Differences between male pelvis and female pelvis

S.N. Male Pelvis Female Pelvis
1. It is smaller and narrower with heavier and thicker bone. It is bigger and wider with lighter, thinner and denser bone.
2. It is designed to support a heavy body with a  stronger muscle structure. It serves for the purpose of childbearing and easier delivery.
3. False (greater) pelvis is deep. False (greater) pelvis is shallow.
4. Pubic arch is V shaped and is less than 900. Pubic arch is wider and is greater than 900.
5. Acetabulum is larger and faces laterally. Acetabulum is smaller and faces anteriorly.
6. Coccyx is immoveable and less curved anteriorly i.e. projected inwards. Coccyx is movable or flexible and more curved anteriorly. i.e. straighter
7. Pelvic brim (pelvic inlet) is smaller and heart shaped. Pelvic brim (pelvic inlet) is large and oval.
8. Pelvic outlet is narrower. Pelvic outlet is wider.
9. Greater sciatic notch is narrower. Greater sciatic notch is wider.
10. Obturator foramen is round. Obturator foramen is oval.
11. Sacrum is longer, narrower and more curved. Sacrum is shorter, wider and less curved.
12. Ilium is more vertical with more curved iliac crest. Ilium is less vertical with less curved iliac crest.
13. Ischial tuberosity is longer, close together and more laterally projecting.

Ischial tuberosity is shorter, farther apart and more medially projecting.

Differences between male pelvis and female pelvis