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

| 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |
| ALAMEDA | 1,443,939 | 1,465,508 | 1,483,311 | 1,491,209 | 1,496,968 | 1,507,500 | 1,510,303 | 1,526,148 |
| CONTRA COSTA | 948,816 | 966,857 | 983,418 | 996,211 | 1,008,944 | 1,020,898 | 1,029,377 | 1,042,341 |
| MARIN | 247,289 | 248,994 | 250,090 | 250,804 | 251,202 | 252,116 | 253,818 | 255,982 |
| NAPA | 124,279 | 126,093 | 128,282 | 130,262 | 131,755 | 132,974 | 134,326 | 135,969 |
| SAN FRANCISCO | 776,733 | 784,031 | 788,971 | 791,580 | 793,095 | 795,346 | 800,099 | 808,844 |
| SAN MATEO | 707,163 | 712,527 | 715,072 | 716,943 | 719,154 | 722,160 | 726,336 | 733,496 |
| SANTA CLARA | 1,682,585 | 1,701,665 | 1,716,105 | 1,727,892 | 1,741,438 | 1,758,202 | 1,780,449 | 1,808,056 |
| SOLANO | 394,930 | 401,662 | 408,923 | 413,493 | 416,681 | 419,162 | 421,542 | 424,823 |
| SONOMA | 458,614 | 464,743 | 469,014 | 471,577 | 474,866 | 476,970 | 478,222 | 481,765 |

| '00-'01 | '01-'02 | '02-'03 | '03-'04 | '04-'05 | '05-'06 | '06-'07 | '00-'07 | |
| Alameda | 1.90% | 3.40% | 0.70% | 0.10% | 0.70% | 0.70% | 1.10% | 8.10% |
| Contra Costa | 1.90% | 4.90% | 1.10% | 0.50% | 1.20% | 1.10% | 1.10% | 12.30% |
| Marin | 1.00% | 1.40% | 0.20% | 0.60% | 0.60% | 0.80% | 0.90% | 5.00% |
| Napa | 1.80% | 4.80% | 1.20% | 1.10% | 1.10% | 1.00% | 1.20% | 11.50% |
| San Francisco | 1.70% | 1.90% | 0.40% | 0.00% | 0.70% | 0.90% | 1.10% | 6.10% |
| San Mateo | 1.10% | 0.40% | 0.50% | 1.00% | 0.60% | 0.90% | 1.00% | 5.00% |
| Santa Clara | 1.30% | 2.40% | 0.70% | 1.20% | 1.20% | 1.60% | 1.60% | 9.10% |
| Solano | 2.00% | 5.20% | 1.00% | 0.90% | 0.60% | 0.30% | 0.80% | 10.60% |
| Sonoma | 1.70% | 2.70% | 0.70% | 1.10% | 0.50% | 0.10% | 0.70% | 7.20% |