Cottonwood is a city located in South Dakota. With a 2020 population of 10, it is the 303rd largest city in South Dakota and the 19454th largest city in the United States. Cottonwood is currently declining at a rate of 0.00% annually and its population has increased by 11.11% since the most recent census, which recorded a population of 9 in 2010. Cottonwood reached it's highest population of 10 in 2013. Spanning over 1 miles, Cottonwood has a population density of 11 people per square mile.
The average household income in Cottonwood is - with a poverty rate of 0.00%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Cottonwood is 0 years, 0 years for males, and 0 years for females. For every 100 females there are 200.0 males.