Cooper is located in South Dakota. Cooper, South Dakota has a population of 21. Cooper is more family-centric than the surrounding county with 60% of the households containing married families with children. The county average for households married with children is 31.12%.
The median household income for the surrounding county is $57,257 compared to the national median of $57,652. The median age of people living in Cooper is 14.5 years.
The average high temperature in July is 87.5 degrees, with an average low temperature in January of 9.5 degrees. The average rainfall is approximately 24 inches per year, with 40.4 inches of snow per year.
