(CO-99-13) Population of Counties by Age Group:  April 1, 1990
  
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

Area Name                               Total      Ages     Ages     Ages     Ages     Ages     Ages     Ages     Ages     Ages
                                   Population       0-4     5-17    18-24    25-44    45-64      16+      21+      65+      85+
                                                                                                                               
    MASSACHUSETTS                     6016425    421349   939672   717190  2013196  1110013  4802038  4349051   815005    90339
Barnstable County                      186605     12163    27280    14004    55009    37247   151035   141375    40902     4177
Berkshire County                       139352      8865    22936    15312    41365    27405   111263   100158    23469     2634
Bristol County                         506325     36383    88149    55211   159362    94304   395691   357765    72916     7426
Dukes County                            11639       848     1879      696     4248     2142     9177     8636     1826      195
Essex County                           670080     49980   109574    66804   221651   127890   527242   482323    94181    10407
Franklin County                         70086      5150    12224     6284    24013    12286    54541    50098    10129     1152
Hampden County                         456310     34480    79920    50661   140884    83218   353761   319101    67147     7323
Hampshire County                       146568      8078    20335    32881    45583    22732   121330    99925    16959     1661
Middlesex County                      1398468     92223   200322   170615   494142   266862  1138283  1036512   174304    19892
Nantucket County                         6012       435      834      455     2349     1121     4874     4607      818       96
Norfolk County                         616087     40283    90027    66252   208114   125431   500419   459222    85980     9805
Plymouth County                        435276     33718    81203    44942   144585    80900   333191   300781    49928     5251
Suffolk County                         663906     44419    85353   112578   238058   103925   547621   489248    79573     9488
Worcester County                       709711     54324   119636    80495   233833   124550   553610   499300    96873    10832