[SRG]

Yes, Haskell IRC activity pattern is different:

http://www.cse.unsw.edu.au/~dons/irc/

Compare also:

http://gmane.org/plot-rate.php?group=gmane.comp.lang.go.gene...

http://gmane.org/plot-rate.php?group=gmane.comp.python.gener...

http://gmane.org/plot-rate.php?group=gmane.comp.lang.haskell...

[jamesaguilar]

Those languages were all quite old and popular by the time those graphs started. It's not apples-to-apples to compare languages with a decade or more of use to a language whose inception was a year ago.