Greg Rigamer indicates that a population smaller than the 297,000 recently estimated by the Greater New Orleans Community Data Center, which relied on U.S. Postal Service data.
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"The African-American vote and the Republican vote negate each other (in numbers), and then you have this big white Democrat, other party, other race" vote, said Rigamer, whose clients include the state elections agency and Landrieu.
La. voters skew away from mainstream parties →