Sully County is home to 2,980 South Dakota residents. Over the past ten years, the county has seen an increase in growth of 53.93%, ranking it #885 in the US and #21 in South Dakota for population growth.
Based on the counties residents and economy, Sully County, SD is OK for retirees and okay for families.
When considering schools and educational attainment, 93.7% of residents over 25 years of age graduated high school and 29% completed their bachelor’s degree or higher. The majority of students in Sully County attend public school.
If diversity is essential, Sully County received a F grade in diversity.