Norfolk County's estimated 2025 population is 731,481 with a growth rate of 0.27% in the past year according to the most recent United States census data. Norfolk County is the 5th largest county in Massachusetts. The 2010 population was 673,059 and has seen a growth of 8.68% since that time.
Data after 2023 is projected based on recent change
The racial composition of Norfolk County includes 71.42% White, 12.08% Asian, 7.24% Black or African American, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 517,445 | 71.42% |
| Asian | 87,545 | 12.08% |
| Black or African American | 52,468 | 7.24% |
| Two or more races | 49,338 | 6.81% |
| Other race | 16,772 | 2.31% |
| Native American | 702 | 0.1% |
| Native Hawaiian or Pacific Islander | 270 | 0.04% |
Married
Widowed
Divorced
Separated
Never Married
Norfolk County's average per capita income is $78,028. Household income levels show a median of $126,497. The poverty rate stands at 6.63%.
Name | Median | Mean |
|---|---|---|
| Married Families | $188,627 | $243,531 |
| Families | $163,845 | $217,265 |
| Households | $126,497 | $177,133 |
| Non Families | $69,417 | $95,007 |
Average Income
Median Household Income
Poverty Rate