Gillette is a city in and the county seat of Campbell County,
Wyoming, United States. The population was 29,087 in 2010. Gillette is
centrally located in an area involved with the development of vast quantities
of American coal, oil, and coal bed methane gas. The city calls itself the
"Energy Capital of the Nation," noting that the state of Wyoming
provides nearly 35% of the nation's coal. Over the last decade Gillette has
seen a population increase of 48.06% from the 2000 census of 19,646 residents
