BRAIN ANEURYSM'S 101
An estimated 6 million people in the United States have an unruptured brain aneurysm, or 1 in 50 people. The annual rate of rupture is approximately 8 per 100,000 people or about 30,000 people in the United States suffer a ruptured brain aneurysm. There is a brain aneurysm rupturing every 18 minutes.