Jefferson County, MT

County

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2023 Population

12,501

1.86% 1-year growth

US Senator

Steve Daines

Republican Party

US Senator

Tim Sheehy

Republican Party

2023 Median Age

47.3

0.211% 1-year decrease

2023 Poverty Rate

6.29%

24.4% 1-year increase

2023 Median Household Income

$76,576

3.66% 1-year growth

2023 Median Property Value

$408,000

15% 1-year growth

2023 Employed Population

5,837

3.82% 1-year growth

About

In 2023, Jefferson County, MT had a population of 12.5k people with a median age of 47.3 and a median household income of $76,576. Between 2022 and 2023 the population of Jefferson County, MT grew from 12,273 to 12,501, a 1.86% increase and its median household income grew from $73,875 to $76,576, a 3.66% increase.

The 5 largest ethnic groups in Jefferson County, MT are White (Non-Hispanic) (91.3%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (3.58%), White (Hispanic) (1.5%), American Indian & Alaska Native (Non-Hispanic) (1.21%), and Two Races Including Other (Hispanic) (0.608%).

None of the households in Jefferson County, MT reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

99% of the residents in Jefferson County, MT are U.S. citizens.

In 2023, the median property value in Jefferson County, MT was $408,000, and the homeownership rate was 83.1%.

Most people in Jefferson County, MT drove alone to work, and the average commute time was 22.3 minutes. The average car ownership in Jefferson County, MT was 3 cars per household.

Jefferson County, MT borders Broadwater County, MT, Deer Lodge County, MT, Gallatin County, MT, Lewis and Clark County, MT, Madison County, MT, Powell County, MT, and Silver Bow County, MT.

United States Montana Helena, MT

Population & Diversity

Jefferson County, MT is home to a population of 12.5k people, from which 99% are citizens. As of 2023, 2.16% of Jefferson County, MT residents were born outside of the country (270 people).

In 2023, there were 25.5 times more White (Non-Hispanic) residents (11.4k people) in Jefferson County, MT than any other race or ethnicity. There were 448 Two Races Excluding Other, & Three or More Races (Non-Hispanic) and 188 White (Hispanic) residents, the second and third most common ethnic groups.

Population & Diversity

Citizenship

99%

2023 Citizenship

99.1%

2022 Citizenship

As of 2023, 99% of Jefferson County, MT residents were US citizens, which is higher than the national average of 93.4%. In 2022, the percentage of US citizens in Jefferson County, MT was 99.1%, meaning that the rate of citizenship has been decreasing.

The following chart shows US citizenship percentages in Jefferson County, MT compared to that of it's neighboring and parent geographies.

Diversity

Race and Ethnicity

The 3 largest ethnic groups in Jefferson County, MT

White (Non-Hispanic)
11.4k ± 39
Two Races Excluding Other, & Three or More Races (Non-Hispanic)
448 ± 63
White (Hispanic)
188 ± 72

2.71%

Hispanic Population

339 people

2.71% of the people in Jefferson County, MT are hispanic (339 people).

The following chart shows the 8 races represented in Jefferson County, MT as a share of the total population.

Foreign-Born Population

2.16%

2023 Foreign-Born Population

270 people

2.18%

2022 Foreign-Born Population

268 people

As of 2023, 2.16% of Jefferson County, MT residents (270 people) were born outside of the United States, which is approximately the same as the national average of 13.8%. In 2022, the percentage of foreign-born citizens in Jefferson County, MT was 2.18%, meaning that the rate has been decreasing.

The following chart shows the percentage of foreign-born residents in Jefferson County, MT compared to that of it's neighboring and parent geographies.

Military

Veterans

Most Common Service Period

Vietnam
407 ± 106
Gulf War (2001-)
271 ± 115
Gulf War (1990s)
260 ± 103

Jefferson County, MT has a large population of military personnel who served in Vietnam, 1.5 times greater than any other conflict.

Economy

The economy of Jefferson County, MT employs 5.84k people. In 2023, the largest industries in Jefferson County, MT were Public Administration (787 people), Health Care & Social Assistance (751 people), and Retail Trade (724 people), and the highest paying industries were Finance & Insurance ($96,131), Finance & Insurance, & Real Estate & Rental & Leasing ($95,179), and Mining, Quarrying, & Oil & Gas Extraction ($94,107).

