Monroe is located in Butler County, Ohio. Monroe has a 2025 population of 609 . Monroe is currently growing at a rate of 0.33% annually and its population has increased by 0.66% since the most recent census, which recorded a population of 605 in 2020.
The average household income in Monroe is $54,140 with a poverty rate of 14.91%. The median age in Monroe is 52.4 years: 28 years for males, and 55.6 years for females. For every 100 females there are 146.6 males.
Data after 2023 is projected based on recent change
The racial composition of Monroe includes 99.8% White, and smaller percentages for Two or more races and multiracial populations.
White (99.8%)
Two or more races (0.2%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 502 | 99.8% |
| Two or more races | 1 | 0.2% |
Married
Widowed
Divorced
Separated
Never Married
Monroe's average per capita income is $35,650. Household income levels show a median of $0. The poverty rate stands at 14.91%.
Name | Median | Mean |
|---|---|---|
| Married Families | $69,926 | - |
| Households | - | $54,140 |
| Families | - | $54,591 |
| Non Families | - | $53,293 |
Average Income
Median Household Income
Poverty Rate