Morton County's 2026 population is estimated at 34,488, reflecting a 0.43% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Morton County is the 7th largest county in North Dakota. The 2010 population was 27,570 and has grown 25.09% since 2010.
Data after 2023 is projected based on recent change
Overall: 37.6 years
Female: 38.1 years
Male: 36.9 years
There are 26,054 adults, (5,847 of whom are seniors) in Morton County.
Female: 16,587 (49.1%)
Male: 17,190 (50.9%)
The racial composition of Morton County includes 87.12% White, 4.07% Native American, and smaller percentages for other race, Black or African American, Native Hawaiian or Pacific Islander, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 29,426 | 87.12% |
| Two or more races | 1,392 | 4.12% |
| Native American | 1,376 | 4.07% |
| Other race | 939 | 2.78% |
| Black or African American | 548 | 1.62% |
| Native Hawaiian or Pacific Islander | 50 | 0.15% |
| Asian | 46 | 0.14% |
Morton County 's average per capita income is $51,161. Household income levels show a median of $79,382. The poverty rate stands at 8.04%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $116,165 | - |
| Families | $108,790 | $139,987 |
| Households | $79,382 | $109,606 |
| Non Families | $44,056 | $55,749 |
Average Income
Median Household Income
Poverty Rate