Dane County, which includes the capital city of Madison, is significant for GOP statewide victory in Wisconsin due to its population and political leanings. Although Dane County is predominantly Democratic-leaning, it plays a crucial role in statewide elections because it has the highest population concentration in the state. Winning over voters in Dane County can provide a substantial boost to the Republican Party’s chances of securing victory in Wisconsin. By appealing to a broader range of voters and making inroads in traditionally Democratic areas, the GOP can potentially tip the scales in their favor and secure a statewide win.