Marlboro County, SC
Demographics & Statistics
Updated: 2025-10-25
Updated: 2025-10-25
Life in Marlboro County research summary. HomeSnacks has been researching the quality of life in Marlboro County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Marlboro County:
The population in Marlboro County is 26,285.
The median home value in Marlboro County is $101,874.
The median income in Marlboro County is $36,293.
The median rent in Marlboro County is $686.
The unemployment rate in Marlboro County is 8.4%.
The poverty rate in Marlboro County is 26.2%.
The average high in Marlboro County is 79.2° and there are 115.8 inches of rainfall annually.
The average high in Marlboro County is 79.2°.
There are 86.22 nice days each year.
Expect an average of 115.8 inches of rain each year with 0.9 inches of snow.
There is an average of 5:26 hours of sun each day in Marlboro County.
| Stat | Marlboro County |
|---|---|
| Mean High | 79.2 |
| Nice Days | 86.22 |
| Rainfall | 115.8 |
| Snowfall | 0.9 |
| Sunny Hours | 5:26 |
The current population in Marlboro County is 26,285. The population has increased 0.6% from 2019.
| Year | Population | % Change |
|---|---|---|
| 2023 | 26,912 | 2.0% |
| 2022 | 26,376 | -1.4% |
| 2021 | 26,753 | - |
Marlboro County is 47.4% female with 12,447 female residents.
Marlboro County is 52.6% male with 13,838 male residents.
| Gender | Marlboro County | SC | USA |
|---|---|---|---|
| Female | 47.4% | 51.3% | 50.5% |
| Male | 52.6% | 48.7% | 49.5% |
Marlboro County is:
37.9% White with 9,970 White residents.
49.1% African American with 12,905 African American residents.
3.4% American Indian with 895 American Indian residents.
0.4% Asian with 99 Asian residents.
0.0% Hawaiian with 0 Hawaiian residents.
1.0% Other with 260 Other residents.
5.5% Two Or More with 1,455 Two Or More residents.
2.7% Hispanic with 701 Hispanic residents.
| Race | Marlboro County | SC | USA |
|---|---|---|---|
| White | 37.9% | 62.2% | 58.2% |
| African American | 49.1% | 25.1% | 12.0% |
| American Indian | 3.4% | 0.2% | 0.5% |
| Asian | 0.4% | 1.7% | 5.7% |
| Hawaiian | 0.0% | 0.1% | 0.2% |
| Other | 1.0% | 0.4% | 0.5% |
| Two Or More | 5.5% | 3.2% | 3.9% |
| Hispanic | 2.7% | 7.1% | 19.0% |
12.4% of households in Marlboro County earn Less than $10,000.
9.7% of households in Marlboro County earn $10,000 to $14,999.
15.8% of households in Marlboro County earn $15,000 to $24,999.
10.7% of households in Marlboro County earn $25,000 to $34,999.
15.4% of households in Marlboro County earn $35,000 to $49,999.
16.2% of households in Marlboro County earn $50,000 to $74,999.
6.9% of households in Marlboro County earn $75,000 to $99,999.
8.3% of households in Marlboro County earn $100,000 to $149,999.
2.7% of households in Marlboro County earn $150,000 to $199,999.
1.9% of households in Marlboro County earn $200,000 or more.
| Income | Marlboro County | SC | USA |
|---|---|---|---|
| Less than $10,000 | 12.4% | 5.9% | 4.9% |
| $10,000 to $14,999 | 9.7% | 4.0% | 3.6% |
| $15,000 to $24,999 | 15.8% | 7.8% | 6.6% |
| $25,000 to $34,999 | 10.7% | 8.0% | 6.8% |
| $35,000 to $49,999 | 15.4% | 12.3% | 10.4% |
| $50,000 to $74,999 | 16.2% | 17.2% | 15.7% |
| $75,000 to $99,999 | 6.9% | 12.9% | 12.7% |
| $100,000 to $149,999 | 8.3% | 16.1% | 17.4% |
| $150,000 to $199,999 | 2.7% | 7.5% | 9.3% |
| $200,000 or more | 1.9% | 8.3% | 12.6% |
3.0% of adults in Marlboro County completed < 9th grade.
14.0% of adults in Marlboro County completed 9-12th grade.
50.0% of adults in Marlboro County completed high school / ged.
16.0% of adults in Marlboro County completed some college.
8.0% of adults in Marlboro County completed associate's degree.
6.0% of adults in Marlboro County completed bachelor's degree.
2.0% of adults in Marlboro County completed master's degree.
0.0% of adults in Marlboro County completed professional degree.
1.0% of adults in Marlboro County completed doctorate degree.
| Education | Marlboro County | SC | USA |
|---|---|---|---|
| < 9th Grade | 3% | 3% | 5% |
| 9-12th Grade | 14% | 7% | 6% |
| High School / GED | 50% | 28% | 26% |
| Some College | 16% | 20% | 19% |
| Associate's Degree | 8% | 10% | 9% |
| Bachelor's Degree | 6% | 19% | 21% |
| Master's Degree | 2% | 9% | 10% |
| Professional Degree | 0% | 2% | 2% |
| Doctorate Degree | 1% | 1% | 2% |
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