Mantua is located in Monroe County, Iowa. Mantua has a 2025 population of 255 . Mantua 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 Mantua is $53,360 with a poverty rate of 20.39%. The median age in Mantua is 53.2 years: 64.8 years for males, and 32.6 years for females. For every 100 females there are 49.1 males.
Data after 2023 is projected based on recent change
The racial composition of Mantua includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 255 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Mantua's average per capita income is $20,560. Household income levels show a median of $31,078. The poverty rate stands at 20.39%.
Name | Median | Mean |
|---|---|---|
| Families | $77,969 | $81,020 |
| Married Families | $77,969 | - |
| Households | $31,078 | $53,360 |
| Non Families | $29,375 | $31,159 |
Average Income
Median Household Income
Poverty Rate