Table 2.
Annual percentage change (APC) in age-adjusted incidence rates* (number of breast cancer cases per 100,000 population) in women by time period and race/ethnicity
| Race/Ethnicity | 2000–2005 | 2006–2011 | 2012–2018 | APC (95% CI) | P value | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| N. Population | N. Cases | Incidence rate (95% CI) | N. Population | N. Cases | Incidence rate (95% CI) | N. Population | N. Cases | Incidence rate (95% CI) | |||
| Non-Hispanic Asians and Pacific Islanders | 15,862,213 | 19,459 | 132.2 (130.3–134.1) | 19,186,258 | 25,720 | 136.8 (135.1–138.5) | 22,800,887 | 41,282 | 149.2 (147.7–150.7) | 1.0 (0.8, 1.3) | < 0.05 |
| Non-Hispanic white | 111,747,980 | 243,792 | 193.0 (192.3–193.8) | 112,106,666 | 249,339 | 188.6 (187.9–189.4) | 132,163,991 | 309,659 | 190.5 (189.8–191.2) | −0.1 (−0.4, −0.1) | 0.2 |
| Non-Hispanic black | 20,115,429 | 30,973 | 171.0 (169.0–172.9) | 21,705,448 | 36,874 | 178.1 (176.3–180.0) | 27,940,453 | 51,328 | 183.1 (181.5–184.8) | 0.5 (0.2, 0.7) | < 0.05 |
| American Indians and Alaska Natives | 1,403,381 | 1,407 | 114.7 (108.5–121.1) | 1,492,543 | 1,773 | 125.5 (119.3–131.7) | 1,883,423 | 2,649 | 139.9 (134.5–145.5) | 1.6 (1.1, 2.2) | < 0.05 |
| Hispanics | 28,316,058 | 26,214 | 130.3 (128.6–131.9) | 34,412,281 | 34,460 | 130.1 (128.7–131.5) | 47,321,296 | 54,635 | 137.0 (135.9–138.2) | 0.4 (0.2, 0.7) | < 0.05 |
| Total | 177,445,061 | 321,845 | 179.1 (178.5–179.7) | 188,905,196 | 348,166 | 174.9 (174.3–175.5) | 236,110,050 | 459,553 | 177.1 (176.6–177.6) | −0.1 (−0.3, −0.1) | 0.3 |
*
Incidence rates were age adjusted to the 2000 US population.