Madison County, MT Demographics

The total population of Madison County is estimated to be 8,742 with 4,593 males (52.54%) and 4,149 females (47.46%). There are 444 less females than males in Madison County.
The median household income in Madison County was $60,974 in 2021, which marked an a decrease of 2,360(3.73%) from $63,334 in 2020. This income is 81.73% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Madison County sees its highest median household income among householders in the age group of 25 to 44 years old, at $78,744. Overall, the median household income for the county of Madison County stands at $60,974.
In Madison County, the median income for all workers aged 15 years and older, regardless of work hours, was $40,808 for males and $24,915 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $56,572 for males and $43,596 for females.
In Madison County, there are just three different racial groups among households. Among these, White households report a median household income of $61,078, followed by Two or More Races households at $50,331, and Some Other Race households with a median household income of $44,068.
In 2022, the population of Madison County was 9,265, a 3.59% increase year-by-year from 2021. Previously, in 2021, Madison County's population was 8,944, an increase of 3.28% compared to a population of 8,660 in 2020.
The median age in Madison County, MT is 54.0, as per 2021 ACS 5-Year Estimates. Of the total population, 12.73% were under the age of 15, 12.80% aged 15 to 29, 44.99% aged 30 to 64, 26.47% aged 65 to 84, and 3.00% were 85 years of age and older.
Racial distribution of Madison County population: 94.88% are White, 0.02% are Black or African American, 0.39% are American Indian and Alaska Native, 1.08% are Asian, 0.62% are some other race and 3% are multiracial.