Trading takes place between banks in the "money centres" (New York and London primarily, also Chicago, Frankfurt, Singapore, Hong Kong, Tokyo, Toronto, Sydney).
... 20.5% under the age of 18, 6.1% from 18 to 24, 24.6% from 25 to 44, 28.2% from 45 to 64, and 20.7% who are 65 years of age or older. The median age is 44 years. For every ...