Sulphur Flag

Sulphur

County Seat:
No
Area (mi²):
11.235
State:
Louisiana

Sulphur is a city located in Calcasieu Parish, Louisiana. Sulphur has a 2025 population of 19,457. Sulphur is currently declining at a rate of -2.36% annually and its population has decreased by -10.8% since the most recent census, which recorded a population of 21,814 in 2020.

The average household income in Sulphur is $70,924 with a poverty rate of 17.18%.The median age in Sulphur is 39.3 years: 39.2 years for males, and 39.4 years for females.

19.5K
Total Population
1,732
Density (mi²)
-471 -2.36%
Growth

Sulphur Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)