Leominster

County:: Worcester County
County Seat:: No
Area (mi²):: 28.823
State:: Massachusetts

Leominster is a city located in Worcester County, Massachusetts. Leominster has a 2025 population of 43,541. Leominster is currently declining at a rate of -0.1% annually and its population has decreased by -0.49% since the most recent census, which recorded a population of 43,755 in 2020.

The average household income in Leominster is $107,250 with a poverty rate of 10.06%. The median age in Leominster is 41.8 years: 38.9 years for males, and 44.3 years for females.

Demographics

The racial composition of Leominster includes 73.26% White, 6.22% other race, 5.43% Black or African American, 3.04% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	32,013	73.26%
Two or more races	5,237	11.98%
Other race	2,719	6.22%
Black or African American	2,373	5.43%
Asian	1,329	3.04%
Native American	26	0.06%
Native Hawaiian or Pacific Islander	0	0%

Leominster Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Leominster's average per capita income is $57,550. Household income levels show a median of $81,556. The poverty rate stands at 10.06%.

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	$121,835	-
Families	$111,235	$129,339
Households	$81,556	$107,250
Non Families	$49,979	$65,361

$57,550

Average Income

$81,556

Median Household Income

10.06%

Poverty Rate