Torn City Users Online
From Torncity WIKI - The official help and support guide
This is a removed feature, when it was implemented you could see all of the online players.
Now, all you can see is:
706 users online in the last minute
6,783 users online in the last hour (Most recorded: 12,013)
36,635 users online in the last 24 hours (Most recorded: 48,404)