Rasmussen. 4/28. Likely voters. MoE 4% (4/3 results)
Obama 51 (56)
Clinton 37 (33)
The demographic results in North Carolina are similar to the dynamics seen nationally and in most primaries—Clinton leads by fifteen points among White voters while Obama leads 80% to 11% among African-Americans. Clinton does well among White Women and older voters while Obama leads among those under 65.
Among White voters who earn less than $60,000 annually, Clinton leads by a 2-to-1 margin. Obama leads among White voters who earn more than $75,000 a year.
PPP (PDF). 4/26-27. Likely voters. MoE 2.9% (4/19-20 results)
Obama 51 (57)
Clinton 39 (32)
Obama is clearly the odd-on favorite here, but Clinton has narrowed the margin.