Rochester is a borough located in Beaver County, Pennsylvania. Rochester has a 2025 population of 3,360 . Rochester is currently declining at a rate of -0.65% annually and its population has decreased by -3.09% since the most recent census, which recorded a population of 3,467 in 2020.
The average household income in Rochester is $49,386 with a poverty rate of 29.33%. The median age in Rochester is 39.7 years: 38.8 years for males, and 41.5 years for females. For every 100 females there are 87.8 males.
Data after 2023 is projected based on recent change
The racial composition of Rochester includes 80.96% White, 14.17% Black or African American, and smaller percentages for Asian and multiracial populations.
White (80.96%)
Black or African American (14.17%)
Two or more races (4.09%)
Asian (0.78%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,789 | 80.96% |
| Black or African American | 488 | 14.17% |
| Two or more races | 141 | 4.09% |
| Asian | 27 | 0.78% |
Married
Widowed
Divorced
Separated
Never Married
Rochester's average per capita income is $39,944. Household income levels show a median of $40,710. The poverty rate stands at 29.33%.
Name | Median | Mean |
|---|---|---|
| Married Families | $59,545 | - |
| Families | $53,918 | $65,864 |
| Households | $40,710 | $49,386 |
| Non Families | $28,693 | $32,053 |
Average Income
Median Household Income
Poverty Rate