Women: Obama 51%, Clinton 49%
Families with income under 50,000: Obama 51%, Clinton 49%
Independents: Obama 63%, Clinton 34%
Seniors: Clinton 60%, Obama 39%
Top quality - experience: Clinton 95%, Obama 5%
Union households: Clinton 50%, Obama 49%
Around nine in 10 voters, in both the Democratic and Republican contests, are white. But a substantial majority of Democratic voters are women, more than usual for a Wisconsin Democratic primary...
In the Democratic race, nearly half the voters are liberals -- up from 2004...
The preliminary results also indicate that more seniors than usual are voting in the Democratic race -- up from their 2004 level, and also potentially a high for Democratic voters this cycle, though again it'll take final data later tonight to see that holds.
On candidate attributes, again as in the past, someone who can "bring about needed change" is tops by far for Democrats.
Polls close at 9pm eastern. Potentially good news for both candidates, and both can also argue that they have brought out some new voters. Still, if Obama really did break even among women, it is hard to see how he loses.