Port Sulphur, LA demographics:
population, income, and more

Total population
1,593
4.2% year-over-year change
Median household income
$52,289/yr
-3.8% year-over-year change
Housing units
684
23.5% year-over-year change

Port Sulphur population

How many people live in Port Sulphur

Port Sulphur is home to 1,593 residents, according to the most recent Census data. Gender-wise, 66.3% of Port Sulphur locals are male, and 33.7% are female.

Total population
1,593
4.2% year-over-year change
Gender ratio
Male
66.3%
1,056
Female
33.7%
537
Value Percent YoY change
Male 1,056 66.3% 4.8%
Female 537 33.7% 3.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Port Sulphur is 41, with the population distributed as follows: about 21.2% are children under 15, then 16.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 14.2% of the population, while another 30.7% fall into the 45 to 64 bracket. Finally, around 17.6% are 65 or older.

Median age
40.6
Age breakdown
Under 15
21.2%
15 to 24
16.3%
25 to 44
14.2%
45 to 64
30.7%
Over 65
17.6%
Value Percent YoY change
Under 15 338 21.2% -20.1%
15 to 24 260 16.3% 23.8%
25 to 44 226 14.2% -5.0%
45 to 64 489 30.7% 3.6%
Over 65 280 17.6% 50.5%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Port Sulphur, 98.3% of the population are US-born citizens, while 1.7% have gained naturalized citizenship. As for race, 14.4% of locals are Caucasian, 49.9% are African American and 3.6% have Asian roots. There’s also a share of 26.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.3%
Non-U.S.-born citizens
1.7%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 1,566 98.3% 5.0%
Non-U.S.-born citizens 27 1.7% -28.9%
Racial breakdown
White
14.4%
Black or African American
49.9%
American Indian and Alaska Native
4.8%
Asian
3.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
26.2%
Other
1%
Value Percent
White 230 14.4%
Black or African American 795 49.9%
American Indian and Alaska Native 76 4.8%
Asian 58 3.6%
Two or more races 418 26.2%
Other 16 1%

Households in Port Sulphur

A peek inside Port Sulphur households

Port Sulphur has 578 households, with an average of 3 members in each. Of these, 74.9% are families, while the remaining 25.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
578
26.8% year-over-year change
Average people per household
3
Non-family households
145
Family households
433
Value Percent YoY change
Non-family households 145 25.1% 36.8%
Family households 433 74.9% 23.7%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Port Sulphur

The housing landscape of Port Sulphur

Port Sulphur's housing consists of 684 units, with 8.3% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 91.7% of the housing landscape.

Housing units
684
23.5% year-over-year change
Housing types
Value Percent
1 unit, detached 57 8.3%
Mobile home 627 91.7%
Homes built since 2020
0
% year-over-year change

The age of buildings in Port Sulphur

In Port Sulphur, the median construction year is 2005. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built between 1960 and 1969 5 0.7% -16.7%
Built between 1970 and 1979 5 0.7% -44.4%
Built between 1990 and 1999 5 0.7% 0.0%
Built between 2000 and 2009 610 89.2% 26.0%
Built between 2010 and 2019 59 8.6% 18.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Port Sulphur occupancy rates

Out of the 578 occupied housing units in Port Sulphur, 88.8% are owner-occupied, while 11.2% are lived in by tenants. Meanwhile, 15.5% of all homes on the local market sit vacant.

Occupied housing units
578
26.8% year-over-year change
Occupancy breakdown
Renter occupied
65
Owner occupied
513
Value Percent YoY
change
Renter occupied 65 11.2% 47.7%
Owner occupied 513 88.8% 24.5%
Unoccupied housing units
15.5%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Port Sulphur housing costs

Median housing costs per month
$408/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.

Education in Port Sulphur

Port Sulphur education at a glance

About 54.8% of the population in Port Sulphur went to high school, while 22.4% pursued college studies. Another 2.9% earned an associate degree and 1.6% hold a bachelor’s. Meanwhile, 5.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 162 12.9% -12.4%
High school diploma 688 54.8% 38.1%
College diploma 281 22.4% -2.1%
Associate degree 36 2.9% -7.7%
Bachelor's degree 20 1.6% 53.9%
Graduate degree 68 5.4% -19.1%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Port Sulphur

How much people earn in Port Sulphur

The average annual household income in Port Sulphur was $66,932 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -2.9% change from the previous year. At the same time, the median income stood at $52,289, reflecting a -3.8% shift over the same period.

