Gallatin County, Montana Population 2018

Gallatin County, Montana's estimated population is 107,810 with a growth rate of 10.06% 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
2017107,8109,85210.06%
201697,958-6,114-5.87%
2016104,0723,7383.73%
2015100,3343,3053.41%
201497,0292,6082.76%
201394,4211,9152.07%
201292,5061,2111.33%
201191,2951,6921.89%
201089,60339,14077.56%
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%

Gallatin County, Montana Population Growth

Population Data via

Population by Race

Race Population
White92,876
Two or More Races1,974
Asian1,261
American Indian and Alaska Native912
Some Other Race560
Black or African American354
Native Hawaiian and Other Pacific Islander21

Race Data via US Census (2016 ACS 5-Year Survey)

Gallatin County, Montana Population Pyramid 2018

0%2%4%6%8%10%12%14% Male Population0%2%4%6%8%10%12%14% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Gallatin County, Montana Median Age

33.2


Total

32.4


Male

33.9


Female

Gallatin County, Montana Adults

There are 77,877 adults, (10,971 of which are seniors) in Gallatin County, Montana.

Gallatin County, Montana Age Dependency

46.4

Age Dependency Ratio

16.3

Old Age Dependency Ratio

30.1

Child Dependency Ratio

Gallatin County, Montana Sex Ratio

Female

47,449

48.44%

Male

50,509

51.56%

Gallatin County, Montana Households and Families

Gallatin County, Montana Renter vs Owner Occupied by Household Type

Gallatin County, Montana Household Types

Type Owner Renter
Married82.1%17.9%
All60.8%39.2%
Female46.6%53.4%
Male45.8%54.2%
Non Family39.3%60.7%

60.8%

Rate of Home Ownership

Gallatin County, Montana Households by Type

Type Count Average Size Owned
All38,7812.4360.8
Married18,8603.0582.1
Non Family15,9961.5639.3
Female2,4352.7946.6
Male1,4903.2245.8

2.95

Average Family Size

2.43

Average Household Size

7%

Unmarried (Opposite Sex)

0.1%

Unmarried (Same Sex)

Gallatin County, Montana Households

Gallatin County, Montana Education

Gallatin County, Montana Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade6361.03%
9th to 12th Grade1,3552.19%
High School Graduate12,07319.50%
Some College14,18222.91%
Associates Degree3,9376.36%
Bachelors Degree19,53831.56%
Graduate Degree10,19216.46%

Gallatin County, Montana Educational Attainment by Race

Name Total High School Bachelors
White58,45156,83128,458
Hispanic1,4021,199392
Asian795758522
Multiple Races673630220
Native American46638276
Other Race24619013
Black23021789

The highest rate of high school graduation is among white people with a rate of 97.23%.

The highest rate of bachelors degrees is among white people with a rate of 65.66%.

Gallatin County, Montana Earnings by Educational Attainment

Name Average Male Female
Overall$35,343$40,825$28,546
Less Than High School$26,186$30,984$10,625
High School Grad$27,440$32,722$20,973
Some College$31,036$35,612$25,252
Bachelors Degree$39,997$48,244$31,340
Graduate Degree$54,149$65,465$44,670

$35,343

Average Earnings

$40,825

Average Male

$28,546

Average Female

Gallatin County, Montana Language

Gallatin County, Montana Language by Age

Gallatin County, Montana Language

95.87% of Gallatin County, Montana residents speak only English, while 4.13% speak other languages. The largest non-English language is Spanish, which is spoken by 1.83% of the population.

Gallatin County, Montana Poverty

Gallatin County, Montana Poverty by Race

Name Total In Poverty Poverty Rate
White87,56010,76812.30%
Hispanic2,93667022.82%
Multiple1,85647425.54%
Asian1,21740333.11%
Native86239545.82%
Black3218526.48%
Other560396.96%

13.46%

Overall Poverty Rate

13.51%

Male Poverty Rate

13.41%

Female Poverty Rate

Poverty in Gallatin County, Montana

The race most likely to be in poverty in Gallatin County, Montana is Native, with 45.82% below the poverty level.

The race least likely to be in poverty in Gallatin County, Montana is Other, with 6.96% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.88%. Among those working part-time, it was 26.74%, and for those that did not work, the poverty rate was 16.08%.

Gallatin County, Montana Poverty Rate by Education

Name Poverty
Less Than High School16.21%
Some College11.51%
High School10.09%
Bachelors or Greater5.16%

Gallatin County, Montana Poverty Rate by Employment Status and Sex

Name Poverty
Female Unemployed28.50%
Male Unemployed22.87%
Female Employed11.94%
Male Employed11.48%

Gallatin County, Montana Income

Gallatin County, Montana Income by Household Type

Name Median Mean
Households$57,021$78,101
Families$74,615$100,056
Married Families$83,298$110,756
Non Families$34,120$44,197

Gallatin County, Montana Marital Status

Gallatin County, Montana Marital Status

Marriage Rates

48.4%

Overall Marriage Rate

47.2%

Male Marriage Rate

49.8%

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 Over65, while the female age group most likely to be married is 45To54.

Gallatin County, Montana Marital Status by Race

Gallatin County, Montana Veterans

Gallatin County, Montana Veterans by War

5,758

Number of Veterans

5,338

Male Veterans

420

Female Veterans

Name Veterans
Vietnam1,925
First Gulf War1,162
Second Gulf War1,019
Korea482
World War II302

Gallatin County, Montana Veterans by Age

Name Veterans
65 to 741,390
35 to 541,298
75+1,240
55 to 641,036
18 to 34794

Gallatin County, Montana Veterans by Race

Name Veterans % of Total
White5,6557.62%
Hispanic1718.22%
2 or More715.88%
Indian325.13%

Gallatin County, Montana Veterans by Education

6.02%

Veteran Poverty Rate

25.06%

Veteran Disability Rate

Gallatin County, Montana Employment Status

Gallatin County, Montana Employment by Age

72.4%

Labor Force Participation

68.5%

Employment Rate

5.3%

Unemployment Rate

Gallatin County, Montana Employment by Race

Gallatin County, Montana Employment by Education

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%
Data Sources
  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