Kirby Smart is 48 years and 11 month(s) old. He was born in 23 Dec, 1975. Born on December 23, 1975, to a school football coach in Montgomery, Alabama, Kirby Paul Smart spent his childhood days in Bainbridge situated in Georgia. He completed his education from the Bainbridge High school where his interest in football was ignited. He then went on to study at the University of Georgia where he got his degree in finance and was also on the college’s football team.