Blaine County's 2026 population is estimated at 500, reflecting a 4.82% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Blaine County is the 91st largest county in Nebraska. The 2010 population was 478 and has grown 4.6% since 2010.
Data after 2023 is projected based on recent change
Overall: 57.5 years
Female: 52.9 years
Male: 59 years
There are 340 adults, (146 of whom are seniors) in Blaine County.
Female: 210 (49.8%)
Male: 212 (50.2%)
The racial composition of Blaine County includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 422 | 100% |
Blaine County 's average per capita income is $45,000. Household income levels show a median of $69,583. The poverty rate stands at 9%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $73,036 | - |
| Families | $72,768 | $92,174 |
| Households | $69,583 | $93,711 |
| Non Families | $61,667 | $95,933 |
Average Income
Median Household Income
Poverty Rate
