Gallatin County, Montana Population 2022

Gallatin County, Montana's estimated population is 122,690 with a growth rate of 2.29% in the past year according to the most recent United States census data. Gallatin County, Montana is the 4th largest county in Montana. The 2010 Population was 89,654 and has seen a growth of 36.85% since this time.

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
18701,5780.00%
18803,6432,065130.86%
18906,2462,60371.45%
19009,5533,30752.95%
191014,0794,52647.38%
192015,8641,78512.68%
193016,1242601.64%
194018,2692,14513.30%
195021,9023,63319.89%
196026,0454,14318.92%
197032,5056,46024.80%
198042,86510,36031.87%
199050,4637,59817.73%
201089,65439,19177.66%
201191,3751,7211.92%
201292,5701,1951.31%
201394,7982,2282.41%
201497,5082,7102.86%
2015100,8823,3743.46%
2016104,7393,8573.82%
2017108,5763,8373.66%
2018111,6823,1062.86%
2019114,4342,7522.46%
2020117,1862,7522.40%
2021119,9382,7522.35%
2022122,6902,7522.29%
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Gallatin County, Montana Population Growth

Population by Race

Race Population Percentage
White103,81193.19%
Black or African American4590.41%
American Indian and Alaska Native1,0310.93%
Asian1,4161.27%
Native Hawaiian and Other Pacific Islander50.00%
Some Other Race9260.83%
Two or More Races3,7533.37%
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Gallatin County, Montana Population by Race

Gallatin County, Montana Population Pyramid 2022

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Gallatin County, Montana Median Age

33.4


Total

32.4


Male

34.1


Female

Gallatin County, Montana Adults

There are 89,310 adults, (13,940 of whom are seniors) in Gallatin County, Montana.

Gallatin County, Montana Age Dependency

Age Dependency Ratio

18.5

Old Age Dependency Ratio

29.3

Child Dependency Ratio

Gallatin County, Montana Sex Ratio

Female

53,605

48.12%

Male

57,796

51.88%

Gallatin County, Montana Population by Age

Gallatin County, Montana Renter vs Owner Occupied by Household Type

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Gallatin County, Montana Household Types

Type Owner Renter
Married81.2%18.8%
All61.1%38.9%
Male50.3%49.7%
Female48.8%51.2%
Non Family40.5%59.5%

61.1%

Rate of Home Ownership

Gallatin County, Montana Households and Families

Type Count Average Size Owned
All45,2872.3661.1
Married22,0622.9781.2
Male1,5862.650.3
Female2,5903.1648.8
Non Family19,0491.5340.5

2.9

Average Family Size

2.36

Average Household Size

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Gallatin County, Montana Households by Type

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Education Attained Count Percentage
Less Than 9th Grade7531.05%
9th to 12th Grade1,3851.94%
High School Graduate12,70817.78%
Some College14,95220.92%
Associates Degree4,8196.74%
Bachelors Degree23,70933.17%
Graduate Degree13,15018.40%
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Gallatin County, Montana Educational Attainment by Sex (over 25)

Gallatin County, Montana Educational Attainment by Race

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Race Total High School Bachelors
Asian1,0561,006678
White66,28964,47634,840
2+ Races1,6561,636586
Native American400382124
Hispanic2,2302,034651
Black24820467
Other Race662550176
Islander55

The highest rate of high school graduation is among islander people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 64.20%.

Gallatin County, Montana Educational Attainment by Race

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Name Average Male Female
Overall$41,809$50,442$35,459
Less Than 9th Grade$25,987$32,865$13,910
High School Graduate$35,920$41,424$25,742
Some College$36,046$41,437$31,112
Bachelors Degree$45,651$57,331$37,663
Graduate Degree$56,533$66,870$49,350

$41,809

Average Earnings

$50,442

Average Male

$35,459

Average Female

Gallatin County, Montana Earnings by Educational Attainment

Gallatin County, Montana Language by Age

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Gallatin County, Montana Language

95.99% of Gallatin County, Montana residents speak only English, while 4.01% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.61% of the population.

Gallatin County, Montana Language

Gallatin County, Montana Poverty by Race

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Name Total In Poverty Poverty Rate
Black44112027.21%
Native97626026.64%
Asian1,36026619.56%
Hispanic4,20369816.61%
White97,82710,18410.41%
Other128NaN%
Multiple3,64043912.06%

11.01%

Overall Poverty Rate

10.60%

Male Poverty Rate

11.46%

Female Poverty Rate

Poverty in Gallatin County, Montana

The race most likely to be in poverty in Gallatin County, Montana is Black, with 27.21% below the poverty level.

The race least likely to be in poverty in Gallatin County, Montana is Multiple, with 12.06% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.69%. Among those working part-time, it was 21.77%, and for those that did not work, the poverty rate was 15.68%.

Gallatin County, Montana Poverty

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Name Poverty
Less Than 9th Grade18.53%
High School9.06%
Some College6.45%
Bachelors or Greater3.88%

Gallatin County, Montana Poverty Rate by Education

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Rate Poverty
Male Employed6.99%
Male Unemployed48.97%
Female Employed11.48%
Female Unemployed17.27%

Gallatin County, Montana Poverty Rate by Employment Status and Sex

Gallatin County, Montana Income by Household Type

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Name Median Mean
Households$70,124$95,018
Families$91,484$118,367
Married Families$98,122$127,961
Non Families$43,599$59,559
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Income by Household Type

Gallatin County, Montana Marital Status

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Marriage Rates

50.2%

Overall Marriage Rate

48.3%

Male Marriage Rate

52.3%

Female Marriage Rate

Gallatin County, Montana Married by Age and Sex

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Gallatin County, Montana Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Gallatin County, Montana Marital Status by Race

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Gallatin County, Montana Marital Status

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5,845

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War1,868
First Gulf War1,092
Vietnam2,056
Korea309
World War II89

Gallatin County, Montana Veterans by War

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Age Group Veterans
18 to 341,090
35 to 541,366
55 to 64870
65 to 741,469
75+1,050

Gallatin County, Montana Veterans by Age

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Name Veterans % of Total
White5,5956.68%
Black227.05%
Native American325.08%
Other Race354.44%
2+ Races1616.69%
Hispanic1946.37%

Gallatin County, Montana Veterans by Race

Gallatin County, Montana Veterans by Education

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5.65%

Veteran Poverty Rate

26.19%

Veteran Disability Rate

Gallatin County, Montana Veterans by Education

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71.8%

Labor Force Participation

70%

Employment Rate

2.4%

Unemployment Rate

Gallatin County, Montana Employment by Age

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Gallatin County, Montana Employment by Race

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Gallatin County, Montana Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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39.12%

Born in Gallatin County, Montana

96.79%

Native Born

3.21%

Foreign Born

1.62%

Non Citizen

1.59%

Naturalized

Place of Birth

96.79% of Gallatin County, Montana residents were born in the United States, with 39.12% having been born in Montana. 1.62% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Gallatin County, Montana Place of Birth

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources