From 2005-2009, the median age at diagnosis for cancer of the colon and rectum was 69 years of age.
0.1% were diagnosed under age 20;
1.1% between 20 and 34;
4.0% between 35 and 44;
13.4% between 45 and 54;
20.4% between 55 and 64;
24.0% between 65 and 74;
25.0% between 75 and 84;
12.0% 85+ years of age.