who are the 4channers?

is 4chan full of old white and asian men  or just teens with a few woman or girls...is their more old people here then young. who or what is the majority in this place ?o_O young or old ... white, asian.....or nigra ?

20 years old Spaniard here. My 20 years old and correspondingly spanish girlfriend also browses 4chan. Mostly to get off with yuri.