Suicide rates among older men rose from 6/100,000 to 10/100,000.
http://www.cdc.gov/nchs/products/databriefs/db241.htm
This increase is a public health issue. It isn't a particularly significant cause of death. See page 27:
http://www.cdc.gov/nchs/data/nvsr/nvsr65/nvsr65_04.pdf
On the younger end (~40), the death rate is 200/100,000. By age 60 it is 1200/100,000.