Astoria is a city located in South Dakota. With a 2020 population of 138, it is the 206th largest city in South Dakota and the 17669th largest city in the United States. Astoria is currently growing at a rate of 0.73% annually but its population has decreased by -0.72% since the most recent census, which recorded a population of 139 in 2010. Astoria reached it's highest population of 139 in 2011. Spanning over 0 miles, Astoria has a population density of 879 people per square mile.
The average household income in Astoria is $47,652 with a poverty rate of 9.62%. The median rental costs in recent years comes to - per month, and the median house value is $64,400. The median age in Astoria is 41.1 years, 41.9 years for males, and 37.4 years for females. For every 100 females there are 95.0 males.