Missoula County Population 2018

Missoula County's estimated population is 117,441 with a growth rate of 1.33% in the past year according to the most recent United States census data. Missoula County is the 2nd largest county in Montana.

Year Population Growth Growth Rate
2017117,4411,5451.33%
2016115,8962,1161.86%
2015113,7801,3181.17%
2014112,4628870.79%
2013111,5755590.50%
2012111,0168440.77%
2011110,1727400.68%
2010109,43230,74539.07%
199078,6872,6713.51%
198076,01617,75330.47%
197058,26313,60030.45%
196044,6639,17025.84%
195035,4936,45522.23%
194029,0387,25633.31%
193021,782-2,259-9.40%
192024,0414451.89%
191023,5969,63268.98%
190013,964-463-3.21%
189014,42711,890468.66%
18802,537-17-0.67%
18702,5540.00%

Missoula County Population Growth

Population Data via

Missoula County Race Data

Race Population Percentage
White105,13589.52%
Two or More Races3,2152.74%
American Indian and Alaska Native3,2092.73%
Asian1,6551.41%
Black or African American6350.54%
Native Hawaiian and Other Pacific Islander1330.11%

Missoula County Population Pyramid

0k1k2k3k4k5k6k7k Male Population0k1k2k3k4k5k6k7k Female Population8580757065605550454035302520151050
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