How common is benign prostatic hyperplasia (BPH)?

How common is benign prostatic hyperplasia (BPH)?

BPH is the most common prostate problem in men. Almost all men will develop some enlargement of the prostate as they grow older. By age 60, 50% of men will have some signs of BPH; by age 85, 90% of men will have signs of the condition. About half of these men will develop symptoms that need to be treated.