Monroe County's 2026 population is estimated at 46,724, reflecting a 0.38% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Monroe County is the 31st largest county in Wisconsin. The 2010 population was 44,813 and has grown 4.26% since 2010.
Data after 2023 is projected based on recent change
Overall: 39.7 years
Female: 40.2 years
Male: 39 years
There are 34,484 adults, (8,320 of whom are seniors) in Monroe County.
Female: 22,510 (48.7%)
Male: 23,698 (51.3%)
The racial composition of Monroe County includes 90.02% White, and smaller percentages for other race, Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 41,596 | 90.02% |
| Two or more races | 1,990 | 4.31% |
| Other race | 1,102 | 2.38% |
| Black or African American | 701 | 1.52% |
| Asian | 423 | 0.92% |
| Native American | 395 | 0.85% |
| Native Hawaiian or Pacific Islander | 1 | 0% |
Monroe County 's average per capita income is $48,003. Household income levels show a median of $69,467. The poverty rate stands at 11.73%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $100,893 | $117,421 |
| Families | $88,980 | $106,347 |
| Households | $69,467 | $87,535 |
| Non Families | $42,281 | $49,782 |
Average Income
Median Household Income
Poverty Rate