For those that care... here is a break down (Oh and yes this will be exposed to you all someday through those webservices.) Current online is exactly when I typed this.
City---------Current online------Population--------Max Allowed
AV-------------184---------------10329---------------80000
TC--------------22---------------1889---------------80004
BF-------------176---------------9658---------------80004
CC-------------56---------------4597---------------80004
DG-------------21---------------2646---------------80004
EJ---------------1---------------1054---------------80004
FF---------------8---------------1763---------------80004
BV--------------11---------------16896--------------90000
IH---------------3----------------1554---------------80004
JP--------------31---------------4533---------------80004
DC--------------0----------------708---------------80004
MF-------------5---------------2610---------------80004
EALand---------0---------------3-----------------100000
TC3/TC3-test--164------------10146---------------20000
Just for fun... And no I don't know why there is an extra 4.. there just is
Enjoy
Lee