Turnout for this year's election hit a 20-year low
According to unofficial results .
only about 66 percent of the voting age population
cast a ballot.
If that number holds .
it would be the lowest turnout in Wisconsin since
when 58 percent of eligible voters took part.
The Wisconsin Elections Commission had predicted a
turnout of about 69 percent.
About 70 percent of eliglbe voters participated in
the previous two presidential elections.