Hahnville is a city located in Louisiana. Hahnville has a 2020 population of 3,430. Hahnville is currently declining at a rate of 0.00% annually and its population has increased by 2.57% since the most recent census, which recorded a population of 3,344 in 2010. Hahnville reached it's highest population of 3,540 in 2015.
The average household income in Hahnville is $79,553 with a poverty rate of 11.72%. The median rental costs in recent years comes to $681 per month, and the median house value is $205,500. The median age in Hahnville is 42.9 years, 38.9 years for males, and 48 years for females. For every 100 females there are 127.8 males.