St. Michael is a city located in Alaska. With a 2020 population of 410, it is the 70th largest city in Alaska and the 14172nd largest city in the United States . St. Michael is currently declining at a rate of -0.49% annually but its population has increased by 2.24% since the most recent census, which recorded a population of 401 in 2010. St. Michael reached it's highest population of in . Spanning over 28 miles, St. Michael has a population density of 19 people per square mile.
The average household income in St. Michael is $54,520 with a poverty rate of 23.46%. The median rental costs in recent years comes to $1,125 per month, and the median house value is $95,000. The median age in St. Michael is 18.9 years, 18.8 years for males, and 19.8 years for females.