CiviCRM has been translated into the following languages:
CiviCRM tranlations are powered by the community. Any group can begin or contribute to a translation at any time.
You can see the current status of CiviCRM translations (and/or start your own) at: http://translations.civicrm.org/ . Register at the site if you would like to work on existing or additional translations.
You can also check on the translators email list .