what is the population.of gillette wy
Gillette, WY Profile. Gillette, WY, population 28,726, is located in Wyoming's Campbell county, about 257.2 miles from Ft Collins and 309.0 miles from Westminster. Through the 90's Gillette's population has grown by about 11%. It is estimated that in the first 5 years of the past decade the population of Gillette has grown by about 15%. Since 2005 Gillette's population has grown by about 28%. Gillette's property crime levels tend to be higher than Wyoming's average level.