(CO-99-13) Population Estimates for Counties by Age Group: July 1, 1999 Source: Population Estimates Program, Population Division, U.S. Census Bureau, Washington, DC 20233 Contact: Demographic Call Center Staff, 1-866-758-1060 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+ WASHINGTON 5756361 389936 1096404 557946 1774957 1279806 4444642 4012846 657312 82559 Adams County 15235 1450 3988 1308 4061 3128 10391 9167 1300 177 Asotin County 21206 1395 4428 1586 5588 5001 16122 14599 3208 491 Benton County 137844 10278 30663 11599 40060 31004 101808 91227 14240 1489 Chelan County 60835 4631 12538 5285 17711 14106 45558 41084 6564 1033 Clallam County 64690 3507 11451 4330 16284 15232 51555 47562 13886 1620 Clark County 336268 23246 71735 29437 103080 77102 253011 226880 31668 3730 Columbia County 4155 201 823 273 1059 1048 3296 2988 751 118 Cowlitz County 91949 5985 18542 7865 25223 21923 70492 63394 12411 1495 Douglas County 34191 2356 6807 2728 8990 7203 26110 23630 6107 629 Ferry County 7188 480 1706 563 1983 1614 5340 4683 842 80 Franklin County 46782 4357 12280 4967 12987 8047 31994 27686 4144 432 Garfield County 2339 106 495 82 556 603 1821 1706 497 70 Grant County 72019 5927 16828 6416 18782 15263 51987 45990 8803 847 Grays Harbor County 67102 4294 13442 5314 17742 16252 51532 46749 10058 1270 Island County 73490 5617 13548 6916 21636 15548 56256 51593 10225 858 Jefferson County 26748 1295 4442 1408 7138 7047 21702 20311 5418 494 King County 1664846 103214 269196 161639 570845 378039 1336333 1223856 181913 23851 Kitsap County 236560 17215 48122 23468 72116 50386 178706 160682 25253 2988 Kittitas County 32021 1638 5224 6330 7997 6875 26040 22120 3957 527 Klickitat County 19530 1313 4355 1392 5552 4501 14578 13157 2417 277 Lewis County 68621 4342 14837 5443 17573 16197 51930 46558 10229 1401 Lincoln County 9759 504 2003 423 2345 2630 7594 7032 1854 287 Mason County 50357 2794 9583 3618 13394 12831 39526 36236 8137 788 Okanogan County 38432 2681 8146 2791 10280 9360 28898 26249 5174 692 Pacific County 20768 1171 3656 1256 4715 5391 16565 15305 4579 534 Pend Oreille County 11604 735 2594 638 2985 3079 8738 7926 1573 200 Pierce County 688807 50528 135458 73588 210019 147342 523456 469566 71872 8898 San Juan County 12898 639 1932 480 3616 3695 10629 10076 2536 243 Skagit County 101180 6548 19911 8219 27873 23747 77872 70580 14882 1871 Skamania County 9831 667 2192 691 2893 2408 7298 6604 980 80 Snohomish County 596598 44603 116918 53289 196177 129112 452607 410676 56499 6572 Spokane County 409736 26618 80300 42167 119487 90457 316065 282394 50707 7093 Stevens County 40137 2498 9755 2389 10878 9701 29465 26625 4916 628 Thurston County 205459 12862 41603 18419 62382 46731 157846 141973 23462 2940 Wahkiakum County 3841 205 735 236 936 1012 3021 2772 717 97 Walla Walla County 53854 3337 9987 6651 14519 11273 42130 37052 8087 1293 Whatcom County 160310 9807 30150 20354 46793 34146 125179 110738 19060 2625 Whitman County 38386 1760 5100 12559 9001 6259 32367 25404 3707 532 Yakima County 220785 19132 50931 21829 59701 44513 158824 140016 24679 3309 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.