MazdaUSA.com lists every vehicle as a 2015 model, except the Mazda2, which is a 2014 model. So I'm guessing we get it soon as a 2015 model.
http://mazdausa.com/MusaWeb/displayPage.action?pageParameter=modelsMain&vehicleCode=MZ2
Retweet if you're interested:
"@MazdaUSA Will the new #Mazda2 come to the USA for the 2016 model year?"
https://twitter.com/Knee_Dragon/status/541105546619654144
My guess: no one sets up a new product line in a Mexico plant who isn't selling to the U.S. I can understand moving old tooling to...