<prompt> Translate the following text to EnglishKama ilivyoelezwa hapo juu, mfano wa jamii ni jamii ya watu ambao wanajulikana kwa makundi yao ya umri, tabia zao, na mapato yao.  <response>: associations that was the primary subject thats how they obtain information about segments of society and group them into age brackets uh their habits their hobbies their income 