(CO-2000-4) County Population Estimates for April 1, 2000 and Demographic Components of Population Change: April 1, 1990 Census to April 1, 2000 Estimate The 4/1/1990 Census figure shown in this table is the population estimates base. It is an update of the 4/1/1990 Census figure shown in previous Census Bureau reports and reflects the governmental unit boundaries legally effective as of January 1, 2000, including any post-1990 corrections and other changes due to annexations, new incorporations, or mergers. The 4/1/2000 Estimates were created without knowledge of the Census 2000 results. The 4/1/2000 Census figure is included in this table for comparative purposes. Source: Population Estimates Program, Population Division, U.S. Census Bureau, Washington, DC 20233 Contact: Statistical Information Staff, Population Division, U.S. Census Bureau (301-763-2422 or pop@census.gov) Internet Release Date: November 1, 2005 ------4/1/1990 Census to 4/1/2000 Estimate------ Net Net 4/1/2000 4/1/2000 4/1/1990 International Domestic FIPS State/County Code and Area Name Census Estimate Census Births Deaths Migration Migration 06 California........................ 33,871,648 33,513,095 29,811,427 5,615,770 2,215,421 2,469,815 -2,206,565 06001 Alameda County, CA................ 1,443,741 1,433,396 1,304,347 215,515 97,703 104,087 -91,863 06003 Alpine County, CA................. 1,208 1,171 1,113 108 63 7 5 06005 Amador County, CA................. 35,100 34,576 30,039 2,775 3,307 159 4,985 06007 Butte County, CA.................. 203,171 196,206 182,120 24,642 20,684 2,996 7,759 06009 Calaveras County, CA.............. 40,554 40,636 31,998 3,560 3,631 109 8,650 06011 Colusa County, CA................. 18,804 19,003 16,275 3,179 1,422 2,446 -1,421 06013 Contra Costa County, CA........... 948,816 944,341 803,731 126,382 62,026 42,627 35,013 06015 Del Norte County, CA.............. 27,507 27,153 23,460 3,407 2,392 254 2,408 06017 El Dorado County, CA.............. 156,299 163,805 125,995 17,649 9,871 3,064 27,209 06019 Fresno County, CA................. 799,407 769,729 667,479 151,927 51,862 48,088 -44,583 06021 Glenn County, CA.................. 26,453 26,332 24,798 4,421 2,294 1,278 -1,765 06023 Humboldt County, CA............... 126,518 120,580 119,118 15,823 11,362 769 -3,732 06025 Imperial County, CA............... 142,361 147,188 109,303 26,613 8,248 21,188 -1,685 06027 Inyo County, CA................... 17,945 18,004 18,281 2,170 2,087 319 -566 06029 Kern County, CA................... 661,645 647,126 544,981 121,361 43,281 28,631 -4,047 06031 Kings County, CA.................. 129,461 125,922 101,469 22,201 6,736 5,555 1,679 06033 Lake County, CA................... 58,309 56,236 50,631 6,416 7,671 944 6,143 06035 Lassen County, CA................. 33,828 33,246 27,598 3,137 1,807 223 3,970 06037 Los Angeles County, CA............ 9,519,338 9,408,323 8,863,052 1,790,664 610,096 968,714 -1,618,599 06039 Madera County, CA................. 123,109 117,307 88,090 19,982 7,790 5,522 12,063 06041 Marin County, CA.................. 247,289 237,294 230,096 27,582 18,287 10,509 -12,423 06043 Mariposa County, CA............... 17,130 15,637 14,302 1,618 1,528 87 1,228 06045 Mendocino County, CA.............. 86,265 84,695 80,345 11,111 7,936 2,883 -1,392 06047 Merced County, CA................. 210,554 204,170 178,403 39,823 12,472 13,342 -15,906 06049 Modoc County, CA.................. 9,449 9,130 9,678 1,064 1,056 87 -619 06051 Mono County, CA................... 12,853 10,653 9,956 1,336 350 550 -866 06053 Monterey County, CA............... 401,762 376,047 355,660 72,379 22,718 29,717 -65,030 06055 Napa County, CA................... 124,279 121,596 110,765 15,150 12,377 6,192 2,354 06057 Nevada County, CA................. 92,033 93,252 78,510 8,477 7,866 434 13,869 06059 Orange County, CA................. 2,846,289 2,783,058 2,410,668 492,497 154,769 249,130 -211,542 06061 Placer County, CA................. 248,399 245,867 172,796 26,889 15,113 2,982 58,353 06063 Plumas County, CA................. 20,824 20,257 19,739 1,702 1,929 125 768 06065 Riverside County, CA.............. 1,545,387 1,570,089 1,170,413 243,795 108,290 64,411 199,365 06067 Sacramento County, CA............. 1,223,499 1,201,761 1,066,789 185,656 83,084 48,701 -15,353 06069 San Benito County, CA............. 53,234 53,096 36,697 8,085 2,482 2,737 8,015 06071 San Bernardino County, CA......... 1,709,434 1,698,235 1,418,380 306,660 103,310 66,077 7,679 06073 San Diego County, CA.............. 2,813,833 2,856,530 2,498,016 466,853 182,569 179,232 -132,576 06075 San Francisco County, CA.......... 776,733 747,614 723,959 88,285 74,705 101,100 -90,871 06077 San Joaquin County, CA............ 563,598 574,933 480,628 91,598 40,036 28,088 15,659 06079 San Luis Obispo County, CA........ 246,681 239,395 217,162 26,303 18,607 4,375 10,606 06081 San Mateo County, CA.............. 707,161 705,865 649,623 102,635 49,102 65,170 -60,707 06083 Santa Barbara County, CA.......... 399,347 393,248 369,608 62,166 27,965 24,670 -35,956 06085 Santa Clara County, CA............ 1,682,585 1,665,111 1,497,577 268,827 86,649 182,487 -196,303 06087 Santa Cruz County, CA............. 255,602 246,011 229,734 37,349 16,869 14,899 -18,600 06089 Shasta County, CA................. 163,256 165,945 147,036 21,022 15,649 720 13,284 06091 Sierra County, CA................. 3,555 3,387 3,318 188 319 19 195 06093 Siskiyou County, CA............... 44,301 43,301 43,531 4,774 4,749 433 -486 06095 Solano County, CA................. 394,542 394,045 339,469 59,416 22,591 15,225 -422 06097 Sonoma County, CA................. 458,614 443,320 388,222 56,379 35,591 14,456 20,869 06099 Stanislaus County, CA............. 446,997 444,394 370,522 72,946 31,095 20,767 12,066 06101 Sutter County, CA................. 78,930 79,129 64,409 12,047 5,839 5,441 3,187 06103 Tehama County, CA................. 56,039 54,274 49,625 7,098 5,730 872 2,618 06105 Trinity County, CA................ 13,022 12,859 13,063 1,319 1,433 9 -24 06107 Tulare County, CA................. 368,021 361,132 311,932 71,855 25,471 21,910 -18,491 06109 Tuolumne County, CA............... 54,501 53,972 48,456 4,892 4,984 322 5,441 06111 Ventura County, CA................ 753,197 755,066 669,016 119,806 42,548 42,644 -33,514 06113 Yolo County, CA................... 168,660 158,004 141,212 22,397 10,044 9,819 -4,878 06115 Yuba County, CA................... 60,219 60,443 58,234 11,856 4,973 2,215 -7,784