Stillwater County Population 2018

Stillwater County's estimated population is 9,419 with a growth rate of 0.56% in the past year according to the most recent United States census data. Stillwater County is the 23rd largest county in Montana.

Year Population Growth Growth Rate
20179,419520.56%
20169,367-55-0.58%
20159,4221841.99%
20149,238-25-0.27%
20139,263760.83%
20129,187110.12%
20119,176410.45%
20109,1352,59939.76%
19906,53693816.76%
19805,59896620.85%
19704,632-894-16.18%
19605,5261102.03%
19505,416-278-4.88%
19405,694-559-8.94%
19306,253-1,377-18.05%
19207,6300.00%

Stillwater County Population Growth

Population Data via

Stillwater County Race Data

Race Population Percentage
White9,10696.68%
Two or More Races1831.94%
American Indian and Alaska Native981.04%
Asian580.62%
Black or African American290.31%
Native Hawaiian and Other Pacific Islander90.10%

Stillwater County Population Pyramid

0k0k0k0k0k1k Male Population0k0k0k0k0k1k 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