Marshall County's estimated 2025 population is 16,068 with a growth rate of 0.31% in the past year according to the most recent United States census data. Marshall County is the 44th largest county in Oklahoma. The 2010 population was 15,838 and has seen a growth of 1.45% since that time.
Data after 2023 is projected based on recent change
The racial composition of Marshall County includes 67.2% White, 9.34% other race, 6.17% Native American, and smaller percentages for Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White
Two or more races
Other race
Native American
Black or African American
Asian
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 10,502 | 67.2% |
| Two or more races | 2,501 | 16% |
| Other race | 1,460 | 9.34% |
| Native American | 965 | 6.17% |
| Black or African American | 138 | 0.88% |
| Asian | 39 | 0.25% |
| Native Hawaiian or Pacific Islander | 23 | 0.15% |
Married
Widowed
Divorced
Separated
Never Married
Marshall County's average per capita income is $41,352. Household income levels show a median of $56,495. The poverty rate stands at 16.52%.
Name | Median | Mean |
|---|---|---|
| Married Families | $70,286 | $85,510 |
| Families | $59,736 | $76,486 |
| Households | $56,495 | $69,996 |
| Non Families | $29,375 | $49,964 |
Average Income
Median Household Income
Poverty Rate
