(CO-99-13) Population Estimates for Counties by Age Group: July 1, 1994 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 31317179 2829617 5842487 3077558 10627280 5549522 23446975 21415691 3390715 348860 Alameda County 1336359 108973 228650 130700 479255 244284 1030075 947281 144497 15829 Alpine County 1184 84 215 99 443 270 910 852 73 8 Amador County 32693 1800 4827 2876 10041 7284 26709 24746 5865 536 Butte County 191811 14841 34237 22334 53659 34498 147028 133496 32242 3216 Calaveras County 37097 2672 6979 1560 10468 9111 28336 26755 6307 471 Colusa County 17331 1642 3989 1335 5057 3147 12243 11103 2161 214 Contra Costa County 859872 70054 155195 66090 293229 177289 655494 607573 98015 9541 Del Norte County 27063 2108 5364 2336 9148 4831 20230 18796 3276 252 El Dorado County 144961 11767 28197 8166 49307 29589 108423 101391 17935 1279 Fresno County 727869 78081 164465 69674 223753 117411 505973 456922 74485 8016 Glenn County 25783 2484 5841 1848 7319 4665 18219 16670 3626 415 Humboldt County 121480 9505 23448 11199 39582 22439 91362 83630 15307 1526 Imperial County 136248 13639 33510 12552 41603 22181 93973 83444 12763 1006 Inyo County 18450 1281 3358 875 5281 4191 14224 13437 3464 409 Kern County 608858 65051 135116 53549 197525 100220 425160 386912 57397 4952 Kings County 110146 11333 23566 12200 38698 15866 78128 70984 8483 787 Lake County 55243 4171 10036 2653 14804 12055 42227 39890 11524 917 Lassen County 28062 1973 5339 2843 10014 5013 21445 19715 2880 247 Los Angeles County 9048129 845123 1666568 963664 3113991 1545536 6778945 6153802 913247 97367 Madera County 105181 9688 23507 9067 31385 18776 75053 67922 12758 1197 Marin County 234777 15048 31628 15058 85689 56551 192722 182531 30803 3329 Mariposa County 15553 1061 2665 865 4517 3803 12176 11450 2642 214 Mendocino County 81791 6541 16748 5159 25489 16349 60671 56212 11505 1142 Merced County 195205 22713 48035 17967 58645 30473 130407 117041 17372 1562 Modoc County 9682 686 2066 497 2705 2099 7205 6702 1629 173 Mono County 10559 946 1752 910 4338 1920 8084 7545 693 51 Monterey County 342872 34284 67041 34956 114566 54195 250412 227938 37830 3943 Napa County 114956 8647 19557 8979 34850 23426 89411 82850 19497 2436 Nevada County 85644 5806 15780 3887 25633 18653 66002 62210 15885 1307 Orange County 2541371 220946 442434 273949 882841 475068 1945033 1772013 246133 27694 Placer County 198429 16085 39066 12765 66394 42149 148253 137543 21970 2283 Plumas County 20540 1437 3988 864 5809 4870 15589 14690 3572 263 Riverside County 1354966 137341 275819 114510 429563 226064 976464 894316 171669 15511 Sacramento County 1119846 98825 214653 99044 382310 201773 833424 768867 123241 11825 San Benito County 40728 4096 9241 3452 13111 6853 28611 25886 3975 406 San Bernardino County 1553732 169297 342365 142745 520755 243029 1084902 983606 135541 12800 San Diego County 2626939 230130 460332 300547 903420 437112 1998953 1818356 295398 29320 San Francisco County 729051 39466 85891 67290 280170 146742 617006 582496 109492 13377 San Joaquin County 516797 51259 111504 46012 162604 88445 368562 334805 56973 5970 San Luis Obispo County 223264 16077 36344 27342 71649 38817 175728 159119 33035 3231 San Mateo County 673139 51429 103948 55715 234444 139879 532517 497256 87724 8856 Santa Barbara County 381528 31801 63439 48019 122803 66724 295129 264726 48742 5854 Santa Clara County 1550060 128897 262821 152708 562949 293775 1195758 1098797 148910 14856 Santa Cruz County 234059 19203 40793 24732 83813 39606 179798 162901 25912 3345 Shasta County 159684 13385 32815 10582 46784 33460 117805 108753 22658 1979 Sierra County 3329 257 652 132 954 746 2502 2361 588 61 Siskiyou County 43972 3174 9024 2372 12453 9415 32921 30609 7534 724 Solano County 365383 34350 75749 31225 130489 62245 264691 242764 31325 2588 Sonoma County 410123 33254 73953 31140 140271 76360 312438 289635 55145 6002 Stanislaus County 405152 41993 90078 33594 127195 69077 284213 259252 43215 4506 Sutter County 72697 6766 15199 5784 21647 14887 52762 48370 8414 779 Tehama County 52945 4358 10972 3254 14340 11431 39034 36215 8590 859 Trinity County 13479 988 2702 651 3999 3084 10151 9513 2055 154 Tulare County 342838 37148 83857 29637 100553 56470 232524 208788 35173 3534 Tuolumne County 51877 3238 8891 3409 16393 10966 40842 38430 8980 693 Ventura County 698901 62997 138704 63426 234494 129576 516653 470101 69704 6924 Yolo County 145796 12274 25780 23252 45988 24028 111098 97219 14474 1567 Yuba County 61695 7144 13794 5508 18091 10746 42367 38504 6412 557 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.