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Sulphur city, Louisiana Demographics & Population 2026

As of 2026, Sulphur city, Louisiana has a total population of 21,004, the 23rd largest city in Louisiana, with a median household income of $58,044, which is 3% lower than the state average. The poverty rate is 17.2%.

Sulphur city Quick Facts

Population 21,004
Median Household Income $58,044
Median Home Value $175,200
Poverty Rate 17.2%
Unemployment Rate 4.6%
Median Age 39.3 years
Homeownership Rate 72.8%
Affordability Ratio 3.0x
Bachelor's Degree or Higher 16.4%
High School Graduation Rate 85.9%
Diversity Index 28/100
Population 21,004 23rd of 487
Median Income $58,044 above average
Poverty Rate 17.2% 38% higher national
Median Home Value $175,200 above average

How Sulphur city Compares

Economy & Housing

Employment

4.6% Unemployment Rate State: 6.3% | National: 5.2%
56.3% Labor Force Participation

Housing Overview

Owner 72.8%
Renter 27.2%
Affordability Index Affordable
3.0x home value to income ratio

People & Demographics

Diversity Index

28out of 100
Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 58 | National average: 60

Education

Sulphur city Rankings in Louisiana

#23 Population of 487
#160 Median Income of 487
#205 Education of 487
#158 Home Value of 487

Explore Louisiana Rankings

Cities by Population All cities ranked by size Richest Cities Ranked by median income Most Educated By bachelor's degree rate Most Affordable By housing affordability

Cities Similar to Sulphur city

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Chalmette CDP22,447$56,875$203,80014.7%24.5%
Bayou Cane CDP22,143$73,235$195,90018.5%18.7%
Harvey CDP21,710$43,524$189,70018.7%27.3%
Hammond city20,790$41,222$219,40030.6%34.9%
Terrytown CDP25,844$56,944$212,00025.5%18.5%

Population Overview

Sulphur city is a small city located in Louisiana. The total population is 21,004. It ranks as the 23rd most populous out of 487 cities and towns in Louisiana.

Age Demographics

The median age in Sulphur city is 39.3 years. This is 4% higher than the state median of 37.8 years.

Economy, Income & Housing

The median household income in Sulphur city is $58,044. This is 3% lower than the state median of $60,023. Compared to the national median of $78,538, household income here is 26% lower. The poverty rate stands at 17.2%. This is 9% lower than the state poverty rate of 18.9%. The unemployment rate is 4.6%. This is 27% lower than the state rate of 6.3%. The median home value is $175,200. Housing costs are 16% lower than the state median of $208,700. The home-value-to-income ratio is 3.0x. 72.8% of occupied housing units are owner-occupied. This homeownership rate is 8% higher than the state average of 67.3%.

Race & Ethnicity

The largest racial or ethnic group in Sulphur city is White (non-Hispanic), making up 84.2% of the population. Black or African American residents account for 6.9%. The Black or African American population (6.9%) is well below the state average of 30.8%. The Asian population (0.7%) is well below the state average of 1.7%.

Education

16.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 38% lower than the state rate of 26.6%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 85.9%.

Data Sources & Methodology

All demographic data for Sulphur city, Louisiana is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Louisiana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 487 Census-designated places in Louisiana. For official data, visit data.census.gov.

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Frequently Asked Questions

What is the population of Sulphur city, Louisiana?

Sulphur city, Louisiana has a population of 21,004 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Sulphur city, LA?

The median household income in Sulphur city is $58,044, which is 26% lower the national median of $78,538.

What is the poverty rate in Sulphur city, LA?

The poverty rate in Sulphur city is 17.2%. This means approximately 3,584 residents live below the federal poverty line.

What is the racial makeup of Sulphur city, Louisiana?

Sulphur city's population is 84.2% White, 6.9% Black, 4.3% Hispanic/Latino, and 0.7% Asian.

What is the median home value in Sulphur city, LA?

The median home value in Sulphur city is $175,200. The home-value-to-income ratio is 3.0x.

How educated is Sulphur city, Louisiana?

16.4% of adults (25+) in Sulphur city hold a bachelor's degree or higher, and 5.9% hold a graduate or professional degree.