(CO-99-13) Population Estimates for Counties by Age Group: July 1, 1996 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+ MASSACHUSETTS 6085393 404066 1036150 511122 2047538 1225851 4792746 4433213 860666 107541 Barnstable County 202486 11770 31887 10057 59533 42324 163038 154994 46915 5361 Berkshire County 134334 7702 23807 10123 40067 28502 106382 98070 24133 3072 Bristol County 513092 33896 96647 37974 163468 104919 396345 366925 76188 8843 Dukes County 13258 844 2296 522 4887 2606 10425 9932 2103 256 Essex County 687702 48679 121928 47275 228345 142071 534131 498005 99404 12424 Franklin County 71172 4689 13599 4096 24517 13544 54848 51334 10727 1377 Hampden County 441251 32156 83944 34546 136197 86186 336612 309999 68222 8462 Hampshire County 150250 7878 22960 26792 48462 26083 122667 104174 18075 2017 Middlesex County 1409871 87333 218679 121859 499433 293202 1135981 1056418 189365 24256 Nantucket County 7306 484 1110 370 2927 1507 5871 5616 908 121 Norfolk County 636669 38134 100307 46685 216217 141565 513070 480708 93761 12028 Plymouth County 456415 32595 91763 31129 152807 93865 345228 319489 54256 6359 Suffolk County 642729 46330 95224 83068 230545 111017 514985 466711 76545 10293 Worcester County 718858 51576 131999 56626 240133 138460 553163 510838 100064 12672 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.