LaMoure County's 2026 population is estimated at 4,017, reflecting a -0.42% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). LaMoure County is the 25th largest county in North Dakota. The 2010 population was 4,130 and has grown -2.74% since 2010.
Data after 2023 is projected based on recent change
Overall: 46.5 years
Female: 49 years
Male: 44.4 years
There are 3,174 adults, (1,102 of whom are seniors) in LaMoure County.
Female: 1,966 (47.7%)
Male: 2,152 (52.3%)
The racial composition of LaMoure County includes 95.97% White, and smaller percentages for Two or more races, other race, Native American, Black or African American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 3,952 | 95.97% |
| Two or more races | 86 | 2.09% |
| Other race | 49 | 1.19% |
| Native American | 20 | 0.49% |
| Black or African American | 6 | 0.15% |
| Asian | 5 | 0.12% |
LaMoure County 's average per capita income is $48,142. Household income levels show a median of $80,664. The poverty rate stands at 8.7%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $106,542 | - |
| Families | $100,769 | $118,209 |
| Households | $80,664 | $97,289 |
| Non Families | $38,125 | $53,301 |
Average Income
Median Household Income
Poverty Rate