Oliver County's estimated 2026 population is 1,912 with a growth rate of 0.74% in the past year according to the most recent United States census data. Oliver County is the 47th largest county in North Dakota. The 2010 population was 1,841 and has seen a growth of 3.86% since that time.
Data after 2023 is projected based on recent change
Overall: 46.1 years
Female: 44.9 years
Male: 47.4 years
There are 1,363 adults, (501 of whom are seniors) in Oliver County.
Female: 876 (47.6%)
Male: 963 (52.4%)
The racial composition of Oliver County includes 98.97% White, and smaller percentages for Two or more races and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,820 | 98.97% |
| Two or more races | 19 | 1.03% |
Oliver County's average per capita income is $55,714. Household income levels show a median of $77,240. The poverty rate stands at 5.22%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,778 | - |
| Families | $87,500 | $113,688 |
| Households | $77,240 | $106,672 |
| Non Families | $60,417 | $79,598 |
Average Income
Median Household Income
Poverty Rate