Lengby is a city located in Mahnomen County, Minnesota. Lengby has a 2025 population of 88. Lengby is currently declining at a rate of -1.12% annually and its population has decreased by -3.3% 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.
Data after 2023 is projected based on recent change
The racial composition of Lengby includes 80.95% White, 16.67% other race, and smaller percentages for Native American and multiracial populations.
White (81.0%)
Other race (16.7%)
Native American (2.4%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 34 | 80.95% |
| Other race | 7 | 16.67% |
| Native American | 1 | 2.38% |
Married
Widowed
Divorced
Separated
Never Married
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%.
Name | Median | Mean |
|---|---|---|
| Families | $76,250 | $75,883 |
| Married Families | $76,250 | - |
| Households | $51,250 | $61,220 |
| Non Families | $50,000 | $54,936 |
Average Income
Median Household Income
Poverty Rate