Lengby

County:: Mahnomen County
County Seat:: No
Area (mi²):: 0.246
State:: Minnesota

Lengby is a city located in Mahnomen County, Minnesota. Lengby has a 2025 population of 87. Lengby is currently declining at a rate of -1.14% annually and its population has decreased by -4.4% since the most recent census, which recorded a population of 91 in 2020.

The average household income in Lengby is $61,220 with a poverty rate of 42.86%.The median age in Lengby is 47 years: 38.5 years for males, and 55.3 years for females.

Demographics

The racial composition of Lengby includes 80.95% White, 16.67% other race, and smaller percentages for Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	34	80.95%
Other race	7	16.67%
Native American	1	2.38%

Lengby Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lengby's average per capita income is $45,000. Household income levels show a median of $51,250. The poverty rate stands at 42.86%.

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
Families	$76,250	$75,883
Married Families	$76,250	-
Households	$51,250	$61,220
Non Families	$50,000	$54,936

$45,000

Average Income

$51,250

Median Household Income

42.86%

Poverty Rate