Richland County's estimated 2025 population is 16,526 with a growth rate of -0.1% in the past year according to the most recent United States census data. Richland County is the 9th largest county in North Dakota. The 2010 population was 16,329 and has seen a growth of 1.21% since that time.
Data after 2023 is projected based on recent change
The racial composition of Richland County includes 90.13% White, 3.04% Native American, and smaller percentages for other race, Black or African American, Native Hawaiian or Pacific Islander, Asian and multiracial populations.
White
Two or more races
Native American
Other race
Black or African American
Native Hawaiian or Pacific Islander
Asian
Race | Population | Percentage (of total) |
|---|---|---|
| White | 14,917 | 90.13% |
| Two or more races | 656 | 3.96% |
| Native American | 503 | 3.04% |
| Other race | 243 | 1.47% |
| Black or African American | 155 | 0.94% |
| Native Hawaiian or Pacific Islander | 41 | 0.25% |
| Asian | 35 | 0.21% |
Married
Widowed
Divorced
Separated
Never Married
Richland County's average per capita income is $48,230. Household income levels show a median of $72,524. The poverty rate stands at 10.37%.
Name | Median | Mean |
|---|---|---|
| Married Families | $115,597 | - |
| Families | $101,910 | $127,816 |
| Households | $72,524 | $97,675 |
| Non Families | $40,707 | $50,717 |
Average Income
Median Household Income
Poverty Rate