Place:Sweetwater, Wyoming, United States

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Sweetwater County is a county in southwestern Wyoming, United States. As of the 2020 United States Census, the population was 42,272, making it the fourth-most populous county in Wyoming. Its county seat is Green River. By area, it is the largest county in Wyoming. Its southern boundary line abuts the north lines of the states of Colorado and Utah.

Sweetwater County comprises the Rock Springs, Green River, Wyoming Micropolitan Statistical Area.

History

the text in this section is copied from an article in Wikipedia

Sweetwater County was created on December 17, 1867, as a county within the Dakota Territory. The county was formed of territory partitioned from Laramie County. The county was originally named Carter County for Judge W.A. Carter of Fort Bridger In 1869, the newly established legislature of the Wyoming Territory renamed the county for the Sweetwater River.

Also in 1869, Uinta County was organized with land ceded by Sweetwater County. Johnson County, originally named Pease County, was formed from parts of Sweetwater and Carbon counties in 1875. In 1884, Sweetwater County lost territory when Fremont County was created. Sweetwater County also lost territory when its boundary with Carbon County was adjusted in 1886. County boundaries were also adjusted in 1909, 1911, and 1951.

South Pass City was the county seat from 1867 until 1873, when the county seat was moved to Green River.

Timeline

Population History

source: Source:Population of States and Counties of the United States: 1790-1990

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