Research Facts and Figures > Population > Population by County Component Change
Population by County Component Change
datasource fpdb\Annual\Population.mdb BayArea Co Components of Chg % Table CA Dept of Finance
spreadsheet source database\Annual\Demograhics\PopulationbyCounty&MSA2007.xls

| Year | Bay Area Counties | Alameda | Contra Costa | Marin | Napa | San Francisco | San Mateo | Santa Clara | Solano | Sonoma |
| 2007 | Births 2007 | 20,906 | 13,584 | 2,625 | 1,760 | 8,683 | 9,667 | 26,347 | 5,909 | 5,874 |
| 2007 | Deaths 2007 | 9,384 | 6,836 | 1,787 | 1,266 | 6,105 | 4,626 | 8,454 | 2,668 | 3,836 |
| 2007 | Natural Increase 2007 | 11,522 | 6,748 | 838 | 494 | 2,578 | 5,041 | 17,893 | 3,241 | 2,038 |
| 2007 | Net Migration 2007 | 5,239 | 6,441 | 1,472 | 874 | 8,749 | 3,152 | 12,011 | -1,086 | 2,381 |
| 2007 | Net Immigration 2007 | 10,033 | 4,168 | 534 | 615 | 9,192 | 4,820 | 12,867 | 1,637 | 1,226 |
| 2007 | Net Domestic Migration 2007 | -4,794 | 2,273 | 938 | 259 | -443 | -1,668 | -856 | -2,723 | 1,155 |
| 2006 | Births 2006 | 20,965 | 13,323 | 2,739 | 1,724 | 8,384 | 9,935 | 26,638 | 5,792 | 5,763 |
| 2006 | Deaths 2006 | 9,349 | 6,810 | 1,781 | 1,262 | 6,082 | 4,609 | 8,422 | 2,658 | 3,822 |
| 2006 | Natural Increase 2006 | 11,616 | 6,513 | 958 | 462 | 2,302 | 5,326 | 18,216 | 3,134 | 1,941 |
| 2006 | Net Migration 2006 | 1,119 | 2,944 | 863 | 891 | 4,177 | -1,078 | 8,575 | -499 | -473 |
| 2006 | Net Immigration 2006 | 9,224 | 3,872 | 473 | 583 | 8,557 | 4,365 | 11,526 | 1,506 | 1,137 |
| 2006 | Net Domestic Migration 2006 | -8,105 | -928 | 390 | 308 | -4,380 | -5,443 | -2,951 | -2,005 | -1,610 |
| 2005 | Births 2005 | 20,730 | 13,218 | 2,782 | 1,594 | 8,521 | 9,952 | 26,337 | 5,617 | 5,743 |
| 2005 | Deaths 2005 | 9,436 | 6,746 | 1,769 | 1,268 | 5,941 | 4,586 | 8,570 | 2,802 | 3,629 |
| 2005 | Natural Increase 2005 | 11,294 | 6,472 | 1,013 | 326 | 2,580 | 5,366 | 17,767 | 2,815 | 2,114 |
| 2005 | Net Migration 2005 | -7,280 | 3,232 | 463 | 825 | 863 | -2,456 | -1,535 | -1,209 | -1,284 |
| 2005 | Net Immigration 2005 | 10,279 | 4,018 | 608 | 503 | 9,289 | 4,623 | 12,076 | 1,822 | 1,128 |
| 2005 | Net Domestic Migration 2005 | -17,559 | -786 | -145 | 322 | -8,426 | -7,079 | -13,611 | -3,031 | -2,412 |
| 2004 | Births 2004 | 21,261 | 13,193 | 2,823 | 1,639 | 8,526 | 9,994 | 26,790 | 5,739 | 5,903 |
| 2004 | Deaths 2004 | 9,441 | 6,877 | 1,798 | 1,274 | 6,142 | 4,654 | 8,505 | 2,684 | 3,859 |
| 2004 | Natural Increase 2004 | 11,820 | 6,316 | 1,025 | 365 | 2,384 | 5,340 | 18,285 | 3,055 | 2,044 |
| 2004 | Net Migration 2004 | -7,419 | 5,420 | -1,051 | 684 | 189 | -3,011 | -3,453 | -240 | 1,009 |
