Rockville is a CDP located in . Rockville has a 2025 population of 6,820. Rockville is currently declining at a rate of -0.64% annually and its population has decreased by -3.73% since the most recent census, which recorded a population of 7,084 in 2020.
The average household income in Rockville is $64,196 with a poverty rate of 23.91%.The median age in Rockville is 37.6 years: 35.3 years for males, and 42 years for females.
Data after 2023 is projected based on recent change
The racial composition of Rockville includes 73.71% White, 7.92% Black or African American, 5.99% other race, 3.23% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,907 | 73.71% |
| Black or African American | 527 | 7.92% |
| Two or more races | 463 | 6.96% |
| Other race | 399 | 5.99% |
| Asian | 215 | 3.23% |
| Native American | 143 | 2.15% |
| Native Hawaiian or Pacific Islander | 3 | 0.05% |
Married
Widowed
Divorced
Separated
Never Married
Rockville's average per capita income is $40,500. Household income levels show a median of $51,607. The poverty rate stands at 23.91%.
Name | Median | Mean |
|---|---|---|
| Married Families | $78,125 | - |
| Families | $61,304 | $72,051 |
| Households | $51,607 | $64,196 |
| Non Families | $29,833 | $51,370 |
Average Income
Median Household Income
Poverty Rate