Supreme is a census-designated place (CDP) in Assumption Parish, Louisiana, United States. The population was 1,052 at the 2010 census. In 2020, its population was 839.
According to the United States Census Bureau, the CDP has a total area of , of which is land and , or 1.43%, is water.<br> 1950 1960 1970 1980<br> 1990 2000 2010
Supreme first appeared as a census designated place the 1990 U.S. census.
!Pop 2010
!
!% 2000
!% 2010
!
|-
|White alone (NH)
|159
|151
|style='background: #ffffe6; |126
|14.21%
|14.35%
|style='background: #ffffe6; |15.02%
|-
|Black or African American alone (NH)
|935
|879
|style='background: #ffffe6; |670
|83.56%
|83.56%
|style='background: #ffffe6; |79.86%
|-
|Native American or Alaska Native alone (NH)
|2
|6
|style='background: #ffffe6; |1
|0.18%
|0.57%
|style='background: #ffffe6; |0.12%
|-
|Asian alone (NH)
|0
|0
|style='background: #ffffe6; |2
|0.00%
|0.00%
|style='background: #ffffe6; |0.24%
|-
|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)
|4
|1
|style='background: #ffffe6; |21
|0.36%
|0.10%
|style='background: #ffffe6; |2.50%
|-
|Hispanic or Latino (any race)
|19
|15
|style='background: #ffffe6; |19
|1.70%
|1.43%
|style='background: #ffffe6; |2.26%
|-
|Total
|1,119
|1,052
|style='background: #ffffe6; |839
|100.00%
|100.00%
|style='background: #ffffe6; |100.00%
|}