Washington County's estimated 2026 population is 21,317 with a growth rate of 0.07% in the past year according to the most recent United States census data. Washington County is the 17th largest county in Nebraska. The 2010 population was 19,921 and has seen a growth of 7.01% since that time.
Data after 2023 is projected based on recent change
Overall: 42.9 years
Female: 44 years
Male: 41.7 years
There are 16,042 adults, (4,047 of whom are seniors) in Washington County.
Female: 10,553 (50%)
Male: 10,553 (50%)
The racial composition of Washington County includes 93.88% White, and smaller percentages for other race, Black or African American, Native American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 19,814 | 93.88% |
| Two or more races | 1,010 | 4.79% |
| Other race | 130 | 0.62% |
| Black or African American | 56 | 0.27% |
| Native American | 51 | 0.24% |
| Asian | 45 | 0.21% |
Washington County's average per capita income is $65,170. Household income levels show a median of $94,396. The poverty rate stands at 6.4%.
Name | Median | Mean |
|---|---|---|
| Married Families | $131,125 | - |
| Families | $122,695 | $138,515 |
| Households | $94,396 | $117,199 |
| Non Families | $45,644 | $66,212 |
Average Income
Median Household Income
Poverty Rate
