Sweetwater County Population 2017

Sweetwater County's estimated population is 44,165 with a growth rate of -1.18% in the past year according to the most recent United States census data. Sweetwater County is the 4th largest county in Wyoming.

Year Population Growth Growth Rate
201644,165-528-1.18%
201544,693-277-0.62%
201444,970-174-0.39%
201345,144580.13%
201245,0861,0582.40%
201144,0284391.01%
201043,5894,76612.28%
199038,823-2,900-6.95%
198041,72323,332126.87%
197018,3914712.63%
196017,920-4,097-18.61%
195022,0172,61013.45%
194019,4071,2426.84%
193018,1654,52533.17%
192013,6402,06517.84%
191011,5753,12036.90%
19008,4553,51471.12%
18904,9412,38092.93%
18802,56164533.66%
18701,9160.00%

Sweetwater County Population Growth

Population Data via

Sweetwater County Race Data

Race Population Percentage
White42,20295.56%
Two or More Races8281.87%
American Indian and Alaska Native6131.39%
Black or African American6091.38%
Asian3560.81%
Native Hawaiian and Other Pacific Islander850.19%

Sweetwater County Population Pyramid

0k1k1k2kSweetwater County Male Population0k1k1k2kSweetwater County Female Population

Population of Cities in Sweetwater County

City 2010 Census 2016 Estimated Growth Growth Rate
Rock Springs23036237557193.12%
Green River1251512305-210-1.68%
Wamsutter451484337.32%
Superior334317-17-5.09%
Granger139137-2-1.44%
Bairoil106104-2-1.89%
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