Newark is located in Marshall County, South Dakota. Newark has a 2025 population of 51 . Newark 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 average household income in Newark is $121,229 with a poverty rate of 0%. The median age in Newark is 73.7 years: 71.9 years for males, and 73.7 years for females. For every 100 females there are 120.6 males.
Data after 2023 is projected based on recent change
The racial composition of Newark includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 75 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Newark's average per capita income is $0. Household income levels show a median of $138,438. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $138,438 | $121,229 |
| Families | $138,438 | $121,229 |
| Married Families | $138,438 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate