Door County, WI is located in east-central Wisconsin and has an area of 833 square miles with a population estimated at 28,535 according to the 2020 Census estimates. The county seat is Sturgeon Bay and its largest city is Sturgeon Bay with a population of 9,381 people living within its boundaries. Door County’s economy relies heavily on tourism serving leisurely activities among townships attracting tourists from nearby states looking for scenic beauty found among many natural reserves protecting fragile ecosystems here while timber harvesting provides lumber necessary resources used by industry throughout this rural area further supporting business interests known throughout this beautiful locale situated along Lake Michigan shoreline..