Population Demographics
As of 2024 the population of Long Prairie, MN is 3,678. The population is expected to grow to 3,687 by 2029 - a growth rate of 0.05%.
The median age of Long Prairie, MN residents is 36.
The diversity index of Long Prairie, MN is 80.6, meaning that there is a 81% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.