Day township is located in Clark County, South Dakota. Day township has a 2026 population of 111. Day township is currently growing at a rate of 0.91% annually and its population has increased by 5.71% since the most recent census, which recorded a population of 105 in 2020.
The median household income in Day township is $117,750 with a poverty rate of 0%. The median age in Day township is 40.3 years: 40.2 years for males, and 41.1 years for females. For every 100 females there are 97.8 males.
Data after 2023 is projected based on recent change
Overall: 40.3 years
Female: 41.1 years
Male: 40.2 years
There are 93 adults, (13 of whom are seniors) in Day township.
Female: 90 (50.6%)
Male: 88 (49.4%)
The racial composition of Day township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 178 | 100% |
Day township 's average per capita income is $78,207. Household income levels show a median of $117,750. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Households | $117,750 | $129,174 |
| Families | $107,283 | $130,376 |
| Married Families | $107,283 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate