Sheridan County's estimated 2026 population is 33,549 with a growth rate of 0.93% in the past year according to the most recent United States census data. Sheridan County is the 7th largest county in Wyoming. The 2010 population was 29,148 and has seen a growth of 15.1% since that time.
Data after 2023 is projected based on recent change
Overall: 42.7 years
Female: 42.9 years
Male: 42.5 years
There are 25,216 adults, (7,180 of whom are seniors) in Sheridan County.
Female: 15,980 (49.9%)
Male: 16,075 (50.1%)
The racial composition of Sheridan County includes 91.2% White, and smaller percentages for other race, Asian, Native American, Black or African American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 29,234 | 91.2% |
| Two or more races | 1,246 | 3.89% |
| Other race | 754 | 2.35% |
| Asian | 318 | 0.99% |
| Native American | 282 | 0.88% |
| Black or African American | 221 | 0.69% |
Sheridan County's average per capita income is $47,119. Household income levels show a median of $71,388. The poverty rate stands at 10.23%.
Name | Median | Mean |
|---|---|---|
| Married Families | $104,621 | - |
| Families | $94,992 | $117,646 |
| Households | $71,388 | $91,947 |
| Non Families | $39,179 | $49,676 |
Average Income
Median Household Income
Poverty Rate
