Norfolk County's estimated 2026 population is 741,897 with a growth rate of 0.29% 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 10.23% since that time.
Data after 2023 is projected based on recent change
Overall: 40.9 years
Female: 42 years
Male: 39.9 years
There are 580,769 adults, (129,645 of whom are seniors) in Norfolk County.
Female: 376,142 (51.5%)
Male: 353,940 (48.5%)
The racial composition of Norfolk County includes 69.81% White, 12.43% Asian, 7.43% 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 | 509,654 | 69.81% |
| Asian | 90,735 | 12.43% |
| Two or more races | 55,502 | 7.6% |
| Black or African American | 54,240 | 7.43% |
| Other race | 19,029 | 2.61% |
| Native American | 706 | 0.1% |
| Native Hawaiian or Pacific Islander | 216 | 0.03% |
Norfolk County's average per capita income is $80,587. Household income levels show a median of $130,739. The poverty rate stands at 6.69%.
Name | Median | Mean |
|---|---|---|
| Married Families | $196,612 | $251,544 |
| Families | $170,406 | $224,124 |
| Households | $130,739 | $183,022 |
| Non Families | $70,358 | $98,710 |
Average Income
Median Household Income
Poverty Rate