Gillette is a city in and the county seat of Campbell County, Wyoming, United States. The town was founded in 1891 as a major railway town on the Chicago, Burlington and Quincy Railroad. The population was estimated at 32,030 as of July 1, 2019. Gillette's population increased 48% in the ten years after the 2000 census, which counted 19,646 residents after a boom in it's local fossil fuel industries.Gillette is centrally located in an area involved... Show more

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