This statistic shows the percentage of adults in the U.S. who had been told by a doctor or other health professional that they had Crohn's disease or ulcerative colitis in 2015-2016, by region. As of that year, an estimated 1.3 percent of adults in the Northeast had been diagnosed with one of these inflammatory bowel diseases.
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CDC, & MMWR. (February 16, 2018). Percentage of adults with Crohn's disease or ulcerative colitis in the U.S. in 2015-2016, by region [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 25, 2026, from /statistics/772737/inflammatory-bowel-disease-prevalence-us-by-region/
CDC, und MMWR. "Percentage of adults with Crohn's disease or ulcerative colitis in the U.S. in 2015-2016, by region." Chart. February 16, 2018. ÌÇÐÄÆƽâ°æ. Accessed July 25, 2026. /statistics/772737/inflammatory-bowel-disease-prevalence-us-by-region/
CDC, MMWR. (2018). Percentage of adults with Crohn's disease or ulcerative colitis in the U.S. in 2015-2016, by region. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 25, 2026. /statistics/772737/inflammatory-bowel-disease-prevalence-us-by-region/
CDC, and MMWR. "Percentage of Adults with Crohn's Disease or Ulcerative Colitis in The U.S. in 2015-2016, by Region." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 16 Feb 2018, /statistics/772737/inflammatory-bowel-disease-prevalence-us-by-region/
CDC & MMWR, Percentage of adults with Crohn's disease or ulcerative colitis in the U.S. in 2015-2016, by region ÌÇÐÄÆƽâ°æ, /statistics/772737/inflammatory-bowel-disease-prevalence-us-by-region/ (last visited July 25, 2026)
Percentage of adults with Crohn's disease or ulcerative colitis in the U.S. in 2015-2016, by region [Graph], CDC, & MMWR, February 16, 2018. [Online]. Available: /statistics/772737/inflammatory-bowel-disease-prevalence-us-by-region/
