There are an estimated 35 to 36 million deer in the U.S.
Once hunted almost to extinction, they have made a successful recovery. In some states, deer are so plentiful that regular hunting is needed to keep a balanced ecosystem. Deer are a favorite big game animal. Most states have yearly hunting seasons that help keep deer populations in check.
Deer are plentiful, and people who enjoy watching wildlife will find many opportunities to see them roaming free in forests and parks all over the country.