Viola is located in Linn County, Iowa. Viola has a 2025 population of 724. Viola is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Viola is $131,706 with a poverty rate of 0.42%. The median age in Viola is 40 years: 43.2 years for males, and 32.2 years for females.
Data after 2023 is projected based on recent change
The racial composition of Viola includes 97.65% White, and smaller percentages for other race, Two or more races and multiracial populations.
White (97.7%)
Other race (1.7%)
Two or more races (0.7%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 707 | 97.65% |
| Other race | 12 | 1.66% |
| Two or more races | 5 | 0.69% |
Married
Widowed
Divorced
Separated
Never Married
Viola's average per capita income is $59,583. Household income levels show a median of $101,964. The poverty rate stands at 0.42%.
Name | Median | Mean |
|---|---|---|
| Married Families | $146,071 | - |
| Families | $145,536 | $144,603 |
| Households | $101,964 | $131,706 |
| Non Families | $55,250 | $95,997 |
Average Income
Median Household Income
Poverty Rate