Newport township is located in Marshall County, South Dakota. Newport township has a 2026 population of 65. Newport township is currently growing at a rate of 1.56% annually and its population has increased by 10.17% since the most recent census, which recorded a population of 59 in 2020.
The median household income in Newport township is $70,938 with a poverty rate of 0%. The median age in Newport township is 63.4 years: 66.3 years for males, and 54.3 years for females. For every 100 females there are 61.1 males.
Data after 2023 is projected based on recent change
Overall: 63.4 years
Female: 54.3 years
Male: 66.3 years
There are 58 adults, (22 of whom are seniors) in Newport township.
Female: 36 (62.1%)
Male: 22 (37.9%)
The racial composition of Newport township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 58 | 100% |
Newport township 's average per capita income is $29,167. Household income levels show a median of $70,938. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Households | $70,938 | $63,774 |
| Families | $70,938 | $63,774 |
| Married Families | $70,938 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate