There is not a set date for when the iPod 5 will be released although Apple has stated that it should be available for pre-sale in September of 2013 and released sometime in October of 2013.
Source: Apple Discussion
There is not a set date for when the iPod 5 will be released although Apple has stated that it should be available for pre-sale in September of 2013 and released sometime in October of 2013.
Source: Apple Discussion