Sherman County's 2026 population is estimated at 2,907, reflecting a -0.72% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Sherman County is the 66th largest county in Nebraska. The 2010 population was 3,165 and has grown -8.15% since 2010.
Data after 2023 is projected based on recent change
Overall: 46.9 years
Female: 50.4 years
Male: 46 years
There are 2,337 adults, (827 of whom are seniors) in Sherman County.
Female: 1,437 (48.4%)
Male: 1,530 (51.6%)
The racial composition of Sherman County includes 93.8% White, and smaller percentages for Asian, other race, Black or African American, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 2,783 | 93.8% |
| Two or more races | 142 | 4.79% |
| Asian | 16 | 0.54% |
| Other race | 13 | 0.44% |
| Black or African American | 9 | 0.3% |
| Native American | 4 | 0.13% |
Sherman County 's average per capita income is $45,956. Household income levels show a median of $63,578. The poverty rate stands at 8.65%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $92,679 | - |
| Families | $75,556 | $98,328 |
| Households | $63,578 | $78,359 |
| Non Families | $36,523 | $45,294 |
Average Income
Median Household Income
Poverty Rate
