Hello Tracy,
There are 20 people on the Yangtze add-on, there are 16 ladies and 4 men. The ages range from 39yrs old to 74, with the majority of you in the 50s-60s.
The main tour has 19 people booked on it, of which 17 are ladides and 2 are men. The ages range from 47 to 76, with the majority in the 50s-60s.
I'm afraid I don't know how many have upgraded, if you want to know please give our Contact Centre a call, as they have more information and may be able to tell you.
Kind regards, Sally-Anne, your editor