Both total and differential leukocytic counts are now known to vary with race, age and sex. This work aimed at shedding light on the standard leukocytic values of Egyptian adult with especial emphasis on the difference between males and females, 2000 apparently normal Egyptian adults divided into two equal groups 1000 males and 1000 females were all subjected to complete blood count, it was concluded that the main total leukocytic counts neutrophil count are close to that reported for European but higher than that reported for blacks.