What year in Heisei is 2015?
Heisei 11 is year 1999
People born in this year are 18 years old.
Heisei (平成) is the current era in Japan.
It started on Jan 8th, 1989, following the death of the Emperor Shōwa.
You can read more on
Wikipedia or keep browsing on this site with the following links.
Quick Year & Age Chart