In fact it was so indecisive, in some swing states you could have shaved off 20+ points of his Hispanic support and Obama still would have won.
In the wake of the 2012 presidential election, there has been extensive discussion about the Republican Party’s failure to appeal to Hispanic voters, whether this failure was responsible — at least in part — for Mitt Romney’s defeat, and whether a change in immigration policy would be sufficient to shift the Latino vote rightward in the next election. […]
In Ohio, where the president received an estimated 54 percent of the Hispanic vote, according to exit poll data, we find he could have won the state with as little as 22 percent of the Hispanic vote, and in Virginia, where he received 64 percent of the Hispanic vote, we find that he could have carried the state with just over 33 percent.
It is also worth noting that in states that were not considered battleground territory, Mr. Obama could still have won without a majority of the Hispanic vote. In California, Mr. Obama took the state’s 55 electoral votes with 72 percent of the Hispanic vote, but could have won with as little as 25 percent.