In 2000–2005, non-Hispanic White females were more likely than women of other races and ethnicities to be diagnosed with endometrial or uterine cancer (25.4 per 100,000). Overall, non-Hispanic White and Black women aged 65 years and older were most likely to have this type of cancer (92.1 and 84.3 per 100,000 women, respectively), followed by Hispanic women of the same age group (57.7 per 100,000). Among 45- to 64-year-olds, American Indian/Alaska Native women were least likely to have endometrial or uterine cancer (29.9 per 100,000), while Black women were least likely among those aged 20–44 years (4.1 per 100,000).