IIRC the Ethnologue criterion for including a constructed language is the the existence of literary works in that language.
I don't think so.
http://en.wikipedia.org/wiki/Ethnologue http://en.wikipedia.org/wiki/SIL_International
Ilario
They recognize 24
such languages. Yes, there are people with the kind of mentality that will create a literature in Klingon or Elvish. A better criterion for us would be the existence of native speakers. Another might be to ask who is the audience for this new language project. What interests the readers rather than the writers? What practical information would serve