Douglas County's 2026 population is estimated at 616,184, reflecting a 1.23% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Douglas County is the largest county in Nebraska. The 2010 population was 518,599 and has grown 18.82% since 2010.
Data after 2023 is projected based on recent change
Overall: 35.6 years
Female: 36.3 years
Male: 34.9 years
There are 441,051 adults, (83,264 of whom are seniors) in Douglas County.
Female: 297,326 (50.3%)
Male: 293,410 (49.7%)
The racial composition of Douglas County includes 68.64% White, 10.56% Black or African American, 5.24% other race, 4.39% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 405,474 | 68.64% |
| Black or African American | 62,368 | 10.56% |
| Two or more races | 61,347 | 10.38% |
| Other race | 30,933 | 5.24% |
| Asian | 25,957 | 4.39% |
| Native American | 4,344 | 0.74% |
| Native Hawaiian or Pacific Islander | 313 | 0.05% |
Douglas County 's average per capita income is $54,807. Household income levels show a median of $80,391. The poverty rate stands at 11.8%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $129,206 | $169,006 |
| Families | $108,805 | $144,045 |
| Households | $80,391 | $114,185 |
| Non Families | $48,488 | $64,993 |
Average Income
Median Household Income
Poverty Rate