Gallatin County, Montana Population 2019

Gallatin County, Montana's estimated population is 108,656 with a growth rate of 3.74% in the past year according to the most recent United States census data. Gallatin County, Montana is the 3rd largest county in Montana.

Year Population Growth Growth Rate
2018111,8763,2202.96%
2017108,6563,9183.74%
2016104,7383,8723.84%
2015100,8663,3583.44%
201497,5082,7152.86%
201394,7932,2282.41%
201292,5651,2011.31%
201191,3641,7131.91%
201089,65139,18877.66%
199050,4637,59817.73%
198042,86510,36031.87%
197032,5056,46024.80%
196026,0454,14318.92%
195021,9023,63319.89%
194018,2692,14513.30%
193016,1242601.64%
192015,8641,78512.68%
191014,0794,52647.38%
19009,5533,30752.95%
18906,2462,60371.45%
18803,6432,065130.86%
18701,5780.00%

How Many People Live in Gallatin County, Montana?

108,656

Population by Race

Race Population Percentage
White95,34594.65%
Two or More Races2,1052.09%
Asian1,3171.31%
American Indian and Alaska Native9950.99%
Some Other Race6300.63%
Black or African American3180.32%
Native Hawaiian and Other Pacific Islander230.02%

Gallatin County, Montana Population Pyramid 2019

Gallatin County, Montana Median Age

33.4


Total

32.7


Male

34.1


Female

Gallatin County, Montana Adults

There are 80,184 adults, (11,471 of whom are seniors) in Gallatin County, Montana.

Gallatin County, Montana Age Dependency

46.6

Age Dependency Ratio

16.7

Old Age Dependency Ratio

29.9

Child Dependency Ratio

Gallatin County, Montana Sex Ratio

Female

48,676

48.32%

Male

52,057

51.68%

Gallatin County, Montana Households and Families

Gallatin County, Montana Renter vs Owner Occupied by Household Type

Gallatin County, Montana Household Types

Type Owner Renter
Married82.5%17.5%
All61.6%38.4%
Male48%52%
Female47.8%52.2%
Non Family39.9%60.1%

61.6%

Rate of Home Ownership

Type Count Average Size Owned
All40,7232.3861.6
Married20,0263.0282.5
Non Family16,9021.5139.9
Female2,3892.7347.8
Male1,4062.9448

2.91

Average Family Size

2.38

Average Household Size

7.1%

Unmarried (Opposite Sex)

0.1%

Unmarried (Same Sex)

Gallatin County, Montana Education

Education Attained Count Percentage
Less Than 9th Grade6260.98%
9th to 12th Grade1,3892.18%
High School Graduate12,05618.89%
Some College14,54622.79%
Associates Degree4,0456.34%
Bachelors Degree20,30931.82%
Graduate Degree10,84717.00%

Gallatin County, Montana Educational Attainment by Race

Name Total High School Bachelors
White60,16658,53229,733
Hispanic1,5831,318538
Asian795755504
Multiple Races730714256
Native American46538887
Other Race30823315
Black18518467
Islander66

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 63.40%.

Name Average Male Female
Overall$36,905$42,237$30,955
Less Than High School$27,500$31,617$10,148
High School Grad$29,322$35,014$21,710
Some College$31,542$36,207$26,110
Bachelors Degree$41,898$50,060$35,913
Graduate Degree$55,689$64,788$49,088

$36,905

Average Earnings

$42,237

Average Male

$30,955

Average Female

Gallatin County, Montana Language

Gallatin County, Montana Language by Age

Gallatin County, Montana Language

95.90% of Gallatin County, Montana residents speak only English, while 4.10% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.75% of the population.

Gallatin County, Montana Poverty

Gallatin County, Montana Poverty by Race

Name Total In Poverty Poverty Rate
White89,85710,81412.03%
Native93850353.62%
Hispanic3,21450015.56%
Multiple2,00239619.78%
Asian1,26534427.19%
Black28610837.76%
Other624538.49%

12.99%

Overall Poverty Rate

13.03%

Male Poverty Rate

12.95%

Female Poverty Rate

Poverty in Gallatin County, Montana

The race most likely to be in poverty in Gallatin County, Montana is Native, with 53.62% below the poverty level.

The race least likely to be in poverty in Gallatin County, Montana is Other, with 8.49% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.17%. Among those working part-time, it was 26.21%, and for those that did not work, the poverty rate was 16.22%.

Name Poverty
Less Than High School16.29%
High School10.45%
Some College9.60%
Bachelors or Greater4.65%
Name Poverty
Male Unemployed30.21%
Female Unemployed22.56%
Female Employed11.92%
Male Employed10.38%

Gallatin County, Montana Income

Gallatin County, Montana Income by Household Type

Name Median Mean
Households$59,397$80,753
Families$79,430$103,311
Married Families$87,092$112,993
Non Families$34,704$46,363

Gallatin County, Montana Marital Status

Gallatin County, Montana Marital Status

Marriage Rates

49.7%

Overall Marriage Rate

48.2%

Male Marriage Rate

51.4%

Female Marriage Rate

Gallatin County, Montana Married by Age and Sex

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

Gallatin County, Montana Veterans

5,446

Number of Veterans

4,984

Male Veterans

462

Female Veterans

War Veterans
Vietnam1,825
First Gulf War1,203
Second Gulf War1,089
Korea396
World War II234
Age Group Veterans
65 to 741,361
35 to 541,236
75+1,158
55 to 64898
18 to 34793

Gallatin County, Montana Veterans by Race

Name Veterans % of Total
White5,3266.98%
Hispanic1365.98%
2 or More977.31%
Indian233.67%

Gallatin County, Montana Veterans by Education

5.39%

Veteran Poverty Rate

26.01%

Veteran Disability Rate

Gallatin County, Montana Employment Status

72.2%

Labor Force Participation

69%

Employment Rate

4.3%

Unemployment Rate

Gallatin County, Montana Place of Birth

Origin of Non Citizens

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

Origin of Naturalized Citizens

42.62%

Born in Montana

96.85%

Native Born

3.15%

Foreign Born

1.83%

Non Citizen

Place of Birth

96.85% of Gallatin County, Montana residents were born in the United States, with 42.62% having been born in Montana. 1.83% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Population of Cities in Gallatin County, Montana

City 2010 Census 2016 Estimated Growth Growth Rate
Bozeman3728345250796721.37%
Belgrade7458825479610.67%
Three Forks18661944784.18%
Manhattan1517169117411.47%
West Yellowstone12711353826.45%
  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