Carter County's 2026 population is estimated at 49,697, reflecting a 0.57% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Carter County is the 20th largest county in Oklahoma. The 2010 population was 47,810 and has grown 3.95% since 2010.
Data after 2023 is projected based on recent change
Overall: 38.3 years
Female: 39.4 years
Male: 36.5 years
There are 36,434 adults, (8,300 of whom are seniors) in Carter County.
Female: 24,857 (51.2%)
Male: 23,698 (48.8%)
The racial composition of Carter County includes 67.94% White, 7.3% Native American, 6.19% Black or African American, and smaller percentages for other race, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 32,987 | 67.94% |
| Two or more races | 7,128 | 14.68% |
| Native American | 3,544 | 7.3% |
| Black or African American | 3,007 | 6.19% |
| Other race | 1,281 | 2.64% |
| Asian | 608 | 1.25% |
Carter County 's average per capita income is $44,850. Household income levels show a median of $60,723. The poverty rate stands at 16.24%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $94,884 | $117,695 |
| Families | $76,262 | $98,363 |
| Households | $60,723 | $83,415 |
| Non Families | $35,609 | $51,988 |
Average Income
Median Household Income
Poverty Rate