Population Demographics
As of 2024 the population of Bertha, MN is 542. The population is expected to shrink to 538 by 2029 - a growth rate of -0.15%.
The median age of Bertha, MN residents is 39.
The diversity index of Bertha, MN is 14.5, meaning that there is a 15% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.