Get ready-to-use data, reports, analysis, and visualizations covering the demographics of Montana based on the current United States Census Bureau's 2024 American Community Survey (ACS) Estimates.
Montana 2024 Demographics: Age & Gender Distribution

According to the U.S. Census Bureau's 2024 American Community Survey (ACS) Estimates, the total population of Montana is 1,137,233. The median age of the population in Montana is 41.3 years. The median age for males is 40.3 years, and for females it is 42.3 years.
The age distribution of the population in Montana by age group is as follows:
Age Group | Percentage |
---|---|
Under 5 years | 4.74% |
5–17 years (children) | 15.48% |
18–24 years (young adults) | 9.10% |
25–34 years | 12.52% |
35–54 years | 24.76% |
55–64 years | 12.17% |
65 years and over (seniors) | 21.23% |
The total dependency ratio in Montana is 70.81. The youth dependency ratio is 34.55, and the old-age dependency ratio is 36.26. In demographic terms, the dependency ratio measures the size of the population typically not in the labor force (children under 18 and older adults 65+) relative to the working age (18-64) population. A higher ratio indicates a greater financial and social burden on the working population to support the non-working age groups.
Montana 2024 Demographics: Race & Ethnicity Distribution

The racial makeup and ethnic composition (racial demographics) of Montana is detailed below, based on the U.S. Census Bureau's 2024 American Community Survey (ACS) Estimates.
The Diversity Index for Montana is calculated at 29.86, suggesting a low level of racial and ethnic diversity. This index measures the probability that two people chosen at random will be from different racial or ethnic groups.
The following table provides the breakdown of the population of Montana by race and ethnicity:
Racial/Ethnic Group | Percentage |
---|---|
White Alone (Non-Hispanic) | 83.29% |
American Indian and Alaska Native Alone | 5.09% |
Two or More Races | 5.08% |
Hispanic or Latino (Any Race) | 4.88% |
Asian Alone | 0.78% |
Some Other Race Alone | 0.49% |
Black/African American Alone | 0.30% |
Native Hawaiian or Other Pacific Islander Alone | 0.09% |
Montana 2024 Demographics: Household Income Distribution

According to the U.S. Census Bureau's 2024 American Community Survey (ACS) Estimates, the median household income in Montana over the past 12 months, adjusted for 2024 inflation, was $75,340. This figure is based on a total of 468,981 households.
The distribution of household income in Montana across various income brackets is as follows:
Income Range | Percentage of Households |
---|---|
Less than $20,000 | 10.16% |
$20,000 to $34,999 | 10.61% |
$35,000 to $49,999 | 11.19% |
$50,000 to $74,999 | 17.81% |
$75,000 to $149,999 | 32.30% |
$150,000 or more | 17.92% |
Montana 2024 Demographics: Educational Attainment Distribution

According to the U.S. Census Bureau's 2024 American Community Survey (ACS) Estimates, the educational attainment data covers the population 25 years and older in Montana, totaling 803,749 individuals.
A significant portion of the population, 94.57%, has attained a high school diploma or higher. Furthermore, the percentage of individuals who hold a Bachelor's Degree or a higher professional/graduate degree is 36.34%.
The detailed breakdown by educational level is presented below:
Educational Attainment Level | Percentage of Population 25+ |
---|---|
Less than high school graduate | 5.43% |
High school graduate (incl. equivalency) | 26.27% |
Some college or associate's degree | 31.96% |
Bachelor's Degree | 24.29% |
Graduate or professional degree | 12.04% |
Montana 2024 Demographics: Health Insurance Coverage by Gender & Age

According to the U.S. Census Bureau's 2024 American Community Survey (ACS) Estimates, the health insurance coverage data for Montana shows that 8.8% of the population lacks health insurance coverage. This represents 98,102 individuals out of a total population of 1,121,105 people.
The uninsured rates vary significantly by age group. Young adults (18-34 years) have uninsured rates of 15.2% for males and 16.0% for females. In the 35-64 age bracket, 11.3% of males and 9.4% of females are uninsured.
Children under 18 and seniors aged 65+ generally have higher coverage rates due to public programs like Medicaid/CHIP and Medicare. In Montana, uninsured rates for children are 8.0% for males and 7.3% for females, while seniors have rates of 0.3% for males and 0.6% for females.
Age Group | Male Uninsured % | Female Uninsured % |
---|---|---|
Under 18 | 8.0% | 7.3% |
18-34 years | 15.2% | 16.0% |
35-64 years | 11.3% | 9.4% |
65+ years | 0.3% | 0.6% |
Montana 2024 Demographics: Nativity and Citizenship Status

According to the U.S. Census Bureau's 2024 American Community Survey (ACS) Estimates, the nativity and citizenship data for Montana shows that 99.0% of the population are U.S. citizens. This includes both native-born and naturalized citizens, representing 1,125,565 individuals out of a total population of 1,137,233 people.
The nativity breakdown reveals diverse origins: 97.0% were born in the United States, 0.0% were born in Puerto Rico or U.S. Island Areas, and 0.8% were born abroad of American parent(s).
Among the foreign-born population, 1.1% of the total population have become naturalized U.S. citizens (12,718 individuals), while 1.0% are non-citizens (11,668 individuals).
Nativity/Citizenship Status | Percentage |
---|---|
Born in the United States | 97.0% |
Born in Puerto Rico or U.S. Island Areas | 0.0% |
Born abroad of American parent(s) | 0.8% |
U.S. citizen by naturalization | 1.1% |
Not a U.S. citizen | 1.0% |
Total U.S. Citizens | 99.0% |
Montana 2024 Demographics: Means of Transportation to Work

According to the U.S. Census Bureau's 2024 American Community Survey (ACS) Estimates, the commuting patterns for Montana show that 81.7% of workers commute by car, truck, or van. This represents 461,915 workers out of a total workforce of 565,069 people.
Public transportation usage stands at 0.8% (4,660 workers), which includes buses, subways, light rail, commuter trains, and ferries, but excludes taxicabs. Active transportation methods include walking (3.8%) and bicycling (0.9%).
Remote work has become an increasingly important commuting option, with 11.7% of workers in Montana working from home. An additional 1.1% use other means such as taxicabs, motorcycles, or other forms of transportation. These alternative commuting patterns reflect changing work arrangements and transportation preferences in the modern workforce.
Transportation Method | Percentage |
---|---|
Car, truck, or van | 81.7% |
Public transportation | 0.8% |
Bicycle | 0.9% |
Walked | 3.8% |
Taxicab, motorcycle, or other means | 1.1% |
Worked from home | 11.7% |
Frequently Asked Questions
The age breakdown for the population of Montana is as follows:
Age Group | Percentage |
---|---|
Under 5 years | 4.74% |
5–17 years (children) | 15.48% |
18–24 years (young adults) | 9.10% |
25–34 years | 12.52% |
35–54 years | 24.76% |
55–64 years | 12.17% |
65 years and over (seniors) | 21.23% |