Population Demographics
As of 2023 the population of St. Martin is 51,756. The population is expected to shrink to 51,723 by 2028 - a growth rate of -0.01%.
The median age of St. Martin residents is 39.
The diversity index of St. Martin is 54.0, meaning that there is a 54% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.