
Bertha
- County:
- Todd County
- County Seat:
- No
- Area (mi²):
- 1.084
- State:
- Minnesota
Bertha is a city located in Todd County, Minnesota. Bertha has a 2025 population of 544. Bertha is currently declining at a rate of -0.55% annually and its population has decreased by -3.03% since the most recent census, which recorded a population of 561 in 2020.
The average household income in Bertha is $55,761 with a poverty rate of 11.34%. The median age in Bertha is 42.6 years: 35.6 years for males, and 44.1 years for females.