Madison County's estimated 2026 population is 10,280 with a growth rate of 2.53% in the past year according to the most recent United States census data. Madison County is the 21st largest county in Montana. The 2010 population was 7,696 and has seen a growth of 33.58% since that time.
Data after 2023 is projected based on recent change
Overall: 52.2 years
Female: 53.2 years
Male: 51.5 years
There are 7,719 adults, (2,839 of whom are seniors) in Madison County.
Female: 4,367 (47.3%)
Male: 4,856 (52.7%)
The racial composition of Madison County includes 91.88% White, and smaller percentages for other race, Native American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 8,474 | 91.88% |
| Two or more races | 430 | 4.66% |
| Other race | 193 | 2.09% |
| Native American | 84 | 0.91% |
| Asian | 42 | 0.46% |
Madison County's average per capita income is $44,733. Household income levels show a median of $75,250. The poverty rate stands at 6.17%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,037 | - |
| Families | $89,231 | $115,830 |
| Households | $75,250 | $98,856 |
| Non Families | $46,778 | $60,269 |
Average Income
Median Household Income
Poverty Rate