Female patients present, on average, five years later than male with complications requiring surgery. Overall, men have a higher incidence of bleeding (P = 0.015), whereas women present more often with stricture and obstruction (P = 0.02). Young males present more with fistula (P = 0.03), whereas older males present with bleeding (P = 0.001). Young females present with perforation (P = 0.002), and older females present with chronic diverticulitis (P = 0.04) and stricture (P = 0.04).