So by my count we got:

[color=008800]Slytherin[/color]: 1 female, 3 males
[color=Gold]Hufflepuff[/color]: 1 female, 3 males
[color=0000ff]Ravenclaw[/color]: 1 female, 2 males
[color=800000]Gryffindor[/color]: 2 females, 1 male

5 girls, 9 boys total

3 Death Eaters, all guys, one each in Slytherin, Hufflepuff, Ravenclaw