
Meridian
- County:
- Lauderdale County
- County Seat:
- Yes
- Area (mi²):
- 53.741
- State:
- Mississippi
Meridian is a city located in Lauderdale County, Mississippi. Meridian has a 2025 population of 32,673. It is also the county seat of Lauderdale County. Meridian is currently declining at a rate of -1.33% annually and its population has decreased by -6.29% since the most recent census, which recorded a population of 34,867 in 2020.
The average household income in Meridian is $56,934 with a poverty rate of 31.94%. The median age in Meridian is 39.4 years: 38.6 years for males, and 39.9 years for females.