms | 1,393 |
| 9 rooms or more | 1,069 |
| Median rooms | 5.6 |
| Total housing units | 14,309 |
| No bedroom | 627 |
| 1 bedroom | 487 |
| 2 bedrooms | 2,831 |
| 3 bedrooms | 8,253 |
| 4 bedrooms | 1,893 |
| 5 or more bedrooms | 218 |
| Occupied housing units | 10,844 |
| Owner-occupied | 6,584 |
| Renter-occupied | 4,260 |
| Average household size of owner-occupied unit | 2.70 |
| Average household size of renter-occupied unit | 2.74 |
| Occupied housing units | 10,844 |
| Moved in 2017 or later | 555 |
| Moved in 2015 to 2016 | 2,322 |
| Moved in 2010 to 2014 | 1,679 |
| Moved in 2000 to 2009 | 2,396 |
| Moved in 1990 to 1999 | 1,648 |
| Moved in 1989 and earlier | 2,244 |
| Owner-occupied units | 6,584 |
| Less than $50,000 | 2,075 |
| $50,000 to $99,999 | 1,782 |
| $100,000 to $149,999 | 938 |
| $150,000 to $199,999 | 863 |
| $200,000 to $299,999 | 459 |
| $300,000 to $499,999 | 440 |
| $500,000 to $999,999 | 27 |
| $1,000,000 or more | 0 |
| Median (dollars) | 82,100 |
| Owner-occupied units | 6,584 |
| Housing units with a mortgage | 2,634 |
| Housing units without a mortgage | 3,950 |
| Occupied units paying rent | 2,747 |
| Less than $500 | 1,021 |
| $500 to $999 | 1,528 |
| $1,000 to $1,499 | 190 |
| $1,500 to $1,999 | 8 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 585 |
| No rent paid | 1,513 |
Demographic data for Marion County, SC and each city in the county. Lists of cities by population, wealth and poverty in Marion County, SC.
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