Codington County's estimated 2026 population is 29,930 with a growth rate of 1.1% in the past year according to the most recent United States census data. Codington County is the 8th largest county in South Dakota. The 2010 population was 27,212 and has seen a growth of 9.99% since that time.
Data after 2023 is projected based on recent change
The racial composition of Codington County includes 91.27% White, and smaller percentages for Native American, Black or African American, other race, Asian and multiracial populations.
White (91.27%)
Two or more races (4.39%)
Native American (1.93%)
Black or African American (1.02%)
Other race (0.81%)
Asian (0.58%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 26,064 | 91.27% |
| Two or more races | 1,253 | 4.39% |
| Native American | 550 | 1.93% |
| Black or African American | 292 | 1.02% |
| Other race | 230 | 0.81% |
| Asian | 167 | 0.58% |
Married
Widowed
Divorced
Separated
Never Married
Codington County's average per capita income is $44,909. Household income levels show a median of $65,080. The poverty rate stands at 10.18%.
Name | Median | Mean |
|---|---|---|
| Married Families | $96,197 | - |
| Families | $85,609 | $102,615 |
| Households | $65,080 | $84,357 |
| Non Families | $43,619 | $56,116 |
Average Income
Median Household Income
Poverty Rate