Employment

Occupations

5.84k

2023 Value

± 457

3.82%

1 Year growth

± 10.3%

From 2022 to 2023, employment in Jefferson County, MT grew at a rate of 3.82%, from 5.62k employees to 5.84k employees.

The most common job groups, by number of people living in Jefferson County, MT, are Management Occupations (837 people), Office & Administrative Support Occupations (580 people), and Sales & Related Occupations (479 people). This chart illustrates the share breakdown of the primary jobs held by residents of Jefferson County, MT.

Unemployment Insurance Claims

Data is only available at the state level. Showing data for Montana.

This chart shows weekly unemployment insurance claims in Montana (not-seasonally adjusted) compared with the four states with the most similar impact.

The most recent data point uses Advance State Claims data, which can be revised in subsequent weeks.

Industries

Employment by Industries

5.84k

2023 Value

± 457

3.82%

1 Year growth

± 10.3%

From 2022 to 2023, employment in Jefferson County, MT grew at a rate of 3.82%, from 5.62k employees to 5.84k employees.

The most common employment sectors for those who live in Jefferson County, MT, are Public Administration (787 people), Health Care & Social Assistance (751 people), and Retail Trade (724 people). This chart shows the share breakdown of the primary industries for residents of Jefferson County, MT, though some of these residents may live in Jefferson County, MT and work somewhere else. Census data is tagged to a residential address, not a work address.

Median Earnings by Industry

$54,082

Median earning men ± $6,285

$36,456

Median earning women ± $3,857

The industries with the best median earnings for men in 2023 are Finance & Insurance, & Real Estate & Rental & Leasing ($103,750), Wholesale Trade ($78,333), and Public Administration ($74,185).

The industries with the best median earnings for women in 2023 are Finance & Insurance, & Real Estate & Rental & Leasing ($90,750), Public Administration ($54,844), and Transportation & Warehousing, & Utilities ($53,676).

Employment by Industry Sector

Data is only available at the state level. Showing data for Montana.

Y-Axis

2.24%

Year-over-year growth

Employment change between February 2022 and February 2023

As of February 2023, there are 508k people employed in Montana. This represents a 2.24% increase in employment when compared to February 2022.

Right after the beginning of the COVID-19 pandemic, during April 2020, a general dip can be seen across industry sectors, resulting in an overall decline in employment by 11.8%.

The following chart shows monthly employment numbers for each industry sector in Montana.

Establishments by Size

The industries with the most establishments

75
Construction
27
Professional, Scientific, and Technical Services
19
Accommodation and Food Services

The visualization shows the distribution of establishments by industry and by size according to the number of employees.

The visualization shows the number of establishments and its share across establishment sizes.

Payroll by Industry Sector

The industries with the highest total annual payroll

$25.5k
Manufacturing
$17.2k
Construction
$9.21k
Health Care and Social Assistance

The chart shows the total annual payroll and the average annual payroll by industry.

Civics

In the 2024 presidential election, the popular vote in Montana went to Donald J. Trump with 58.4% of the vote. The runner-up was Kamala Harris (38.5%), followed by Robert Kennedy (1.96%).

Steve Daines and Tim Sheehy are the senators currently representing the state of Montana. In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

Montana is currently represented by 2 members in the U.S. house, and members of the House of Representives are elected to 2-year terms.

Presidential Elections

Presidential Popular Vote Over Time

Voting results are not available for Jefferson County, MT. Showing the available data for Montana.

2024 Election Results

Donald J. Trump (58.4%)
Republican Party
Kamala Harris (38.5%)
Democratic Party
Robert Kennedy (1.96%)
Independent Party

In the 2024 presidential election, the popular vote in Montana went to Donald J. Trump with 58.4% of the vote. The runner-up was Kamala Harris (38.5%), followed by Robert Kennedy (1.96%).

The following chart shows the popular vote results in Montana for each registered party from 1976 to 2024.

Senator Elections

US Senators from Montana

Senatorial voting results are only available at the state level. Showing data for Montana.

Steve Daines

Senator from Montana

Assumed office on January 3, 2015

Tim Sheehy

Senator from Montana

Assumed office on January 3, 2025

Steve Daines and Tim Sheehy are the senators currently representing Montana.

In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

The following chart shows elected senators in Montana over time, excluding special elections, colored by their political party.

