Rochester is located in Plymouth County, Massachusetts. Rochester has a 2025 population of 5,983 . Rochester is currently growing at a rate of 0.79% annually and its population has increased by 4.54% since the most recent census, which recorded a population of 5,723 in 2020.
The average household income in Rochester is $144,770 with a poverty rate of 5.24%. The median age in Rochester is 42.9 years: 42.6 years for males, and 43.1 years for females. For every 100 females there are 98.8 males.
Data after 2023 is projected based on recent change
The racial composition of Rochester includes 90.68% White, 4.14% other race, and smaller percentages for Black or African American, Asian and multiracial populations.
White (90.68%)
Two or more races (4.85%)
Other race (4.14%)
Black or African American (0.31%)
Asian (0.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,232 | 90.68% |
| Two or more races | 280 | 4.85% |
| Other race | 239 | 4.14% |
| Black or African American | 18 | 0.31% |
| Asian | 1 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Rochester's average per capita income is $63,035. Household income levels show a median of $119,239. The poverty rate stands at 5.24%.
Name | Median | Mean |
|---|---|---|
| Married Families | $141,310 | - |
| Families | $129,152 | $159,953 |
| Households | $119,239 | $144,770 |
| Non Families | $82,750 | $95,005 |
Average Income
Median Household Income
Poverty Rate