Sweetwater County, county in Wyoming, United States. As of 2020 county had an estimated population of 42,673 inhabitants. The county was created 155 years ago in 1867. Its county seat is "Green River".
There are 7 city/town in Sweetwater County, WY. The largest city of Sweetwater County is Rock Springs with a population of 22,943. Other cities include, Green River population 11,788, North Rock Springs population 2,207, Wamsutter population 467, Superior population 312
Green River, river in Wyoming, Utah, and Colorado, in the United States, that is a tributary of the Colorado River
North Rock Springs, Census-designated place in Sweetwater County, Wyoming
Cities, Towns, Neighborhoods & Other Populated Places in Sweetwater County.
|Bairoil||Town of the United States||Sweetwater||97|
|Granger||Town in Wyoming||Sweetwater||128|
|Green River||River in Wyoming, Utah, and Colorado, in the United States, that is a tributary of the Colorado River||Sweetwater||11,788|
|North Rock Springs||Census-designated place in Sweetwater County, Wyoming||Sweetwater||2,207|
|Rock Springs||City in Sweetwater County, Wyoming, United States||Sweetwater||22,943|
|Superior||Town of the United States||Sweetwater||312|
|Wamsutter||Town of the United States||Sweetwater||467|