Port Sulphur is a city located in Louisiana. Port Sulphur has a 2020 population of 1,789. Port Sulphur is currently declining at a rate of 0.00% annually and its population has increased by 1.65% since the most recent census, which recorded a population of 1,760 in 2010. Port Sulphur reached it's highest population of 2,175 in 2018.
The average household income in Port Sulphur is $38,875 with a poverty rate of 42.14%. The median rental costs in recent years comes to - per month, and the median house value is $75,600. The median age in Port Sulphur is 32.4 years, 35.1 years for males, and 30.3 years for females. For every 100 females there are 75.4 males.