Port Sulphur CDP, Louisiana Demographics & Population 2026

Population Overview

Port Sulphur CDP is a small community located in Louisiana. The total population is 1,529. It ranks as the 221st most populous out of 487 cities and towns in Louisiana.

Age Demographics

The median age in Port Sulphur CDP is 34.2 years. This is 10% lower than the state median of 37.8 years.

Economy, Income & Housing

The median household income in Port Sulphur CDP is $54,342. This is 9% lower than the state median of $60,023. Compared to the national median of $78,538, household income here is 31% lower. The poverty rate stands at 10.7%. This is 43% lower than the state poverty rate of 18.9%. The unemployment rate is 13.9%. This is 120% higher than the state rate of 6.3%. The median home value is $87,300. Housing costs are 58% lower than the state median of $208,700. With a home-value-to-income ratio of just 1.6x, Port Sulphur CDP is one of the most affordable housing markets in the area. 90.3% of occupied housing units are owner-occupied. This homeownership rate is 34% higher than the state average of 67.3%.

Race & Ethnicity

The largest racial or ethnic group in Port Sulphur CDP is Black or African American, making up 57.8% of the population. White (non-Hispanic) residents account for 15.2%. The White (non-Hispanic) population (15.2%) is well below the state average of 56.2%. The Black or African American population is significantly higher than the state average (57.8% vs 30.8%). The Hispanic or Latino population (2.5%) is well below the state average of 7.0%.

Education

10.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 59% 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 72.7%.

Data Sources & Methodology

All demographic data for Port Sulphur CDP, 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.