US Representative Elections

US Representatives from Montana

Montana is currently represented by 2 members in the U.S. house.

Members of the House of Representives are elected to 2-year terms, and the following chart shows the how the members for Montana have changed over time starting in 2008.

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Education

Completions

Awarded Degrees over Time

The graph shows the evolution of awarded degrees by degrees. Under the paragraphs, the average number of awarded degrees by university in each degree is shown.

Working Population

Educational Pyramid

Data is only available at the state level. Showing data for Montana.

Measure

In 2023, 0.399% of men over 25 years of age had not completed any academic degree (no schooling), while 0.388% of women were in the same situation.

This visualization shows the gender distribution of the population according to the academic level reached.

Educational Attainment

Data is only available at the state level. Showing data for Montana.

Race

The most common educational levels obtained by the working population in 2023 were High School or Equivalent (254k), Some college (207k), and Bachelors Degree (187k).

This visualization illustrates the percentage distribution of the population according to the highest educational level reached. You can filter the data by race by using the selector above.

Housing & Living

The median property value in Jefferson County, MT was $408,000 in 2023, which is 1.34 times larger than the national average of $303,400. Between 2022 and 2023 the median property value increased from $354,700 to $408,000, a 15% increase. The homeownership rate in Jefferson County, MT is 83.1%, which is higher than the national average of 65%.

People in Jefferson County, MT have an average commute time of 22.3 minutes, and they drove alone to work. Car ownership in Jefferson County, MT is higher than the national average, with an average of 3 cars per household.

Median household income in Jefferson County, MT is $76,576. In 2023, the tract with the highest Median Household Income in Jefferson County, MT was Census Tract 9622.01, Jefferson County, MT with a value of $127,121, followed by Census Tract 9622.02, Jefferson County, MT and Census Tract 9623, Jefferson County, MT, with respective values of $68,387 and $60,670.

In 2024, 10.5% of the population was living with severe housing problems in Jefferson County, MT. From 2014 to 2024, the indicator grew 2.86%.

Housing

Property

$408,000

Median Property Value 2023

±$21,368

$4,065

Median Property Taxes

±$355

The following chart display owner-occupied housing units distributed between a series of property tax buckets compared to the national averages for each bucket. In Jefferson County, MT the largest share of households pay taxes in the $3k+ range.

The chart underneath the paragraph shows the property taxes in Jefferson County, MT compared to it's parent and neighbor geographies.

Rent vs Own

83.1%

Homeownership

2023

71.9%

Homeowners with Mortgage

2023

In 2023, 83.1% of the housing units in Jefferson County, MT were occupied by their owner. This percentage grew from the previous year's rate of 83.1%.

This chart shows the percentage of owner in Jefferson County, MT compared it's parent and neighboring geographies.

Equity

Income by Location

Use the dropdown to filter by race/ethnicity.

Race/Ethnicity

Highest Median Household Income (Total)

Census Tract 9622.01, Jefferson County, MT
Census Tract 9622.02, Jefferson County, MT
Census Tract 9623, Jefferson County, MT

In 2023, the tract with the highest Median Household Income (Total) in Jefferson County, MT was Census Tract 9622.01, Jefferson County, MT with a value of $127,121, followed by Census Tract 9622.02, Jefferson County, MT and Census Tract 9623, Jefferson County, MT, with respective values of $68,387 and $60,670.

The following map shows all of the tracts in Jefferson County, MT colored by their Median Household Income (Total).

Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.

$76,576

Median Household Income

± $6,927

4.89k

Number of Households

± 401

In 2023, the median household income of the 4.89k households in Jefferson County, MT grew to $76,576 from the previous year's value of $73,875.

The following chart displays the households in Jefferson County, MT distributed between a series of income buckets compared to the national averages for each bucket. The largest share of households have an income in the $75k - $100k range.

Wage Distribution

The closest comparable wage GINI for Jefferson County, MT is from Jefferson County, MT.

N/A Wage GINI in N/A

In N/A, the income inequality in N/A was N/A according to the GINI calculation of the wage distribution. Income inequality had a N/A N/A from N/A to N/A, which means that wage distribution grew somewhat N/A even. The GINI for N/A was N/A than the national average of 0.476. In other words, wages are distributed N/A evenly in N/A in comparison to the national average.

