Sheridan County Population 2017

Sheridan County's estimated population is 3,648 with a growth rate of -1.16% in the past year according to the most recent United States census data. Sheridan County is the 39th largest county in Montana.

Year Population Growth Growth Rate
20163,648-43-1.16%
20153,69180.22%
20143,683290.79%
20133,654752.10%
20123,5791394.04%
20113,440692.05%
20103,371-1,361-28.76%
19904,732-682-12.60%
19805,414-365-6.32%
19705,779-679-10.51%
19606,458-216-3.24%
19506,674-1,140-14.59%
19407,814-2,055-20.82%
19309,869-3,978-28.73%
192013,8470.00%

Sheridan County Population Growth

Population Data via

Sheridan County Race Data

Race Population Percentage
White3,49895.89%
Two or More Races842.30%
American Indian and Alaska Native792.17%
Black or African American160.44%
Asian140.38%
Native Hawaiian and Other Pacific Islander0.00%

Sheridan County Population Pyramid

0k0k0k0k0kSheridan County Male Population0k0k0k0k0kSheridan County Female Population

Population of Cities in Sheridan County

City 2010 Census 2016 Estimated Growth Growth Rate
Plentywood174019041649.43%
Medicine Lake225241167.11%
Westby1561741811.54%
Outlook4752510.64%
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