Monroe is located in Butler County, Ohio. Monroe has a 2025 population of 1,034 . Monroe is currently declining at a rate of -0.96% annually and its population has decreased by -3.81% since the most recent census, which recorded a population of 1,075 in 2020.
The average household income in Monroe is $76,993 with a poverty rate of 11.84%. The median age in Monroe is 45.6 years: 52.1 years for males, and 45.2 years for females. For every 100 females there are 98.0 males.
Data after 2023 is projected based on recent change
The racial composition of Monroe includes 98.52% White, and smaller percentages for Black or African American, Two or more races, Native American and multiracial populations.
White (98.52%)
Black or African American (0.74%)
Two or more races (0.66%)
Native American (0.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,200 | 98.52% |
| Black or African American | 9 | 0.74% |
| Two or more races | 8 | 0.66% |
| Native American | 1 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Monroe's average per capita income is $31,477. Household income levels show a median of $56,548. The poverty rate stands at 11.84%.
Name | Median | Mean |
|---|---|---|
| Married Families | $87,019 | - |
| Families | $63,571 | $95,702 |
| Households | $56,548 | $76,993 |
| Non Families | $21,136 | $30,708 |
Average Income
Median Household Income
Poverty Rate