Platte County's 2026 population is estimated at 36,429, reflecting a 1.29% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Platte County is the 7th largest county in Nebraska. The 2010 population was 32,305 and has grown 12.77% since 2010.
Data after 2023 is projected based on recent change
Overall: 37.7 years
Female: 38.6 years
Male: 37.3 years
There are 25,495 adults, (6,353 of whom are seniors) in Platte County.
Female: 16,996 (49%)
Male: 17,720 (51%)
The racial composition of Platte County includes 75.51% White, 4.9% other race, and smaller percentages for Native American, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 26,213 | 75.51% |
| Two or more races | 6,163 | 17.75% |
| Other race | 1,700 | 4.9% |
| Native American | 298 | 0.86% |
| Black or African American | 252 | 0.73% |
| Asian | 72 | 0.21% |
| Native Hawaiian or Pacific Islander | 18 | 0.05% |
Platte County 's average per capita income is $47,600. Household income levels show a median of $71,552. The poverty rate stands at 9.76%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $103,058 | - |
| Families | $88,380 | $105,658 |
| Households | $71,552 | $91,157 |
| Non Families | $43,750 | $54,679 |
Average Income
Median Household Income
Poverty Rate
