
Erath
- County:
- Vermilion Parish
- County Seat:
- No
- Area (mi²):
- 1.757
- State:
- Louisiana
Erath is a town located in Vermilion Parish, Louisiana. Erath has a 2025 population of 1,913. Erath is currently declining at a rate of -1.14% annually and its population has decreased by -5.44% since the most recent census, which recorded a population of 2,023 in 2020.
The average household income in Erath is $70,678 with a poverty rate of 16.68%. The median age in Erath is 39.6 years: 34.5 years for males, and 43.8 years for females.