Demographics in Castlewood, SD

Population, age, race, ethnicity, and household statistics — 2023 ACS Data

Where is Castlewood?

Loading map…

Population

Source: U.S. Census Bureau ACS (2023)

Total Population

756

Male

378

50.0%

Female

378

50.0%

Median Age

36.9

Race & Ethnicity

Source: U.S. Census Bureau ACS (2023)
White
88.6%
Black
0.7%
Hispanic
0.7%
Two or More
9.3%
Other
1.5%

Education & Household

Source: U.S. Census Bureau ACS (2023)

Bachelor's or Higher

16.1%

High School or Higher

38.1%

Foreign Born

0.8%

Veterans

5.6%

Married

45.8%

Avg Household Size

2.7

Marital Status by Age

Source: U.S. Census Bureau ACS (2023)

Castlewood, SD has a population of 756 with a median age of 36.9. The racial makeup is 88.6% White, 0.7% Hispanic, 0.7% Black. About 16.1% of residents hold a bachelor's degree or higher. The foreign-born population is 0.8%.