ATLANTA (AP) — For the first time in almost half a century, homicide has fallen off the list of the nation’s top 15 causes of death, bumped by a lung illness that often develops in elderly people who have choked on their food.

The 2010 list, released by the government Wednesday, reflects at least two major trends: Murders are down, and deaths from certain diseases are on the rise as the population ages, health authorities said.