Madison County's estimated 2025 population is 10,059 with a growth rate of 2.75% in the past year according to the most recent United States census data. Madison County is the 22nd largest county in Montana. The 2010 population was 7,696 and has seen a growth of 30.7% since that time.
Data after 2023 is projected based on recent change
The racial composition of Madison County includes 92.64% White, and smaller percentages for other race, Asian, Native American, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
White
Two or more races
Other race
Asian
Native American
Black or African American
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 8,314 | 92.64% |
| Two or more races | 424 | 4.72% |
| Other race | 126 | 1.4% |
| Asian | 72 | 0.8% |
| Native American | 39 | 0.43% |
| Black or African American | 0 | 0% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
Married
Widowed
Divorced
Separated
Never Married
Madison County's average per capita income is $38,750. Household income levels show a median of $67,420. The poverty rate stands at 6.77%.
Name | Median | Mean |
|---|---|---|
| Married Families | $81,985 | - |
| Families | $80,000 | $95,403 |
| Households | $67,420 | $85,732 |
| Non Families | $46,526 | $63,845 |
Average Income
Median Household Income
Poverty Rate