Sheridan County's estimated 2026 population is 33,772 with a growth rate of 1.19% 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 15.86% since that time.
Data after 2023 is projected based on recent change
The racial composition of Sheridan County includes 92.52% White, and smaller percentages for other race, Native American, Asian, Black or African American and multiracial populations.
White (92.52%)
Two or more races (3.34%)
Other race (1.42%)
Native American (1.23%)
Asian (1.07%)
Black or African American (0.42%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 29,223 | 92.52% |
| Two or more races | 1,055 | 3.34% |
| Other race | 447 | 1.42% |
| Native American | 389 | 1.23% |
| Asian | 339 | 1.07% |
| Black or African American | 132 | 0.42% |
Married
Widowed
Divorced
Separated
Never Married
Sheridan County's average per capita income is $50,208. Household income levels show a median of $70,855. The poverty rate stands at 9.8%.
Name | Median | Mean |
|---|---|---|
| Married Families | $109,975 | - |
| Families | $100,000 | $116,801 |
| Households | $70,855 | $90,918 |
| Non Families | $40,275 | $52,133 |
Average Income
Median Household Income
Poverty Rate
