The candidate list for Unicode 9 is taking shape, with the final list of new emojis scheduled for approval in mid-2016.
38 emoji characters have been accepted as candidates for the 2016 Unicode update, including Face Palm, Selfie, Shrug, Fingers Crossed, and Pregnant Woman.
(Score: 2) by maxwell demon on Monday August 24 2015, @08:20PM
Given that Wikipedia uses it (and it gets displayed quite fine on my system), I conclude that it is part of Unicode.
Indeed, the character table shows
with the alias name
Note that the very Wikipedia page you've linked to also has a section titled "Unicode" [wikipedia.org] which lists all relevant Unicode characters with code point.
So maybe before posting such wrong claims you should have informed yourself (for example by actually reading the very page you linked to).
The Tao of math: The numbers you can count are not the real numbers.