Alpha (Α α) is the first letter of the Greek alphabet and has a numeric value of 1.
The lower-case letter α is used as a symbol for:
See also: alpha
... African American, 0.06% Native American, 0.58% Asian, 0.00% Pacific Islander, 0.26% from other races, and 0.97% from two or more races. 1.88% of the population are ...