Answer:
Per the Center for Disease Control, latest figures (2005) show 30,694 firearm deaths (all races, all ages, both sexes) in the United States.
Since a firearm is an inanimate object, it can not be the sole creator/ root cause of a death as it must be handled by a person in order to be fired.
A more accurate description is approximately 16,000 suicides using a firearm
Approximately 12,252 murders by firearms 80% of which are caused by felons/career criminals/gang member activities. USDOJ National Gang Threat Assessment annual report 2009
Approximately 600 justifiable defensive shootings by both police and citizens.
The remainder in accidental firearms discharges