There is about an average of 5 people joining runescape a second.
25 players
In 2012 (figures issued in late 2013 by the French ministry of sports), the French Tennis Federation had 1,111,136 registered players. In number of registered players, tennis is second only to football in France. 30% of the registered players were women. Many people who are playing tennis only occasionally are not registered.
from the AGm results for 2011 there appears to be 3000 players registered
No, it seems very unlikely that this will happen, RuneScape still has many many players still playing it.
There are 122,598 registered rugby union players in japan.
around 100k people are online daily
As of 9 November, 2009, there are 169 Runescape worlds. 88 for free players, 81 for Members.
According to numerous sources, approx. 1.5 people play RuneScape a month.
Around 130 million have been registered and 10 million active.
29414 registered lacrosse players in Canada as of 2008.
ALOT, I recon you cann't say.
Ask some players through out runescape