hillary clinton won a decisive two-to-one victory in kentucky, a state located in the appalachian region which had many of the demographics in her favor. according to exit polls, 89 percent of voters in the kentucky democratic primary were caucasian and they opted for clinton by a margin of 72-23 compared to the 9 percent of african american voters who backed obama by a margin of 90-7. clinton won all age groups, all socioeconomic/income classes and educational attainment ladders of voters. registered democrats, who comprised 84 percent of the turnout, backed clinton by a margin of 68-30. she also won all ideological groups. regarding religion, clinton dominated all major denominations by two-to-one margins, including protestants which backed her 66-28, roman catholics supported her 66-31, and other christians favored clinton by a margin of 66-30. it was a conclusive landslide victory for clinton.