Arthur is a city located in Ida County, Iowa. Arthur has a 2025 population of 216 . Arthur is currently declining at a rate of -0.92% annually and its population has decreased by -3.57% since the most recent census, which recorded a population of 224 in 2020.
The average household income in Arthur is $56,919 with a poverty rate of 17.53%. The median age in Arthur is 36.4 years: 30.7 years for males, and 39.2 years for females. For every 100 females there are 87.9 males.
Data after 2023 is projected based on recent change
The racial composition of Arthur includes 83.05% White, 9.83% other race, and smaller percentages for Native American and multiracial populations.
White (83.05%)
Other race (9.83%)
Two or more races (5.76%)
Native American (1.36%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 245 | 83.05% |
| Other race | 29 | 9.83% |
| Two or more races | 17 | 5.76% |
| Native American | 4 | 1.36% |
Married
Widowed
Divorced
Separated
Never Married
Arthur's average per capita income is $38,750. Household income levels show a median of $53,750. The poverty rate stands at 17.53%.
Name | Median | Mean |
|---|---|---|
| Married Families | $83,125 | - |
| Families | $68,750 | $75,871 |
| Households | $53,750 | $56,919 |
| Non Families | $52,672 | $40,919 |
Average Income
Median Household Income
Poverty Rate