Jefferson City, Montana Population 2024

564

Jefferson City is a city located in Jefferson County Montana. Jefferson City has a 2024 population of 564. Jefferson City is currently growing at a rate of 8.05% annually but its population has decreased by -5.37% since the most recent census, which recorded a population of 596 in 2020.

The average household income in Jefferson City is $96,403 with a poverty rate of 2.08%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Jefferson City is 38.5 years, 38.6 years for males, and 38 years for females.

Jefferson City Demographics

According to the most recent ACS, the racial composition of Jefferson City was:

  • White: 95.83%
  • Two or more races: 4.17%
  • Black or African American: 0%
  • Native American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
State
Montana
Land Area (mi²)
23.2 sq mi
Density (mi²)
24.30/sq mi
Growth Since 2020
-5.37% (-32)
The current population of Jefferson City, Montana is 564 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 596.

Jefferson City, Montana Population 2024

Population by Race

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Race
Population
Percentage (of total)
White46095.83%
Two or more races204.17%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Jefferson City Population by Race

Jefferson City Population Pyramid 2024

Jefferson City Median Age

38.5

Total

38.6

Male

38

Female

Jefferson City Adults

There are 338 adults, (135 of whom are seniors) in Jefferson City.

Jefferson City Age Dependency

136.5

Age Dependency Ratio

66.5

Old Age Dependency Ratio

70

Child Dependency Ratio

Jefferson City Sex Ratio

Female22045.83%
Male26054.17%

Jefferson City Population by Age

Jefferson City Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1752.7489.110.9
Married1243.4184.715.3
Non Family511.121000
Male0000
Female0000

3.41

Average Family Size

2.74

Average Household Size

89.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Jefferson City Households and Families

Male

Female

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Education Attained
Count
Percentage
Less Than 9th Grade102.96%
9th to 12th Grade51.48%
High School Graduate15144.67%
Some College4914.5%
Associates Degree61.78%
Bachelors Degree5315.68%
Graduate Degree6418.93%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Jefferson City Educational Attainment by Sex (over 25)

Jefferson City Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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Race
Total
High School
Bachelors
White328313117
Hispanic10100

The highest rate of high school graduation is among hispanic people with a rate of 100%.

The highest rate of bachelors degrees is among white people with a rate of 35.67%.

Jefferson City Educational Attainment by Race

All

Male

Female

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Name
Average
Male
Female
Overall$56,250$0$55,329
Less Than 9th Grade$0$0$0
High School Graduate$0$0$43,875
Some College$0$0$0
Bachelors Degree$0$0$0
Graduate Degree$0$0$0

$56,250

Average Earnings

$0

Average Male

$55,329

Average Female

Jefferson City Earnings by Educational Attainment

Jefferson City Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Jefferson City Language

100% of Jefferson City residents speak only English, while 0% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0% of the population.

Jefferson City Language

Jefferson City Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White450102.22%

2.08%

Overall Poverty Rate

0%

Male Poverty Rate

4.55%

Female Poverty Rate

Poverty in Jefferson City

The race most likely to be in poverty in Jefferson City is White, with 2.22% below the poverty level.

The race least likely to be in poverty in Jefferson City is White, with 2.22% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 0%, and for those that did not work, the poverty rate was 6.8%.

Jefferson City Poverty

rate

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Rate
Poverty
Less Than 9th Grade66.67%
High School0%
Some College0%
Bachelors or Greater0%

Jefferson City Poverty Rate by Education

rate

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Rate
Poverty
Male Employed0%
Male Unemployed0%
Female Employed0%
Female Unemployed0%

Jefferson City Poverty Rate by Employment Status and Sex

Jefferson City Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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Name
Median
Mean
Households-$96,403
Families$109,318$117,140
Married Families$109,318$-999,999,999
Non Families$43,607$45,984

mean

median

Income by Household Type

Jefferson City Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

76.0%

Overall Marriage Rate

65.9%

Male Marriage Rate

87.0%

Female Marriage Rate

Jefferson City Married by Age and Sex

male

female

Jefferson City Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

Jefferson City Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Jefferson City Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

43

Number of Veterans

37

Male Veterans

6

Female Veterans

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War
Veterans
Vietnam18
Second Gulf War6
First Gulf War0
Korea0
World War II0

Jefferson City Veterans by War

count

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Age Group
Veterans
35 to 5419
65 to 7412
18 to 346
75+6
55 to 640

Jefferson City Veterans by Age

count

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Name
Veterans
% of Total
White4312.72%
Hispanic660%

Jefferson City Veterans by Race

Jefferson City Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

27.91%

Veteran Disability Rate

Jefferson City Veterans by Education

LaborForceParticipation

49.4%

Labor Force Participation

49.4%

Employment Rate

0%

Unemployment Rate

Jefferson City Employment by Age

LaborForceParticipation

Jefferson City Employment by Race

LaborForceParticipation

Jefferson City Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

40.63%

Born in Jefferson City

99.58%

Native Born

0.42%

Foreign Born

0%

Non Citizen

0.42%

Naturalized

Place of Birth

99.58% of Jefferson City residents were born in the United States, with 40.63% having been born in Montana. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from North America.

Jefferson City Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
2024564428.05%
2023522428.75%
2022480429.59%
2021438-158-26.51%
2020596152.58%
20195816011.52%
2018521-133-20.34%
2017654-32-4.66%
2016686-29-4.06%
2015715344.99%
2014681-4-0.58%
201368519740.37%
2012488-47-8.79%
20115356313.35%
201047200%

Jefferson City Population by Year