how old was robert when steve irwin died

Steve Irwin died on September 4, 2006, at the age of 44. His son, Robert Irwin, was 2 years old when Steve Irwin died. This is based on the fact that Steve Irwin was born on February 22, 1962, and died in 2006 at age 44. Robert Irwin was born in 2003, making him about 2 or 3 years old at the time of his father's death.