Herrick township is located in Gregory County, South Dakota. Herrick township has a 2026 population of 153. Herrick township is currently declining at a rate of 0% annually and its population has increased by 2.68% since the most recent census, which recorded a population of 149 in 2020.
The median household income in Herrick township is $145,608 with a poverty rate of 0%. The median age in Herrick township is 44.6 years: 65.2 years for males, and 37.6 years for females. For every 100 females there are 64.3 males.
Data after 2023 is projected based on recent change
Overall: 44.6 years
Female: 37.6 years
Male: 65.2 years
There are 178 adults, (53 of whom are seniors) in Herrick township.
Female: 143 (60.9%)
Male: 92 (39.1%)
The racial composition of Herrick township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 235 | 100% |
Herrick township 's average per capita income is $52,027. Household income levels show a median of $145,608. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $145,811 | $148,764 |
| Married Families | $145,642 | - |
| Households | $145,608 | $141,687 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate