Bayfield is a city in Bayfield County, Wisconsin, United States. The population was 487 at the 2010 census. This makes it the city with the smallest population in Wisconsin. In fact, for a new city to be incorporated today, state regulations require a population of at least 1,000 residents, so it would have to be incorporated as a village instead.Wisconsin Highway 13 serves as a main route in the community. It is a former county seat, lumbering town,... Show more

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