Millbury

County:: Worcester County
County Seat:: No
Area (mi²):: 15.715
State:: Massachusetts

Millbury is located in Worcester County, Massachusetts. Millbury has a 2025 population of 14,078. Millbury is currently growing at a rate of 0.27% annually and its population has increased by 1.83% since the most recent census, which recorded a population of 13,825 in 2020.

The average household income in Millbury is $128,250 with a poverty rate of 3.88%.The median age in Millbury is 43.3 years: 41 years for males, and 45.1 years for females.

Demographics

The racial composition of Millbury includes 82.69% White, 5.13% Asian, and smaller percentages for other race, Black or African American, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	11,493	82.69%
Two or more races	1,355	9.75%
Asian	713	5.13%
Other race	192	1.38%
Black or African American	122	0.88%
Native American	24	0.17%

Millbury Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Millbury's average per capita income is $69,080. Household income levels show a median of $116,000. The poverty rate stands at 3.88%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$147,636	-
Families	$135,958	$145,536
Households	$116,000	$128,250
Non Families	$49,016	$66,498

$69,080

Average Income

$116,000

Median Household Income

3.88%

Poverty Rate