Average household income in Port Sulphur
$66,932/year
-2.9% year-over-year change
Median household income in Port Sulphur
$52,289/year
-3.8% year-over-year change

Port Sulphur income by age

Overall, 91% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Above poverty level
1,411
Below poverty level
139
Value Percent YoY
change
Above poverty level 1,411 91% 5.1%
Below poverty level 139 9% -2.1%

Employment in Port Sulphur

Workforce and job types in Port Sulphur

The job market in Port Sulphur is powered by 507 working residents, spread across a range of industries and roles. 88.6% of the working population are employed in professional or administrative positions, while 11.4% are in hands-on or service-based jobs. Also, 1% run their own businesses, 51.3% are employed by private companies, and 47.5% work in the public sector.

Workforce demographics

Working population
507
5.2% year-over-year change
White collar
449
Blue collar
58
Value Percent YoY change
White collar 449 88.6% 14.0%
Blue collar 58 11.4% -34.1%
Employer type
Self employees
1%
Private companies
51.3%
Governmental workers
47.5%
Not for profit companies
0.2%
Value Percent YoY change
Self employees 5 1% -86.8%
Private companies 260 51.3% 42.1%
Governmental workers 241 47.5% -7.3%
Not for profit companies 1 0.2% 0.0%
Unemployment rate
12.6%
-6.4% year-over-year change

Available workforce

The unemployment rate in Port Sulphur stands at 12.6%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Port Sulphur

How people get around in Port Sulphur

Means of transportation
Value Percent YoY change
Car 474 97.3% 0.6%
Taxicab 13 2.7% N/A
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Port Sulphur by zipcode?

Zipcode Population Number of households Median income Average income
70083 2,317 778 $53,100 $74,346

Explore more communities

FAQs about Port Sulphur demographics 

What is the total population of Port Sulphur?

Port Sulphur has a total population of 1,593 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +4.2% compared to a year ago.

What is the gender ratio in Port Sulphur?

The gender ratio in Port Sulphur is as follows:
  • 66.3% males (1,056 residents)
  • 33.7% females (537 residents)

What is the median age in Port Sulphur?

The median age in Port Sulphur is 40.6.

What is the age distribution of the population in Port Sulphur?

The age distribution in Port Sulphur is as follows:
  • Under 15: 21.2% (338 residents)
  • Ages 15-24: 16.3% (260 residents)
  • Ages 25-44: 14.2% (226 residents)
  • Ages 45-64: 30.7% (489 residents)
  • Over 65: 17.6% (280 residents)

What is the racial and ethnic makeup of Port Sulphur?

The racial and ethnic makeup of Port Sulphur is as follows:
  • White: 14.4% (230 residents)
  • Black or African American: 49.9% (795 residents)
  • American Indian and Alaska Native: 4.8% (76 residents)
  • Asian: 3.6% (58 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 26.2% (418 residents)
  • Other: 1% (16 residents)

What percentage of the population in Port Sulphur are U.S.-born citizens?

U.S.-born citizens represent 98.3% of the population in Port Sulphur.

How many housing units are there in Port Sulphur?

There are 684 housing units in Port Sulphur, reflecting a +23.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Port Sulphur and what is the average household size?

Port Sulphur has a total of 578 households, with an average of 3 people in each.

What is the median household income in Port Sulphur?

Port Sulphur has a median household income of $52,289, representing a -3.8% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Port Sulphur?

The employment rate is 87.4% in Port Sulphur, with a workforce of 507 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 88.6% (449 residents)
  • Blue-collar workers: 11.4% (58 residents)

Places of employment:
  • Self-employed: 1% (5 residents)
  • Private companies: 51.3% (260 residents)
  • Governmental workers: 47.5% (241 residents)
  • Not-for-profit companies: 0.2% (1 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025