Gayville township is located in Yankton County, South Dakota. Gayville township has a 2026 population of 180. Gayville township is currently declining at a rate of -1.64% annually and its population has decreased by -1.1% since the most recent census, which recorded a population of 182 in 2020.
The median household income in Gayville township is $61,512 with a poverty rate of 6.93%. The median age in Gayville township is 42.9 years: 42.7 years for males, and 62.1 years for females. For every 100 females there are 260.7 males.
Data after 2023 is projected based on recent change
The racial composition of Gayville township includes 99.01% White, and smaller percentages for Asian and multiracial populations.
White (99.01%)
Asian (0.99%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 200 | 99.01% |
| Asian | 2 | 0.99% |
Married
Widowed
Divorced
Separated
Never Married
Gayville township's average per capita income is $60,818. Household income levels show a median of $61,512. The poverty rate stands at 6.93%.
Name | Median | Mean |
|---|---|---|
| Married Families | $73,971 | - |
| Families | $73,897 | $81,838 |
| Households | $61,512 | $66,205 |
| Non Families | $61,096 | $57,965 |
Average Income
Median Household Income
Poverty Rate