Sulphur, Louisiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Sulphur, Louisiana is 21,004 as of the 2023 American Community Survey, making it the 23rd-largest city in Louisiana. The median household income is $58,044, the median home value is $175,200, and the median age is 39.3.
The population has grown 0.9% since 2010 (20,394 → 20,572).
21,004
Population
1870
People / sq mi
$58,044
Median Income
$175,200
Median Home Value
Sulphur covers 11.2 sq mi of land at 1870 people per square mile.
About Sulphur, LA
Sulphur is a city in Louisiana with a population of 21,004. It ranks #23 among cities in Louisiana by population. The median age is 39.3, in line with the national median. The population is 47.1% male and 52.9% female.
The median household income in Sulphur is $58,044, below the US median of $74,580. 12.9% of residents live below the federal poverty level. Home values sit at a median of $175,200, with monthly rent averaging $1,015. The homeownership rate of 72.8% is higher than the national rate of 64.8%.
Educational attainment in Sulphur reflects 16.4% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 3.6% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 16.4 minutes each way.
Sulphur city Population History (2010-2024)
The city of Sulphur city had a population of 20,394 in 2010 and 20,572 in 2024, a 0.9% growth over 14 years. The peak was 21,819 in 2020. Average annual growth rate: 0.10%.
20,572
Population (2024)
20,394
Population (2010)
21,819
Peak (2020)
0.10%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 20,394 |
| 2011 | 20,296 |
| 2012 | 20,112 |
| 2013 | 20,114 |
| 2014 | 20,070 |
| 2015 | 20,069 |
| 2016 | 20,171 |
| 2017 | 20,144 |
| 2018 | 20,087 |
| 2019 | 20,065 |
| 2020 | 21,819 |
| 2021 | 20,663 |
| 2022 | 20,367 |
| 2023 | 20,476 |
| 2024 | 20,572 |
Race & Ethnicity
| White | 86.8% |
| Black or African American | 6.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Economy & Income
$58,044
Median Household Income
$30,014
Per Capita Income
12.9%
Poverty Rate
2.6%
Unemployment Rate
Housing
$175,200
Median Home Value
$1,015
Median Rent
72.8%
Owner-Occupied
Education
85.9%
High School+
16.4%
Bachelor's+
Commute
0.0%
Drive Alone
86.5%
Public Transit
3.6%
Work From Home
16.4 min
Avg Commute
Community Profile
16.8%
Foreign Born
93.7%
Non-English at Home
9.0%
Veterans
15.7%
With Disability
93.0%
Health Insurance
91.5%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 17.3% |
| Construction | 15.8% |
| Education, Health Care & Social Services | 12.1% |
| Manufacturing | 10.0% |
| Public Administration | 7.4% |
| Finance, Insurance & Real Estate | 6.6% |
| Retail Trade | 5.4% |
| Arts, Entertainment & Food Services | 5.2% |
| Information | 3.3% |
| Transportation & Warehousing | 2.7% |
| Agriculture & Mining | 0.3% |
Largest cities in Louisiana
Largest counties in Louisiana
Part of Louisiana
Metro areas in Louisiana
City rankings
Frequently Asked Questions
Sulphur, Louisiana has a population of 21,004 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 23rd-largest city in Louisiana.
The median household income in Sulphur, Louisiana is $58,044, with 12.9% of residents living below the federal poverty level.
The median home value in Sulphur, Louisiana is $175,200, with median monthly rent at $1,015 and a homeownership rate of 72.8%.
The median age in Sulphur, Louisiana is 39.3 years. The population is 47.1% male and 52.9% female.
The population has grown 0.9% since 2010 (20,394 → 20,572).
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Population, race, income, age, and trends across Louisiana
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.