Cody is located in Mellette County, South Dakota. Cody has a 2025 population of 23 . Cody is currently declining at a rate of 0% annually and its population has decreased by -4.17% since the most recent census, which recorded a population of 24 in 2020.
The median age in Cody is 47.4 years: 0 years for males, and 49.4 years for females. For every 100 females there are 66.7 males.
Data after 2023 is projected based on recent change
The racial composition of Cody includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 25 | 100% |
Married
Widowed
Divorced
Separated
Never Married