Utica is located in Yankton County, South Dakota. Utica has a 2025 population of 748 . Utica is currently declining at a rate of -0.27% annually and its population has decreased by -0.13% since the most recent census, which recorded a population of 749 in 2020.
The median age in Utica is 47.2 years: 42.5 years for males, and 58.2 years for females. For every 100 females there are 204.7 males.
Data after 2023 is projected based on recent change
The racial composition of Utica includes 63.89% White, 13.83% Native American, 12.95% other race, 3.18% Black or African American, and smaller percentages for Asian and multiracial populations.
White (63.89%)
Native American (13.83%)
Other race (12.95%)
Two or more races (4.94%)
Black or African American (3.18%)
Asian (1.21%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 582 | 63.89% |
| Native American | 126 | 13.83% |
| Other race | 118 | 12.95% |
| Two or more races | 45 | 4.94% |
| Black or African American | 29 | 3.18% |
| Asian | 11 | 1.21% |
Married
Widowed
Divorced
Separated
Never Married