TABLE 4.10.1.
Observed (2003–2007) and projected average annual new cases by age and province/territories combined (TC), breast cancer, females, Canada, 2003–2032
| Period | Age | New cases | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CA | BC | AB | SK | MB | ON | QC | NB | NS | PE | NL | TC | ||
| 2003–07 | <45 | 2360 | 310 | 240 | 55 | 70 | 975 | 555 | 45 | 65 | 10 | 30 | 5 |
| 45–54 | 4540 | 575 | 435 | 125 | 155 | 1745 | 1175 | 105 | 130 | 20 | 70 | 10 | |
| 55–64 | 4950 | 620 | 400 | 140 | 180 | 1865 | 1360 | 125 | 150 | 25 | 85 | 10 | |
| 65–74 | 4005 | 500 | 345 | 135 | 135 | 1555 | 1015 | 95 | 135 | 20 | 60 | 5 | |
| 75–84 | 3060 | 395 | 255 | 105 | 125 | 1155 | 765 | 85 | 115 | 15 | 40 | 5 | |
| 85+ | 1195 | 155 | 95 | 55 | 60 | 410 | 310 | 35 | 55 | 5 | 15 | 0 | |
| Total | 20 110 | 2555 | 1770 | 615 | 730 | 7705 | 5175 | 490 | 645 | 90 | 300 | 40 | |
| 2008–12 | <45 | 2135 | 285 | 225 | 45 | 70 | 935 | 445 | 40 | 50 | 5 | 25 | 5 |
| 45–54 | 4805 | 635 | 475 | 125 | 150 | 1910 | 1160 | 110 | 145 | 20 | 65 | 15 | |
| 55–64 | 5850 | 750 | 495 | 165 | 210 | 2175 | 1575 | 150 | 180 | 30 | 95 | 15 | |
| 65–74 | 4735 | 600 | 400 | 145 | 155 | 1805 | 1255 | 115 | 155 | 25 | 85 | 5 | |
| 75–84 | 3050 | 375 | 260 | 105 | 110 | 1170 | 785 | 80 | 110 | 15 | 45 | 5 | |
| 85+ | 1360 | 180 | 110 | 60 | 60 | 505 | 335 | 45 | 55 | 5 | 15 | 0 | |
| Total | 21 930 | 2825 | 1970 | 645 | 755 | 8500 | 5550 | 535 | 695 | 100 | 325 | 45 | |
| 2013–17 | <45 | 2210 | 290 | 235 | 55 | 75 | 970 | 445 | 40 | 50 | 5 | 20 | 5 |
| 45–54 | 4720 | 665 | 475 | 100 | 145 | 1965 | 1055 | 95 | 135 | 20 | 60 | 15 | |
| 55–64 | 6405 | 830 | 580 | 190 | 225 | 2405 | 1665 | 155 | 190 | 35 | 105 | 15 | |
| 65–74 | 5945 | 780 | 500 | 165 | 190 | 2245 | 1580 | 155 | 195 | 30 | 110 | 10 | |
| 75–84 | 3265 | 400 | 295 | 110 | 110 | 1250 | 845 | 85 | 115 | 20 | 55 | 5 | |
| 85+ | 1555 | 195 | 135 | 60 | 60 | 580 | 400 | 45 | 65 | 10 | 15 | 0 | |
| Total | 24 100 | 3160 | 2220 | 685 | 805 | 9415 | 5985 | 585 | 750 | 115 | 370 | 55 | |
| 2018–22 | <45 | 2490 | 325 | 255 | 65 | 85 | 1085 | 485 | 35 | 50 | 5 | 20 | 5 |
| 45–54 | 4350 | 635 | 455 | 85 | 145 | 1915 | 880 | 90 | 115 | 15 | 50 | 15 | |
| 55–64 | 6950 | 945 | 645 | 195 | 225 | 2695 | 1720 | 170 | 210 | 35 | 105 | 20 | |
| 65–74 | 6935 | 930 | 615 | 200 | 220 | 2605 | 1805 | 180 | 225 | 40 | 135 | 15 | |
| 75–84 | 3965 | 500 | 365 | 125 | 130 | 1490 | 1050 | 105 | 140 | 25 | 80 | 5 | |
| 85+ | 1680 | 210 | 150 | 60 | 65 | 630 | 440 | 50 | 65 | 10 | 20 | 0 | |
| Total | 26 375 | 3545 | 2480 | 730 | 865 | 10 420 | 6390 | 630 | 805 | 130 | 410 | 60 | |
| 2023–27 | <45 | 2855 | 375 | 265 | 70 | 90 | 1245 | 525 | 35 | 50 | 5 | 20 | 10 |
| 45–54 | 4425 | 645 | 480 | 105 | 155 | 1955 | 875 | 85 | 110 | 15 | 40 | 10 | |
| 55–64 | 6855 | 995 | 650 | 160 | 220 | 2800 | 1580 | 150 | 200 | 30 | 95 | 20 | |
| 65–74 | 7680 | 1050 | 725 | 230 | 240 | 2935 | 1935 | 190 | 245 | 45 | 150 | 20 | |
| 75–84 | 5075 | 665 | 465 | 145 | 160 | 1895 | 1350 | 150 | 180 | 30 | 110 | 10 | |
| 85+ | 1945 | 235 | 185 | 70 | 65 | 730 | 520 | 55 | 75 | 15 | 30 | 0 | |
| Total | 28 835 | 3970 | 2770 | 780 | 935 | 11 565 | 6785 | 670 | 865 | 145 | 445 | 70 | |
| 2028–32 | <45 | 3090 | 390 | 265 | 65 | 95 | 1295 | 525 | 35 | 50 | 5 | 15 | 10 |
| 45–54 | 4990 | 745 | 525 | 125 | 175 | 2240 | 975 | 80 | 115 | 15 | 40 | 15 | |
| 55–64 | 6385 | 965 | 625 | 140 | 220 | 2755 | 1340 | 135 | 170 | 25 | 80 | 15 | |
| 65–74 | 8385 | 1200 | 810 | 240 | 240 | 3310 | 2015 | 205 | 270 | 50 | 150 | 20 | |
| 75–84 | 5970 | 795 | 575 | 175 | 190 | 2230 | 1565 | 170 | 210 | 40 | 135 | 15 | |
| 85+ | 2435 | 310 | 230 | 80 | 80 | 900 | 670 | 75 | 90 | 20 | 40 | 5 | |
| Total | 31 255 | 4405 | 3035 | 825 | 1000 | 12 730 | 7095 | 700 | 910 | 155 | 470 | 75 | |
Abbreviations: AB, Alberta; BC, British Columbia; CA, Canada; MB, Manitoba; NB, New Brunswick; NL, Newfoundland and Labrador; NS, Nova Scotia; ON, Ontario; PE, Prince Edward Island; QC, Quebec; SK, Saskatchewan; TC, All Territories (Yukon, Northwest Territories and Nunavut).
Note: Totals may not add up due to rounding.