Millis Flag

Millis

County:
Norfolk County
County Seat:
No
Area (mi²):
12.033
State:
Massachusetts

Millis is located in Norfolk County, Massachusetts. Millis has a 2025 population of 9,378. Millis is currently growing at a rate of 1.96% annually and its population has increased by 10.3% since the most recent census, which recorded a population of 8,502 in 2020.

The average household income in Millis is $164,971 with a poverty rate of 4.88%. The median age in Millis is 47.3 years: 44.7 years for males, and 50 years for females.

9.4K
Total Population
779
Density (mi²)
180 1.96%
Growth

Millis Population

Millis Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Millis includes 86.95% White, 3.98% Asian, and smaller percentages for Black or African American, other race, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White (87.0%)

Two or more races (6.3%)

Asian (4.0%)

Black or African American (1.3%)

Other race (1.2%)

Native Hawaiian or Pacific Islander (0.1%)

Race
Population
Percentage (of total)
White7,56486.95%
Two or more races5526.35%
Asian3463.98%
Black or African American1161.33%
Other race1081.24%
Native Hawaiian or Pacific Islander130.15%

Millis Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Millis' average per capita income is $80,106. Household income levels show a median of $149,021. The poverty rate stands at 4.88%.

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$188,611-
Families$176,313$197,853
Households$149,021$164,971
Non Families$70,017$76,976

$80,106

Average Income

$149,021

Median Household Income

4.88%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)