| 2004 | Net Immigration 2004 | 11,380 | 4,541 | 487 | 635 | 9,099 | 4,635 | 13,282 | 2,056 | 1,423 |
| 2004 | Net Domestic Migration 2004 | -18,799 | 879 | -1,538 | 49 | -8,910 | -7,646 | -16,735 | -2,296 | -414 |
| 2003 | Births 2003 | 21,781 | 13,234 | 2,782 | 1,646 | 8,645 | 10,192 | 27,159 | 5,841 | 5,793 |
| 2003 | Deaths 2003 | 9,624 | 6,834 | 1,806 | 1,279 | 6,143 | 4,747 | 8,709 | 2,691 | 3,792 |
| 2003 | Natural Increase 2003 | 12,157 | 6,400 | 976 | 367 | 2,502 | 5,445 | 18,450 | 3,150 | 2,001 |
| 2003 | Net Migration 2003 | -7,521 | 6,523 | -417 | 1,342 | -1,103 | -3,945 | -7,784 | 92 | 908 |
| 2003 | Net Immigration 2003 | 10,885 | 4,424 | 617 | 513 | 10,678 | 4,701 | 14,993 | 1,885 | 1,287 |
| 2003 | Net Domestic Migration 2003 | -18,406 | 2,099 | -1,034 | 829 | -11,781 | -8,646 | -22,777 | -1,793 | -379 |
| 2002 | Births 2002 | 21,837 | 13,275 | 2,843 | 1,576 | 8,185 | 10,222 | 26,850 | 5,834 | 5,697 |
| 2002 | Deaths 2002 | 9,490 | 7,093 | 1,897 | 1,275 | 6,378 | 4,638 | 8,553 | 2,547 | 3,914 |
| 2002 | Natural Increase 2002 | 12,347 | 6,182 | 946 | 301 | 1,807 | 5,584 | 18,297 | 3,287 | 1,783 |
| 2002 | Net Migration 2002 | -1,759 | 5,177 | -268 | 1,765 | 2,931 | -4,005 | -6,596 | 2,090 | -21 |
| 2002 | Net Immigration 2002 | 11,704 | 4,394 | 785 | 438 | 11,674 | 6,201 | 15,553 | 2,035 | 1,410 |
| 2002 | Net Domestic Migration 2002 | -13,463 | 783 | -1,053 | 1,327 | -8,743 | -10,206 | -22,149 | 55 | -1,431 |
| 2001 | Births 2001 | 22,264 | 13,195 | 2,862 | 1,575 | 8,586 | 10,376 | 27,659 | 5,863 | 5,629 |
| 2001 | Deaths 2001 | 10,015 | 6,702 | 1,834 | 1,323 | 6,553 | 4,831 | 8,876 | 2,546 | 3,919 |
| 2001 | Natural Increase 2001 | 12,249 | 6,493 | 1,028 | 252 | 2,033 | 5,545 | 18,783 | 3,317 | 1,710 |
| 2001 | Net Migration 2001 | 12,100 | 13,143 | 288 | 1,644 | 4,373 | -2,585 | -1,733 | 5,653 | 4,421 |
| 2001 | Net Immigration 2001 | 14,355 | 5,311 | 1,026 | 623 | 11,354 | 7,919 | 23,574 | 2,383 | 1,703 |
| 2001 | Net Domestic Migration 2001 | -2,255 | 7,832 | -738 | 1,021 | -6,981 | -10,504 | -25,307 | 3,270 | 2,718 |
| 2000 | Births 2000 | 21,327 | 12,824 | 2,719 | 1,438 | 8,293 | 10,243 | 26,676 | 5,615 | 5,547 |
| 2000 | Deaths 2000 | 9,658 | 6,517 | 1,810 | 1,237 | 6,364 | 4,716 | 8,864 | 2,412 | 3,774 |
| 2000 | Natural Increase 2000 | 11,669 | 6,307 | 909 | 201 | 1,929 | 5,527 | 17,812 | 3,203 | 1,773 |
| 2000 | Net Migration 2000 | 17,938 | 12,664 | 2,336 | 1,973 | 12,772 | 4,377 | 9,598 | 5,327 | 6,219 |
| 2000 | Net Immigration 2000 | 10,444 | 4,281 | 681 | 563 | 9,182 | 6,269 | 14,666 | 1,548 | 1,769 |
| 2000 | Net Domestic Migration 2000 | 7,494 | 8,383 | 1,655 | 1,410 | 3,590 | -1,892 | -5,068 | 3,779 | 4,450 |