Port Sulphur is a city located in Louisiana. Port Sulphur has a 2020 population of 2,175. Port Sulphur is currently declining at a rate of 0.00% annually and its population has increased by 23.58% 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 $34,261 with a poverty rate of 52.95%. The median rental costs in recent years comes to $845 per month, and the median house value is $51,600. The median age in Port Sulphur is 22.9 years, 30.6 years for males, and 22.3 years for females. For every 100 females there are 74.0 males.