Blenheim is a town in Marlboro County, South Carolina, United States. As of the 2020 census, Blenheim had a population of 115. It is named for Blenheim Palace in Oxfordshire, England. Blenheim Palace was the residence of the Duke of Marlborough, after whom Marlboro County is named.
Blenheim Ginger Ale was originally bottled in Blenheim, with the local mineral water.
Geography
According to the United States Census Bureau, the town has a total area of , all land.
Demographics
Racial and ethnic composition
{| class="wikitable sortable" style="text-align:center;"
|+Blenheim town, South Carolina – Racial and ethnic composition<br><small></small>
!Race / Ethnicity <small>(NH = Non-Hispanic)</small>
!Pop 2000
!Pop 2010
!style="background-color: #ffffb3;" |Pop 2020
!% 2000
!% 2010
!style="background-color: #ffffb3;" |% 2020
|-
|White alone (NH)
|59
|87
|style='background: #ffffe6; |60
|43.07%
|56.49%
|style='background: #ffffe6; |52.17%
|-
|Black or African American alone (NH)
|75
|58
|style='background: #ffffe6; |49
|54.74%
|37.66%
|style='background: #ffffe6; |42.61%
|-
|Native American or Alaska Native alone (NH)
|3
|3
|style='background: #ffffe6; |0
|2.19%
|1.95%
|style='background: #ffffe6; |0.00%
|-
|Asian alone (NH)
|0
|0
|style='background: #ffffe6; |0
|0.00%
|0.00%
|style='background: #ffffe6; |0.00%
|-
|Native Hawaiian or Pacific Islander alone (NH)
|0
|0
|style='background: #ffffe6; |0
|0.00%
|0.00%
|style='background: #ffffe6; |0.00%
|-
|Other race alone (NH)
|0
|0
|style='background: #ffffe6; |0
|0.00%
|0.00%
|style='background: #ffffe6; |0.00%
|-
|Mixed race or Multiracial (NH)
|0
|6
|style='background: #ffffe6; |5
|0.00%
|3.90%
|style='background: #ffffe6; |4.35%
|-
|Hispanic or Latino (any race)
|0
|0
|style='background: #ffffe6; |1
|0.00%
|0.00%
|style='background: #ffffe6; |0.87%
|-
|Total
|137
|154
|style='background: #ffffe6; |115
|100.00%
|100.00%
|style='background: #ffffe6; |100.00%
|}
2020 census
As of the census