The good news for Obama is his popular support among blacks is holding steady at 91%

The bad news is no other group of potential voters likes him that much. Support among even young people is down: 57%. Hispanics: 55%. Moderates: 54%. Unmarrieds: 53%. Easterners: 52%. Women: 47%. Mid-westerners and Westerners: 45%. Men: 43%. Southerners: 41%. Independents: 40%. Marrieds: 39%. Seniors: 38%. Whites: 36%. Conservatives: 23%. Republicans: 12%.