Key Takeaways
- 5-year relative survival for colon cancer diagnosed at age <50 is 65% vs 90% at 65-74 per SEER 2014-2020
- Stage I colon cancer 5-year survival 92% if diagnosed ages 65-74, drops to 75% at 85+
- Localized colorectal cancer survival 91% under age 65, 89% over 65 per ACS 2023
- US Preventive Services Task Force recommends colorectal cancer screening starting at age 45 for average risk
- ACS guidelines: Begin screening at age 45, earlier if family history before 60
- For ages 76-85, screening colonoscopy if life expectancy >10 years per USPSTF
- Lifetime risk of colorectal cancer increases from 0.4% at age 30 to 4.1% by age 50 in the US per SEER
- Family history multiplies colon cancer risk by 2-4 times if diagnosed before age 50
- Obesity raises colorectal cancer risk 1.3-fold for those diagnosed under age 50 vs older
- The age-adjusted incidence rate of colorectal cancer for individuals aged 50-64 years in the United States was 84.2 per 100,000 in 2020
- In Europe, colorectal cancer incidence peaks at age 70-79 with a rate of 250.4 per 100,000 for men in 2018
- US data shows colon cancer incidence for ages 20-39 rose 1.2% annually from 2012-2021, reaching 4.8 per 100,000 by 2021
- Age-adjusted colorectal cancer mortality rate for US ages 65-74 was 28.4 per 100,000 in 2020
- In the UK, bowel cancer mortality peaks at ages 85+ with 450 per 100,000 in 2021
- European mortality for colorectal cancer ages 70-79 men is 120.5 per 100,000 per 2018 data
Colon cancer outcomes and risk vary by age, making timely screening starting at 45 crucial.
Related reading
01 · Category
Age At Diagnosis Survival Statistics22 stats
Age At Diagnosis Survival Statistics Interpretation
02 · Category
Age Based Screening Guidelines24 stats
Age Based Screening Guidelines Interpretation
More related reading
04 · Category
Age Specific Incidence Rates30 stats
Age Specific Incidence Rates Interpretation
Colon cancer incidence is highest in middle-to-older ages
In 2020, colon cancer age-specific incidence rates are highest in the older age bands shown—Australia (ages 70–79) leads—while the youngest band included (Canada, ages 50–59) is lo
05 · Category
Age Specific Mortality Rates30 stats
Age Specific Mortality Rates Interpretation
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Lukas Bauer. (2026, February 13). Colon Cancer Age Statistics. Gitnux. https://gitnux.org/colon-cancer-age-statistics
Lukas Bauer. "Colon Cancer Age Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/colon-cancer-age-statistics.
Lukas Bauer. 2026. "Colon Cancer Age Statistics." Gitnux. https://gitnux.org/colon-cancer-age-statistics.
Sources & references
4 datasets cited across this report · attribution is report-level

