(CO-99-13) Population Estimates for Counties by Age Group: July 1, 1992 Source: Population Estimates Program, Population Division, U.S. Census Bureau, Washington, DC 20233 Contact: Statistical Information Staff, Population Division, U.S. Census Bureau (301-457-2422) pop@census.gov (please include a phone number with email correspondence) Internet Release Date: August 30, 2000 Total Ages Ages Ages Ages Ages Ages Ages Ages Ages Area Name Population 0-4 5-17 18-24 25-44 45-64 16+ 21+ 65+ 85+ CALIFORNIA 30875920 2752513 5639170 3249669 10626036 5341002 23263012 21211351 3267530 321007 Alameda County 1328589 109225 222586 137770 483015 235161 1027491 943456 140832 14759 Alpine County 1147 82 200 105 432 250 890 829 78 6 Amador County 31854 1742 4599 2898 10056 6948 26116 24249 5611 493 Butte County 188905 14295 32695 23608 53396 32864 146027 132494 32047 3025 Calaveras County 35221 2527 6528 1603 10151 8457 27001 25475 5955 424 Colusa County 16882 1551 3819 1383 4961 3032 12034 10907 2136 202 Contra Costa County 838364 68355 148776 69117 291107 167863 641372 593511 93146 8649 Del Norte County 26601 2099 5211 2367 9071 4650 19908 18482 3203 233 El Dorado County 137444 11046 26358 8321 47676 27315 103254 96449 16728 1134 Fresno County 703846 73786 155766 72143 218418 111503 493986 445497 72230 7416 Glenn County 25509 2396 5666 1963 7343 4548 18186 16629 3593 390 Humboldt County 121751 9439 22943 12301 40288 21712 92150 84049 15068 1417 Imperial County 127533 12715 31575 12115 38162 20957 87793 77817 12009 902 Inyo County 18374 1282 3286 933 5338 4085 14215 13413 3450 382 Kern County 586745 61931 128213 54820 191731 94830 412283 374668 55220 4508 Kings County 106510 10807 22439 12472 37608 15005 76022 68965 8179 721 Lake County 53919 4026 9531 2774 14588 11435 41501 39195 11565 866 Lassen County 27973 1992 5268 2894 10033 4875 21404 19661 2911 231 Los Angeles County 9021867 831515 1630404 1022211 3137103 1513370 6798427 6162480 887264 90512 Madera County 98751 8987 21982 8787 29610 17539 70663 63896 11846 1051 Marin County 233528 14978 31054 16128 87104 54703 192050 181654 29561 3050 Mariposa County 15242 1044 2583 904 4531 3643 11952 11232 2537 193 Mendocino County 81645 6488 16450 5518 25931 15970 60844 56311 11288 1057 Merced County 188184 21360 45254 18628 57122 28753 127210 114066 17067 1452 Modoc County 9775 679 2041 547 2782 2067 7328 6813 1659 167 Mono County 9933 880 1631 839 4162 1766 7629 7125 655 47 Monterey County 366296 35839 69734 43365 124721 56526 270028 243787 36111 3598 Napa County 113631 8380 19018 9523 35120 22647 88833 82183 18943 2257 Nevada County 83131 5617 15152 4101 25408 17759 64230 60464 15094 1186 Orange County 2483337 211745 423272 284860 877308 452599 1912860 1740476 233553 25147 Placer County 186799 14953 36036 12948 63466 38275 140412 130150 21121 2093 Plumas County 20612 1431 3968 928 5974 4816 15686 14764 3495 241 Riverside County 1290328 128442 256811 115988 414142 211170 937425 858040 163775 14054 Sacramento County 1114853 98328 209364 106539 388213 195072 833691 767489 117337 10716 San Benito County 38283 3744 8547 3455 12426 6355 27126 24518 3756 363 San Bernardino County 1532114 164917 330741 151197 520845 233864 1077962 975972 130550 11728 San Diego County 2601147 224068 442556 323739 907082 418939 1995140 1809062 284763 26951 San Francisco County 727291 39396 83464 71262 285230 141523 617584 582040 106416 12437 San Joaquin County 503293 49090 106308 47953 160643 84072 361857 328236 55227 5538 San Luis Obispo County 220353 15542 34946 29023 71662 37218 174530 157770 31962 2969 San Mateo County 661529 50157 100421 58350 234344 134412 525343 489669 83845 8097 Santa Barbara County 376523 30609 61084 50621 122681 64464 293365 262841 47064 5404 Santa Clara County 1523971 125231 253798 160306 563546 281602 1181439 1083307 139488 13350 Santa Cruz County 230983 18450 39143 26221 83530 37851 178912 161834 25788 3167 Shasta County 157319 13142 31769 11273 47179 32043 116603 107492 21913 1807 Sierra County 3288 246 637 135 961 723 2485 2345 586 59 Siskiyou County 44056 3184 8921 2565 12726 9256 33086 30727 7404 678 Solano County 359849 33914 73174 33592 130441 59116 261910 239481 29612 2327 Sonoma County 402387 32118 71005 33113 139879 72556 308438 285465 53716 5543 Stanislaus County 394159 39967 85808 35081 125859 65709 279046 254286 41735 4162 Sutter County 69204 6344 14187 5888 20951 13782 50585 46307 8052 708 Tehama County 51904 4198 10522 3414 14322 10914 38547 35752 8534 805 Trinity County 13171 967 2605 684 3964 2955 9950 9315 1996 141 Tulare County 330451 34688 79146 30521 97973 53610 226773 203482 34513 3304 Tuolumne County 50543 3156 8617 3463 16121 10544 39833 37429 8642 628 Ventura County 684004 60655 133525 66021 233412 124084 508575 462328 66307 6287 Yolo County 144364 11842 24827 24533 46029 23003 110942 96844 14130 1463 Yuba County 60655 6926 13206 5858 18159 10242 42080 38173 6264 512 The estimates presented here were produced by a method which is still in a developmental stage. They may not be accurate for populations which are very small or have unusual distributions. These figures should be used with caution.