(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+
                                                                                                                               
    PENNSYLVANIA                     11882842    810714  1996214  1234666  3652098  2367677  9383014  8519567  1821473   168617
Adams County                            78274      5559    14079     8860    24271    14880    60729    54399    10625     1223
Allegheny County                      1336449     85257   198182   130545   416072   275358  1083423   996428   231035    20226
Armstrong County                        73478      4499    13229     6255    21623    15012    57805    52735    12860     1193
Beaver County                          186093     11906    31706    15847    54488    40733   147285   135198    31413     2334
Bedford County                          47919      3113     8952     4314    13744    10437    37311    33861     7359      613
Berks County                           336523     22945    55786    33848   103606    68016   266324   242419    52322     5193
Blair County                           130542      8335    23618    12062    37853    26616   102193    92600    22058     2180
Bradford County                         60967      4481    12125     5127    17995    12333    46221    42054     8906      913
Bucks County                           541174     40309    99097    49754   185034   108319   416484   380885    58661     5563
Butler County                          152013     10423    27350    16712    47802    29277   118403   106050    20449     2198
Cambria County                         163062      9427    28634    15300    45788    33446   129673   117467    30467     2517
Cameron County                           5913       434     1075      465     1625     1223     4588     4207     1091       84
Carbon County                           56803      3549     9477     4807    16475    12039    45307    41752    10456      829
Centre County                          124812      6981    15790    36021    36097    18831   104624    84814    11092     1066
Chester County                         376389     28483    66043    37960   127770    75421   291941   264747    40712     3823
Clarion County                          41699      2454     7254     7084    11119     7996    33147    28080     5792      646
Clearfield County                       78097      5175    14540     6998    22556    15859    60773    55178    12969     1162
Clinton County                          37182      2207     6485     5041     9926     7595    29526    25756     5928      511
Columbia County                         63202      3802    10054     9820    17424    12160    50953    43984     9942      914
Crawford County                         86166      5887    16503     9178    24405    16932    66400    59096    13261     1272
Cumberland County                      195257     11782    31333    25087    61449    39550   157169   139804    26056     2742
Dauphin County                         237813     16787    39094    22300    78923    46836   187882   172998    33873     3139
Delaware County                        547658     38941    88352    58961   169959   106955   433756   393652    84490     7907
Elk County                              34878      2415     6554     2957    10097     7278    26944    24682     5577      453
Erie County                            275575     20159    51409    33107    82192    50753   211772   187685    37955     3254
Fayette County                         145351      8935    26297    12814    41409    29914   114389   104266    25982     2162
Forest County                            4802       258      873      354     1193     1158     3902     3509      966       84
Franklin County                        121082      8107    21559    12036    36919    25041    94928    85870    17420     1742
Fulton County                           13837      1004     2717     1295     4068     2968    10541     9545     1785      160
Greene County                           39550      2538     7624     3966    11584     7346    30638    27346     6492      638
Huntingdon County                       44164      2857     7560     5226    13646     8920    35042    31227     5955      558
Indiana County                          89994      5357    15697    15706    24826    16001    71357    60500    12407     1058
Jefferson County                        46083      3028     8706     3944    13236     9252    35663    32479     7917      792
Juniata County                          20625      1406     3912     1917     6207     4217    15913    14471     2966      341
Lackawanna County                      219097     13433    34712    22392    60784    44741   176357   160383    43035     3833
Lancaster County                       422822     33956    78346    45154   132180    77894   321755   290015    55292     6114
Lawrence County                         96246      6058    16655     8921    26695    20170    76150    69261    17747     1560
Lebanon County                         113744      7726    20111    10773    34888    23210    89046    81152    17036     1714
Lehigh County                          291130     19612    46553    27452    93752    59026   231868   213240    44735     4342
Luzerne County                         328149     19490    50974    31690    92438    69110   266051   243044    64447     5540
Lycoming County                        118710      8281    21413    11770    35888    23434    92274    83457    17924     1812
McKean County                           47131      3100     8621     4285    13611     9647    36794    33391     7867      845
Mercer County                          121003      7603    20866    12568    33851    25402    95901    86394    20713     2021
Mifflin County                          46197      3294     8247     4362    13144     9780    36056    32754     7370      641
Monroe County                           95681      7206    16760     9864    31154    18252    74091    66936    12445     1049
Montgomery County                      678193     46570   106912    61050   221553   140544   540831   499928   101564    10638
Montour County                          17735      1269     3067     1508     5487     3476    13891    12775     2928      342
Northampton County                     247110     16738    40775    27530    76388    48797   195615   176429    36882     3090
Northumberland County                   96771      6070    16462     8155    27304    20506    76918    70745    18274     1720
Perry County                            41172      3039     8092     3771    13765     7937    31304    28361     4568      385
Philadelphia County                   1585577    119565   262702   187151   488208   289386  1243014  1125475   238565    22090
Pike County                             28032      2282     4845     1831     8908     5842    21556    20138     4324      315
Potter County                           16717      1197     3409     1292     4633     3460    12654    11529     2726      277
Schuylkill County                      152585      8882    24906    13241    42835    32247   122932   113060    30474     2318
Snyder County                           36680      2708     6609     4760    10990     7030    28390    25033     4583      387
Somerset County                         78218      5066    14528     6519    22821    16104    60900    55691    13180     1150
Sullivan County                          6104       344     1080      593     1561     1267     4907     4355     1259      165
Susquehanna County                      40380      2963     7928     3209    11971     8145    30623    28065     6164      600
Tioga County                            41126      2733     7707     4938    11170     8439    31944    28037     6139      621
Union County                            36176      2397     5941     5931    10648     6724    28765    24654     4535      537
Venango County                          59381      3969    11457     4661    17829    12550    45780    41856     8915      845
Warren County                           45050      3071     8302     3586    13304     9741    34923    32115     7046      730
Washington County                      204584     12031    34123    19235    59837    43696   163915   149025    35662     2834
Wayne County                            39944      2725     7332     3291    11685     8173    30997    28425     6738      714
Westmoreland County                    370321     22416    60900    31942   110747    81076   296506   272694    63240     5149
Wyoming County                          28076      2077     5680     2976     8549     5272    21242    18747     3522      339
York County                            339574     24043    58533    32597   112139    67927   266058   242659    44335     4410