Windham County's 2026 population is estimated at 44,911, reflecting a -0.79% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Windham County is the 6th largest county in Vermont. The 2010 population was 44,506 and has grown 0.91% since 2010.
Data after 2023 is projected based on recent change
Overall: 47.3 years
Female: 49.1 years
Male: 45.9 years
There are 38,194 adults, (11,747 of whom are seniors) in Windham County.
Female: 23,154 (50.4%)
Male: 22,769 (49.6%)
The racial composition of Windham County includes 91.18% White, and smaller percentages for Asian, Black or African American, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 41,871 | 91.18% |
| Two or more races | 2,644 | 5.76% |
| Asian | 548 | 1.19% |
| Black or African American | 394 | 0.86% |
| Other race | 391 | 0.85% |
| Native American | 75 | 0.16% |
Windham County 's average per capita income is $46,699. Household income levels show a median of $72,217. The poverty rate stands at 11.58%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $106,265 | - |
| Families | $90,731 | $119,238 |
| Households | $72,217 | $99,781 |
| Non Families | $43,787 | $67,505 |
Average Income
Median Household Income
Poverty Rate
