Monroe is located in Butler County, Ohio. Monroe has a 2025 population of 1,803 . Monroe is currently growing at a rate of 0.28% annually and its population has increased by 0.28% since the most recent census, which recorded a population of 1,798 in 2020.
The average household income in Monroe is $99,705 with a poverty rate of 3.58%. The median age in Monroe is 33.2 years: 33.6 years for males, and 31.5 years for females. For every 100 females there are 142.0 males.
Data after 2023 is projected based on recent change
The racial composition of Monroe includes 98.13% White, and smaller percentages for Two or more races, Native Hawaiian or Pacific Islander, other race, Asian and multiracial populations.
White (98.13%)
Two or more races (1.05%)
Native Hawaiian or Pacific Islander (0.5%)
Other race (0.28%)
Asian (0.06%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,781 | 98.13% |
| Two or more races | 19 | 1.05% |
| Native Hawaiian or Pacific Islander | 9 | 0.5% |
| Other race | 5 | 0.28% |
| Asian | 1 | 0.06% |
Married
Widowed
Divorced
Separated
Never Married
Monroe's average per capita income is $46,166. Household income levels show a median of $86,179. The poverty rate stands at 3.58%.
Name | Median | Mean |
|---|---|---|
| Married Families | $100,694 | - |
| Families | $86,989 | $106,846 |
| Households | $86,179 | $99,705 |
| Non Families | $49,424 | $71,413 |
Average Income
Median Household Income
Poverty Rate