(CO-99-13) Population Estimates for Counties by Age Group: July 1, 1995 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 31493525 2797903 5974860 3013123 10595888 5653439 23533738 21470276 3458312 363928 Alameda County 1340267 106613 233289 128081 476992 249114 1032171 947835 146178 16386 Alpine County 1227 87 231 98 456 281 936 874 74 8 Amador County 32976 1772 4944 2931 9933 7428 26921 24833 5968 560 Butte County 192543 14643 35080 22013 53440 35108 147210 133241 32259 3313 Calaveras County 37729 2645 7209 1543 10522 9353 28791 27155 6457 493 Colusa County 17679 1656 4144 1339 5138 3247 12438 11260 2155 219 Contra Costa County 869437 69216 159536 64609 293717 182021 662002 613102 100338 9998 Del Norte County 26726 2072 5469 2181 8839 4896 19829 18394 3269 259 El Dorado County 148185 11769 29303 8161 49867 30679 110656 103344 18406 1357 Fresno County 734615 77733 168305 68752 224390 119545 509488 459516 75890 8343 Glenn County 26008 2477 6003 1829 7321 4776 18306 16719 3602 424 Humboldt County 122814 9361 24120 11245 39598 23064 92240 84120 15426 1583 Imperial County 139418 13533 34048 12942 43177 22535 96756 85938 13183 1066 Inyo County 18420 1240 3410 856 5213 4247 14188 13390 3454 415 Kern County 612897 64417 138276 52678 197108 102057 426894 387927 58361 5172 Kings County 112076 11454 24588 11868 39055 16481 79006 71736 8630 819 Lake County 55230 4082 10231 2591 14697 12205 42127 39746 11424 937 Lassen County 28296 1970 5518 2783 9973 5149 21523 19757 2903 257 Los Angeles County 9029470 830034 1688589 936769 3083403 1560045 6753835 6125161 930630 101283 Madera County 106535 9625 23985 9064 31529 19088 76027 68734 13244 1271 Marin County 233943 14586 31910 14602 84546 56956 192081 181792 31343 3466 Mariposa County 15652 1034 2717 853 4498 3874 12254 11508 2676 222 Mendocino County 82483 6462 17177 5095 25466 16697 61058 56485 11586 1186 Merced County 192175 22066 48011 16978 57171 30276 127985 114829 17673 1631 Modoc County 9578 660 2066 480 2638 2089 7124 6626 1645 182 Mono County 10488 929 1794 822 4260 1967 7992 7453 716 55 Monterey County 343082 33934 68470 33496 113626 54990 249624 227243 38566 4113 Napa County 115320 8547 19948 8829 34665 23735 89516 82832 19596 2519 Nevada County 87105 5759 16255 3855 25759 19133 67088 63176 16344 1376 Orange County 2572393 220662 455807 269684 885571 487460 1964448 1787514 253209 29097 Placer County 205963 16322 41164 12909 68100 44310 153691 142413 23158 2456 Plumas County 20518 1398 4028 836 5738 4881 15568 14661 3637 275 Riverside County 1383646 137851 286281 114851 436182 233081 995154 910127 175400 16270 Sacramento County 1128394 97383 220287 96947 381100 206486 838354 772257 126191 12401 San Benito County 42267 4217 9751 3526 13541 7183 29573 26712 4049 424 San Bernardino County 1569793 168157 352322 139828 522151 249137 1093021 989839 138198 13378 San Diego County 2641561 227494 471993 294610 900534 445870 2005605 1822021 301060 30587 San Francisco County 730628 38748 87591 65608 278012 149455 617833 582603 111214 13897 San Joaquin County 523653 51171 115128 45515 163291 90731 372356 337585 57817 6187 San Luis Obispo County 225664 16000 37508 26976 71772 39776 177217 160102 33632 3371 San Mateo County 677837 50876 106348 54585 233976 142643 535616 499712 89409 9229 Santa Barbara County 381289 31453 64697 46769 121524 67481 294065 263407 49365 6057 Santa Clara County 1566760 128189 269881 149893 563592 300979 1206841 1108011 154226 15706 Santa Cruz County 234717 19012 41759 24293 83499 40291 179759 162584 25863 3424 Shasta County 160510 13114 33505 10338 46430 34058 118289 109053 23065 2075 Sierra County 3380 262 672 132 953 771 2529 2386 590 63 Siskiyou County 44221 3114 9234 2340 12404 9591 33041 30677 7538 750 Solano County 364191 33462 76867 29780 128646 63188 263360 241425 32248 2734 Sonoma County 414688 32998 76139 30921 140502 78339 315292 291707 55789 6237 Stanislaus County 408919 41764 92485 33066 127126 70582 286000 260480 43896 4676 Sutter County 74354 6798 15807 5772 21937 15424 53850 49293 8616 819 Tehama County 53771 4355 11346 3227 14409 11763 39522 36619 8671 891 Trinity County 13436 950 2713 637 3934 3089 10137 9490 2113 159 Tulare County 344633 36976 85581 29170 100341 57274 232864 208794 35291 3629 Tuolumne County 51564 3149 9009 3272 16007 11043 40510 38078 9084 724 Ventura County 703990 62483 141831 62163 233709 132069 519390 472116 71735 7278 Yolo County 147399 12265 26634 22764 46239 24731 111934 97930 14766 1637 Yuba County 61012 6904 13866 5368 17671 10717 41853 37954 6486 584 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.