Greenland township is located in McCook County, South Dakota. Greenland township has a 2026 population of 334. Greenland township is currently declining at a rate of -0.89% annually but its population has increased by 4.05% since the most recent census, which recorded a population of 321 in 2020.
The median household income in Greenland township is $109,643 with a poverty rate of 2.79%. The median age in Greenland township is 32.8 years: 34.5 years for males, and 17.5 years for females. For every 100 females there are 108.4 males.
Data after 2023 is projected based on recent change
The racial composition of Greenland township includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 323 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Greenland township's average per capita income is $79,167. Household income levels show a median of $109,643. The poverty rate stands at 2.79%.
Name | Median | Mean |
|---|---|---|
| Married Families | $156,161 | - |
| Families | $155,982 | $198,849 |
| Households | $109,643 | $153,689 |
| Non Families | $83,229 | $76,103 |
Average Income
Median Household Income
Poverty Rate