At the time of writing this, 24.
Older now that you are reading this, but 28 at the time of this writing.
Old enough that it doesn’t matter.
I am forty one years young.
As of August 2016, I am 23.
Twenty-six and a half. I haven’t counted the growth rings though.
I am 23 years old, I was born on April 19, 1993.
I am 25, born 18 april 1991.
I am 19 years old as of June, 2016.