Dakota County's 2026 population is estimated at 21,325, reflecting a -0.02% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Dakota County is the 17th largest county in Nebraska. The 2010 population was 21,033 and has grown 1.39% since 2010.
Data after 2023 is projected based on recent change
Overall: 32.5 years
Female: 32.2 years
Male: 32.9 years
There are 15,057 adults, (2,742 of whom are seniors) in Dakota County.
Female: 10,755 (50.4%)
Male: 10,599 (49.6%)
The racial composition of Dakota County includes 44.71% White, 19.59% other race, 8.67% Black or African American, 3.38% Native American, 3.03% Asian, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 9,548 | 44.71% |
| Two or more races | 4,403 | 20.62% |
| Other race | 4,183 | 19.59% |
| Black or African American | 1,852 | 8.67% |
| Native American | 722 | 3.38% |
| Asian | 646 | 3.03% |
Dakota County 's average per capita income is $45,828. Household income levels show a median of $70,329. The poverty rate stands at 11.54%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $97,500 | - |
| Families | $84,442 | $104,717 |
| Households | $70,329 | $91,843 |
| Non Families | $44,836 | $53,476 |
Average Income
Median Household Income
Poverty Rate