<p>Supplemental Table 1: Number of Breast Cancer Cases, Population, and Age-Standardized Rate (World Standard Million) by Population Density and Calendar Year</p><p>Age- Year Cases Population standardized rate</p><p>UB 1998 23 191537 14.8</p><p>1999 26 198889 16.9</p><p>2000 25 240822 16.4</p><p>2001 34 243171 18.1</p><p>2002 38 251843 19.6</p><p>2003 33 275280 16.6</p><p>2004 44 296963 17.0</p><p>2005 50 316181 19.0</p><p>Rural 1998 34 429039 9.59</p><p>1999 37 433439 10.5</p><p>2000 36 428354 9.85</p><p>2001 23 438938 6.82</p><p>2002 35 448422 10.2</p><p>2003 37 453635 10.2</p><p>2004 34 456938 8.81</p><p>2005 45 462145 11.5</p><p>Supplemental Table 2: Number of Breast Cancer Cases, Population, and Age-Standardized Rate (World Standard Million) by Population Density and Age Group</p><p>Age Cases Population Rate</p><p>UB 20-24 2 370050 0.54</p><p>25-29 4 310789 1.29 30-34 15 279128 5.37</p><p>35-39 22 256963 8.56</p><p>40-44 50 211944 23.6</p><p>45-49 47 159343 29.5</p><p>50-54 30 121445 24.7</p><p>55-59 34 102145 33.3</p><p>60+ 69 202879 34.0</p><p>Rural 20-24 4 635111 0.63</p><p>25-29 9 550333 1.64</p><p>30-34 16 498503 3.21</p><p>35-39 39 451688 8.63</p><p>40-44 48 379627 12.6</p><p>45-49 35 277493 12.6</p><p>50-54 32 191727 16.7</p><p>55-59 33 162000 20.4</p><p>60+ 65 404428 16.1</p>