Rock is a CDP located in Delta County, Michigan. Rock has a 2025 population of 230. Rock is currently growing at a rate of 6.98% annually and its population has increased by 45.57% since the most recent census, which recorded a population of 158 in 2020.
The average household income in Rock is $65,662 with a poverty rate of 15.73%.The median age in Rock is 42 years: 34.4 years for males, and 43.8 years for females.
Data after 2023 is projected based on recent change
The racial composition of Rock includes 93.82% White, and smaller percentages for and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 167 | 93.82% |
| Two or more races | 11 | 6.18% |
Married
Widowed
Divorced
Separated
Never Married
Rock's average per capita income is $24,625. Household income levels show a median of $70,833. The poverty rate stands at 15.73%.
Name | Median | Mean |
|---|---|---|
| Families | $88,333 | $97,608 |
| Married Families | $87,917 | - |
| Households | $70,833 | $65,662 |
| Non Families | $26,250 | $32,034 |
Average Income
Median Household Income
Poverty Rate