From a total population of 24,398, Gem Lake has a median age of 41.4. The average age of males, in Gem Lake, is 38.4 while the average age of females is 44.5. When you compare this to median age of Minnesota, Gem Lake is 3.8 years older.
The median income of individuals, in Gem Lake, is $31,870 while the average household income is $61,672. When comparing the median income of people living in Gem Lake to the rest of Minnesota, the average income in Gem Lake is $228 more.