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.
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 (98.1%)
Two or more races (1.1%)
Native Hawaiian or Pacific Islander (0.5%)
Other race (0.3%)
Asian (0.1%)
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