Grant County's estimated 2026 population is 4,002 with a growth rate of -1.6% in the past year according to the most recent United States census data. Grant County is the 72nd largest county in Oklahoma. The 2010 population was 4,536 and has seen a growth of -11.77% since that time.
Data after 2023 is projected based on recent change
Overall: 43.2 years
Female: 43.8 years
Male: 42 years
There are 3,152 adults, (939 of whom are seniors) in Grant County.
Female: 1,984 (48%)
Male: 2,147 (52%)
The racial composition of Grant County includes 86.4% White, and smaller percentages for Native American, Black or African American, other race, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,569 | 86.4% |
| Two or more races | 317 | 7.67% |
| Native American | 95 | 2.3% |
| Black or African American | 84 | 2.03% |
| Other race | 60 | 1.45% |
| Asian | 6 | 0.15% |
Grant County's average per capita income is $43,487. Household income levels show a median of $60,758. The poverty rate stands at 17.5%.
Name | Median | Mean |
|---|---|---|
| Married Families | $86,563 | - |
| Families | $74,375 | $88,245 |
| Households | $60,758 | $78,617 |
| Non Families | $35,076 | $58,082 |
Average Income
Median Household Income
Poverty Rate
