Platte County's estimated 2026 population is 8,374 with a growth rate of -0.82% 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 -3.36% 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 and multiracial populations.
White (87.79%)
Two or more races (11.04%)
Black or African American (0.37%)
Native American (0.36%)
Native Hawaiian or Pacific Islander (0.34%)
Other race (0.1%)
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% |
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
