Hahnville Flag

Hahnville

County Seat:
Yes
Area (mi²):
5.558
State:
Louisiana

Hahnville is a CDP located in St. Charles Parish, Louisiana. Hahnville has a 2026 population of 3,937. It is also the county seat of St. Charles Parish. Hahnville is currently growing at a rate of 0.95% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Hahnville is $100,956 with a poverty rate of 6.68%. The median age in Hahnville is 41.8 years: 36.1 years for males, and 44.9 years for females. For every 100 females there are 107.2 males.

3.9K
Total Population
708
Density (mi²)
37 0.95%
Growth

Hahnville Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)