Correct answer is... 14666 kg. It is equal to 32333 lbs. Empty weight of Canadair CC-109 Cosmopolitan is total weight of the airframe, engine, avionics and all other systems installed by manufacturer. It is higher weight then empty speed of other aircrafts of a similar size. Average is about 7038 kg (15516 lbs).
The biggest civil aircraft has empty weight of 250,000 kg (628,000 lb), so Canadair CC-109 Cosmopolitan has 6% percent of it's weight. Typical jet airliner has about 39,500 kg (87,100 lb), so in the comparision Canadair CC-109 Cosmopolitan has 37% of aircrafts like B737 or A320.
Disclaimer: Our articles and data connected to empty weight of Canadair CC-109 Cosmopolitan are based on public data from various sources. We are very picky to select an reliable data providers, but we cannot guarantee that everything is 100% error-proof. We recommend for any serious purpose - as a rule of thumb - to request offical data about empty weight from manufacturer of Canadair CC-109 Cosmopolitan.