Missoula County, MT Population

Overview

117,379

Total Population

36.3

Median age

49.78%

Female population %

100.9:100

Gender ratio (M:F)

20-24 years

Largest age group

45.4

Total dependency ratio

White

Largest racial group

4,15

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Missoula County's population is young compared to the rest of the country:

The median age in Missoula County is 36.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Missoula County's population under 18 was 18.73%, compared to the 22.51% nationwide.
Missoula County's elderly or the senior population (over 65 age) was 15.79% as compared to 16.04% nationwide.
Of the total population in Missoula County, 15.45% were under the age of 15, 25.19% aged 15 to 29, 43.58% aged 30 to 64, 14.22% aged 65 to 84, and 1.57% were 85 years of age and older.

There are 517 less females than males in Missoula County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.78% females and 50.22% males in Missoula County, MT.
The Missoula County, MT gender ratio is 100.9:100 i.e. 100.9 men to 100 women (1.009).
For male population, the largest age group is 20-24 years with a population of 5,725.
For the female population, the largest age group is 20-24 years with a population of 5,862.

Missoula County's population has become increasingly diverse:

Racial distribution of Missoula County population: 89.85% are White, 0.54% are Black or African American, 2.21% are American Indian and Alaska Native, 1.86% are Asian, 0.11% are Native Hawaiian and other Pacific Islander, 0.80% are some other race and 4.63% are multiracial.
Missoula County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 4,15 is Hispanic or Latino (of any race), and 113,229 (96.46% of the total population) is Non-Hispanic.
The largest racial group in Missoula County is White with a population of 105,465 (89.85% of the total population).

Missoula County's population has not reached its peak yet and is showing a trend of further growth:

The peak population was 121,041 in the year 2022
From 2000 to 2010, Missoula County's population increased by 13,281 (13.81%), as compared to the national growth of 9.63%.
From 2010 to 2020, Missoula County's population increased by 8,866 (8.10%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, Missoula County's population was lowest in year 2000 at 96,190.