Platte County's estimated 2025 population is 8,334 with a growth rate of -1.26% in the past year according to the most recent United States census data. Platte County is the 18th largest county in Wyoming. The 2010 population was 8,665 and has seen a growth of -3.82% since that time.
Data after 2023 is projected based on recent change
The racial composition of Platte County includes 87.79% White, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander, other race, Asian and multiracial populations.
White
Two or more races
Black or African American
Native American
Native Hawaiian or Pacific Islander
Other race
Asian
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,555 | 87.79% |
| Two or more races | 950 | 11.04% |
| Black or African American | 32 | 0.37% |
| Native American | 31 | 0.36% |
| Native Hawaiian or Pacific Islander | 29 | 0.34% |
| Other race | 9 | 0.1% |
| Asian | 0 | 0% |
Married
Widowed
Divorced
Separated
Never Married
Platte County's average per capita income is $45,151. Household income levels show a median of $66,299. The poverty rate stands at 10.22%.
Name | Median | Mean |
|---|---|---|
| Married Families | $87,164 | - |
| Families | $72,060 | $91,707 |
| Households | $66,299 | $82,117 |
| Non Families | $38,676 | $52,964 |
Average Income
Median Household Income
Poverty Rate
