Gene pool describes the sum of all genetic variations (alleles) within a species. Many variations is considered healthy for a population of a species, whereas little genetic diversity (as in a monoculture or due to inbreeding) is considered harmful.
... White, 0.84% African American, 0.13% Native American, 1.89% Asian, 0.03% Pacific Islander, 0.62% from other races, and 1.04% from two or more races. 3.33% of the ...