Gustavus is a city located in Alaska. With a 2020 population of 448, it is the 65th largest city in Alaska and the 13804th largest city in the United States. Gustavus is currently growing at a rate of 0.22% annually and its population has increased by 1.36% since the most recent census, which recorded a population of 442 in 2010. Spanning over 57 miles, Gustavus has a population density of 12 people per square mile.
The average household income in Gustavus is $85,948 with a poverty rate of 1.68%. The median rental costs in recent years comes to $950 per month, and the median house value is $298,600. The median age in Gustavus is 52.4 years, 51.5 years for males, and 52.9 years for females. For every 100 females there are 85.7 males.