Northeast South Dakota News

40.8 percent of people 25 years or older had an associate's degree or higher in Castlewood in 2020, according to data obtained from the U.S. Census Bureau.

This was 0.1 percent lower than the state average of 40.9 percent. In 2020 the total municipality population reached 582.

97.1 percent of the population had at least a high school diploma or the equivalent.

Degree	Number of people	Percentage of population
No degree	11	2.9
Regular high school diploma	132	35.4
GED or alternative credential	8	2.1
Some college, less than 1 year	14	3.8
Some college, 1 or more years, no degree	56	15
Associate's degree	68	18.2
Bachelor's degree	70	18.8
Master's degree	8	2.1
Professional school degree	6	1.6
Doctorate degree	0	0

*All data is for residents who were at least 25 years old in 2020.