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 Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.
White
Two or more races
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Other race
Race | Population | Percentage (of total) |
|---|---|---|
| White | 167 | 93.82% |
| Two or more races | 11 | 6.18% |
| Black or African American | 0 | 0% |
| Native American | 0 | 0% |
| Asian | 0 | 0% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
| Other race | 0 | 0% |
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