Custer County's estimated 2026 population is 28,149 with a growth rate of -0.09% in the past year according to the most recent United States census data. Custer County is the 33rd largest county in Oklahoma. The 2010 population was 27,583 and has seen a growth of 2.05% since that time.
Data after 2023 is projected based on recent change
Overall: 32.8 years
Female: 33.2 years
Male: 32.3 years
There are 21,209 adults, (4,114 of whom are seniors) in Custer County.
Female: 14,241 (50.4%)
Male: 14,018 (49.6%)
The racial composition of Custer County includes 68.78% White, 6.28% other race, 5.28% Native American, and smaller percentages for Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 19,436 | 68.78% |
| Two or more races | 4,461 | 15.79% |
| Other race | 1,775 | 6.28% |
| Native American | 1,492 | 5.28% |
| Black or African American | 806 | 2.85% |
| Asian | 268 | 0.95% |
| Native Hawaiian or Pacific Islander | 21 | 0.07% |
Custer County's average per capita income is $42,005. Household income levels show a median of $59,738. The poverty rate stands at 16.43%.
Name | Median | Mean |
|---|---|---|
| Married Families | $86,256 | $121,465 |
| Families | $77,222 | $103,752 |
| Households | $59,738 | $82,426 |
| Non Families | $38,553 | $46,889 |
Average Income
Median Household Income
Poverty Rate