The federal government is funding 100 percent of the state expansion for the first few years before reducing their contribution to a permanent 90 percent. That's a much higher contribution than the government currently makes for Medicaid (at 57 percent), which every state now participates in, even though it is also an optional
Click on the following for more of the story: Map: Where Obamacare would expand Medicaid most | The Ticket - Yahoo! News