Are certain ethnic groups at higher risk of osteogenesis imperfecta?

In general, No..... ... But certain very small ethnic groups in Africa and canada have been observed to suffer an increased incidence.
No. Osteogenesis imperfecta affects all ethnic groups and both genders equally. Please see the 'facts about oi' at www. Oif. Org under the 'about oi' menu for more details.