Newark township is located in Marshall County, South Dakota. Newark township has a 2026 population of 51. Newark township is currently declining at a rate of 0% annually and its population has increased by 4.08% since the most recent census, which recorded a population of 49 in 2020.
The median household income in Newark township is $140,962 with a poverty rate of 0%. The median age in Newark township is 71.9 years: 71.6 years for males, and 73.4 years for females. For every 100 females there are 125.9 males.
Data after 2023 is projected based on recent change
Overall: 71.9 years
Female: 73.4 years
Male: 71.6 years
There are 61 adults, (39 of whom are seniors) in Newark township.
Female: 27 (44.3%)
Male: 34 (55.7%)
The racial composition of Newark township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 61 | 100% |
Newark township 's average per capita income is $0. Household income levels show a median of $140,962. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Households | $140,962 | $124,165 |
| Families | $140,962 | $124,165 |
| Married Families | $140,962 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate