iOS 10 Emoji Changelog
blog.emojipedia.org/ios-10-emoji-changelog
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
Apple today will release iOS 10 which contains the first major emoji update for iPhone users of 2016. Notable additions include more active female roles, single parent families, and a rainbow flag