Sublette County's estimated 2026 population is 8,909 with a growth rate of -0.22% in the past year according to the most recent United States census data. Sublette County is the 17th largest county in Wyoming. The 2010 population was 10,262 and has seen a growth of -13.18% since that time.
Data after 2023 is projected based on recent change
Overall: 43.5 years
Female: 45.4 years
Male: 42 years
There are 6,972 adults, (2,136 of whom are seniors) in Sublette County.
Female: 4,035 (45.7%)
Male: 4,803 (54.3%)
The racial composition of Sublette County includes 89.47% White, and smaller percentages for other race, Native American, Black or African American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,907 | 89.47% |
| Two or more races | 769 | 8.7% |
| Other race | 130 | 1.47% |
| Native American | 22 | 0.25% |
| Black or African American | 10 | 0.11% |
Sublette County's average per capita income is $55,058. Household income levels show a median of $83,597. The poverty rate stands at 6.89%.
Name | Median | Mean |
|---|---|---|
| Married Families | $113,048 | - |
| Families | $110,762 | $131,597 |
| Households | $83,597 | $134,170 |
| Non Families | $40,292 | $137,093 |
Average Income
Median Household Income
Poverty Rate