Arthur County's 2026 population is estimated at 437, reflecting a 1.63% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Arthur County is the 92nd largest county in Nebraska. The 2010 population was 465 and has grown -6.02% since 2010.
Data after 2023 is projected based on recent change
Overall: 46 years
Female: 49.1 years
Male: 44.8 years
There are 347 adults, (110 of whom are seniors) in Arthur County.
Female: 221 (45.7%)
Male: 263 (54.3%)
The racial composition of Arthur County includes 92.98% White, and smaller percentages for Native Hawaiian or Pacific Islander, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 450 | 92.98% |
| Two or more races | 28 | 5.79% |
| Native Hawaiian or Pacific Islander | 5 | 1.03% |
| Other race | 1 | 0.21% |
Arthur County 's average per capita income is $46,000. Household income levels show a median of $76,250. The poverty rate stands at 7.23%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $119,250 | - |
| Families | $118,500 | $120,290 |
| Households | $76,250 | $96,798 |
| Non Families | $31,250 | $35,420 |
Average Income
Median Household Income
Poverty Rate
