South Central Wisconsin counties see large variance in vaccination rates Unmute In South Central Wisconsin, neighboring counties have starkly different vaccination rates. Dane County has the third-highest rate for the portion of its population that has received one vaccine shot, as 49.3% of people are at least partially vaccinated. Green County is not far behind. A little more than 41 percent of people there have at least one shot. "We're all really excited to hear that we're hitting those numbers, that a lot of Green County residents are getting vaccinated," Bridget Craker, a public health educator with Green County Public Health, said.