Rockham is a town located in Faulk County, South Dakota. Rockham has a 2026 population of 18. Rockham is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 18 in 2020.
The median household income in Rockham is $137,083 with a poverty rate of 0%. The median age in Rockham is 40.2 years: 40.7 years for males, and 37.5 years for females. For every 100 females there are 94.7 males.
Data after 2023 is projected based on recent change
Overall: 40.2 years
Female: 37.5 years
Male: 40.7 years
There are 23 adults, (4 of whom are seniors) in Rockham.
Female: 19 (51.4%)
Male: 18 (48.6%)
The racial composition of Rockham includes 94.59% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 35 | 94.59% |
| Two or more races | 2 | 5.41% |
Rockham 's average per capita income is $67,083. Household income levels show a median of $137,083. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $140,500 | - |
| Households | $137,083 | $122,009 |
| Families | - | $104,273 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate