Pittsburg County's 2026 population is estimated at 43,241, reflecting a -0.18% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Pittsburg County is the 23rd largest county in Oklahoma. The 2010 population was 45,799 and has grown -5.59% since 2010.
Data after 2023 is projected based on recent change
Overall: 40.6 years
Female: 42.4 years
Male: 38.8 years
There are 33,672 adults, (8,775 of whom are seniors) in Pittsburg County.
Female: 21,416 (49.2%)
Male: 22,145 (50.8%)
The racial composition of Pittsburg County includes 69.5% White, 8.19% Native American, and smaller percentages for Black or African American, other race, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 30,277 | 69.5% |
| Two or more races | 7,970 | 18.3% |
| Native American | 3,569 | 8.19% |
| Black or African American | 1,075 | 2.47% |
| Other race | 382 | 0.88% |
| Asian | 215 | 0.49% |
| Native Hawaiian or Pacific Islander | 73 | 0.17% |
Pittsburg County 's average per capita income is $42,223. Household income levels show a median of $55,310. The poverty rate stands at 17.74%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $89,312 | $105,597 |
| Families | $70,776 | $88,961 |
| Households | $55,310 | $73,792 |
| Non Families | $31,291 | $42,932 |
Average Income
Median Household Income
Poverty Rate