This chart shows the number of workers in Jefferson County, MT across various wage buckets compared to the national average.

Transportation

Commuter Transportation

Most Common Commute in 2023

Drove Alone (72.2%)
Worked At Home (11.9%)
Carpooled (11.7%)

In 2023, 72.2% of workers in Jefferson County, MT drove alone to work, followed by those who worked at home (11.9%) and those who carpooled to work (11.7%).

The following chart shows the number of households using each mode of transportation over time, using a logarithmic scale on the y-axis to help better show variations in the smaller means of commuting.

Commute Time

22.3 minutes

Average Travel Time

Using averages, employees in Jefferson County, MT have a shorter commute time (22.3 minutes) than the normal US worker (26.6 minutes). Additionally, 2.61% of the workforce in Jefferson County, MT have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in Jefferson County, MT compares to that of it's neighboring and parent geographies.

Car Ownership

3 cars

Average Number

The following chart displays the households in Jefferson County, MT distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in Jefferson County, MT have 3 cars.

Poverty

Severe Housing Problems

In 2024, 10.5% of the population was living with severe housing problems in Jefferson County, MT. From 2014 to 2024, the indicator grew 2.86%.

The graph shows the trend of the percentage of the population living with severe housing problems.

Poverty & Diversity

6.29% of the population for whom poverty status is determined in Jefferson County, MT (771 out of 12.3k people) live below the poverty line, a number that is lower than the national average of 12.4%. The largest demographic living in poverty are Males 55 - 64, followed by Females 55 - 64 and then Females 35 - 44.

The most common racial or ethnic group living below the poverty line in Jefferson County, MT is White, followed by Two Or More and Hispanic.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.

Children in Poverty

In 2024, 9.2% of the children was living in poverty in Jefferson County, MT. From 2014 to 2024, the indicator declined 4.2%.

The graph shows the trend of the percentage of the children living in poverty.

Social Needs

Data only available at the state level.

Most prevalent states

California
35,798 individuals
New York
5,087 individuals
Florida
4,915 individuals

In 2017, California had the highest estimated number of chronically homeless individuals in the nation, at 35,798. New York has the second highest (5,087), followed by Florida (4,915).

The following map shows the estimated number of chronically homeless individuals by state over multiple years.

Security

Crimes & Accidents

Indicator

In 2022, the number of reported violent crimes offenses per 100,000 population was 318 in Jefferson County, MT. From 2014 to 2022, the indicator grew 158 per 100,000 population.

The graph shows the trend in the number of reported violent crimes offenses per 100,000 population.

Health

94.9% of the population of Jefferson County, MT has health coverage, with 44% on employee plans, 14.7% on Medicaid, 15.3% on Medicare, 18.1% on non-group plans, and 2.7% on military or VA plans.

Primary care physicians in Jefferson County, MT see 1,559 patients per year on average, which represents a 0.906% increase from the previous year (1,545 patients). Compare this to dentists who see 2138 patients per year, and mental health providers who see 802 patients per year.

By gender, of the total number of insured persons, 50.7% were men and 49.3% were women.

Coverage

Patient to Clinician Ratios

1,559 to 1

Patient to Primary Care Physician Ratio in Jefferson County, MT

Primary care physicians in Jefferson County, MT see an average of 1,559 patients per year. This represents a 0.906% increase from the previous year (1,545 patients).

The following chart shows how the number of patients seen by primary care physicians has been changing over time in Jefferson County, MT in comparison to its neighboring geographies.

Health Care Diversity

In 2023, insured persons according to age ranges were distributed in 21.3% under 18 years, 14.4% between 18 and 34 years, 41.9% between 35 and 64 years, and 22.5% over 64 years.

By gender, of the total number of insured persons, 50.7% were men and 49.3% were women.

The following chart shows the number of people with health coverage by gender.

Uninsured People

5.11%

Uninsured

44%

Employer Coverage

14.7%

Medicaid

15.3%

Medicare

18.1%

Non-Group

2.7%

Military or VA

Between 2022 and 2023, the percent of uninsured citizens in Jefferson County, MT declined by 10.1% from 5.69% to 5.11%.

The following chart shows how the percent of uninsured individuals in Jefferson County, MT changed over time compared with the percent of individuals enrolled in various types of health insurance.