Roosevelt County Population 2018

Roosevelt County's estimated population is 11,098 with a growth rate of -1.08% in the past year according to the most recent United States census data. Roosevelt County is the 19th largest county in Montana.

Year Population Growth Growth Rate
201711,098-121-1.08%
201611,219-186-1.63%
201511,4051251.11%
201411,2801931.74%
201311,0872372.18%
201210,8503573.40%
201110,493500.48%
201010,443-556-5.06%
199010,9995325.08%
198010,4671020.98%
197010,365-1,366-11.64%
196011,7312,15122.45%
19509,580-226-2.30%
19409,806-866-8.11%
193010,6723253.14%
192010,3470.00%

Roosevelt County Population Growth

Population Data via

Roosevelt County Race Data

Race Population Percentage
American Indian and Alaska Native6,71560.51%
White4,31838.91%
Two or More Races3813.43%
Asian470.42%
Black or African American360.32%
Native Hawaiian and Other Pacific Islander30.03%

Roosevelt County Population Pyramid

0k0k0k0k0k1k1k Male Population0k0k0k0k0k1k1k 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