Gustavus is a city located in Hoonah-Angoon County Alaska. With a 2020 population of 445, it is the 63rd largest city in Alaska and the 13807th largest city in the United States . Gustavus is currently declining at a rate of -0.22% annually but its population has increased by 0.68% since the most recent census, which recorded a population of 442 in 2010. Gustavus reached it's highest population of in . Spanning over 57 miles, Gustavus has a population density of 12 people per square mile.
The average household income in Gustavus is $86,994 with a poverty rate of 3.30%. The median rental costs in recent years comes to $1,042 per month, and the median house value is $258,700. The median age in Gustavus is 54.8 years, 55.5 years for males, and 52.8 years for females.