Population Demographics
As of 2025 the population of Mahtomedi is 7,941. The population is expected to grow to 7,994 by 2030 - a growth rate of 0.13%.
The median age of Mahtomedi residents is 45.
The diversity index of Mahtomedi is 28.0, meaning that there is a 28% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.

