Demographics in Onida, SD
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Onida?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
658
Male
329
50.0%
Female
329
50.0%
Median Age
46.6
Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White94.5%
Black2.4%
Two or More3.0%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
17.6%
High School or Higher
35.1%
Foreign Born
0.8%
Veterans
3.3%
Married
46.0%
Avg Household Size
2.4
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Onida, SD has a population of 658 with a median age of 46.6. The racial makeup is 94.5% White, 0.0% Hispanic, 2.4% Black. About 17.6% of residents hold a bachelor's degree or higher. The foreign-born population is 0.8%.