Study objectives: To examine trends in legal handgun purchases from fe
derally licensed dealers and specifically to describe recent changes i
n age and gender of purchaser and caliber of handguns purchased. Metho
ds: A cohort study was performed of the adult population of Washington
state from 1950 through 1992 using a state dealer record of handgun s
ales database. The purchase of handguns from licensed dealers was expr
essed as the number purchased per 100,000 population per year. Results
: The handgun purchase rate increased for the total population between
1950 and 1992, from 169 to 2,076 per 100,000 persons. Between 1983 an
d 1992, the purchase rate among men aged 21 to 24 years increased 184%
; among women of this age group, the rate increased 127%. Among men ag
ed 21 to 24 years, the rate of 9 mm handgun purchases increased 1,682%
between 1983 and 1992, the greatest increase for any age-caliber cate
gory. Conclusion: The greatest increase in rate of legal handgun purch
ases in Washington state from 1983 through 1992 was among 1 the younge
st purchasers. Sales of 9 mm handguns increased most rapidly, especial
ly among the youngest buyers.