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 and multiracial populations.

Population by Race

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%

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