(CO-99-13) Population Estimates for Counties by Age Group: July 1, 1998 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+ ARIZONA 4667277 376450 914775 444734 1366229 947672 3512665 3174729 617417 62747 Apache County 68734 6881 21092 6610 18112 10989 43636 37586 5050 480 Cochise County 112404 8698 23447 9896 30326 24268 84091 75727 15769 1370 Coconino County 114087 9372 26803 17019 34709 19210 81857 69350 6974 656 Gila County 48839 3306 9666 2964 11190 12075 37411 34407 9638 764 Graham County 31711 2751 8045 3016 8061 6074 22048 19352 3764 370 Greenlee County 9323 740 2563 518 2522 2096 6417 5722 884 77 La Paz County 14830 1033 2579 923 3176 3102 11573 10794 4017 274 Maricopa County 2783779 229269 534086 267765 852889 559649 2100029 1903057 340121 37073 Mohave County 130647 8255 21269 7456 30501 35120 104271 97832 28046 1765 Navajo County 96838 9225 27498 8251 25711 17771 63951 56161 8382 667 Pima County 790333 60749 143733 82711 231490 157643 607658 546977 114007 12558 Pinal County 146947 12226 31418 11829 38496 30352 107898 97701 22626 1698 Santa Cruz County 38155 3947 9517 3364 10271 7026 26183 22966 4030 356 Yavapai County 148748 8238 24444 9002 34446 38478 119805 111555 34140 3081 Yuma County 131902 11760 28615 13410 34329 23819 95837 85542 19969 1558 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.