(CO-99-13) Population Estimates for Counties by Age Group:  July 1, 1994
  
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+
                                                                                                                               
    IOWA                              2829422    186867   538331   276034   829440   565239  2188352  1986637   433511    59174
Adair County                             8285       511     1565      492     2041     1779     6446     6007     1897      296
Adams County                             4558       295      808      253     1143     1047     3599     3345     1012      149
Allamakee County                        13967       938     2822      906     3728     2893    10659     9821     2680      416
Appanoose County                        13624       822     2619      968     3530     2835    10640     9766     2850      397
Audubon County                           6943       445     1290      369     1645     1555     5417     5054     1639      264
Benton County                           23855      1678     4912     1701     6828     4942    18005    16585     3794      439
Black Hawk County                      123648      7767    23260    15802    35206    24210    96132    85602    17403     2043
Boone County                            25249      1594     4574     1838     7492     5307    19765    18319     4444      777
Bremer County                           23106      1309     4454     2612     6087     4897    18101    16097     3747      548
Buchanan County                         21275      1573     4897     1479     5873     4194    15563    14182     3259      362
Buena Vista County                      20033      1333     3760     2249     5329     3671    15520    13878     3691      530
Butler County                           15710       926     3158      955     4144     3269    12142    11192     3258      454
Calhoun County                          11671       680     2188      640     3054     2475     9133     8527     2634      405
Carroll County                          21483      1605     4688     1421     5678     4181    15864    14601     3910      599
Cass County                             15087       917     2905      868     3991     3229    11720    10898     3177      456
Cedar County                            17503      1058     3519     1135     5048     3651    13445    12480     3092      437
Cerro Gordo County                      46490      2973     8301     3929    13609     9455    36494    33370     8223     1119
Cherokee County                         13870       888     2806      800     3698     3037    10624     9815     2641      385
Chickasaw County                        13380       868     2868      833     3618     2815    10110     9280     2378      323
Clarke County                            8158       519     1585      528     2228     1731     6314     5831     1567      247
Clay County                             17658      1188     3545     1247     5100     3562    13405    12394     3016      446
Clayton County                          18792      1226     3946     1186     5015     3945    14259    13137     3474      466
Clinton County                          51001      3377    10058     3951    14671    10720    39179    35882     8224     1020
Crawford County                         16478      1097     3394     1198     4389     3484    12612    11409     2916      425
Dallas County                           32461      2196     6766     2196    10179     6581    24499    22573     4543      627
Davis County                             8431       577     1703      591     2226     1800     6427     5889     1534      242
Decatur County                           8134       471     1385     1192     1873     1589     6511     5570     1624      280
Delaware County                         18361      1342     4211     1317     5105     3687    13446    12283     2699      357
Des Moines County                       42801      2682     8170     3406    12427     9125    33203    30511     6991      951
Dickinson County                        15398       808     2762      872     4184     3538    12254    11466     3234      391
Dubuque County                          88177      5819    17708     9157    25423    17505    67526    60545    12565     1654
Emmet County                            11296       647     2300      984     2867     2287     8745     7797     2211      321
Fayette County                          21925      1429     4305     1740     5731     4598    16877    15421     4122      558
Floyd County                            16730      1013     3243     1164     4223     3726    12994    11999     3361      477
Franklin County                         11032       674     2115      666     2966     2385     8565     7979     2226      334
Fremont County                           8148       477     1632      498     2081     1746     6298     5809     1714      226
Greene County                           10071       586     1868      578     2566     2188     7891     7384     2285      327
Grundy County                           12128       732     2323      676     3220     2733     9452     8810     2444      296
Guthrie County                          11228       601     2164      632     2871     2663     8799     8204     2297      338
Hamilton County                         16044       995     3028     1020     4503     3490    12501    11584     3008      403
Hancock County                          12052       795     2519      726     3329     2391     9141     8434     2292      308
Hardin County                           18653      1039     3553     1328     4816     3906    14676    13363     4011      627
Harrison County                         14875       980     3014      986     3951     3162    11371    10454     2782      443
Henry County                            19723      1242     3690     1873     5948     3859    15389    14046     3111      485
Howard County                            9783       628     1974      548     2449     2052     7479     6970     2132      334
Humboldt County                         10425       635     1987      584     2702     2295     8103     7545     2222      279
Ida County                               8325       582     1715      447     2195     1672     6305     5837     1714      272
Iowa County                             14946      1027     2790      950     4290     3173    11560    10766     2716      398
Jackson County                          20221      1351     4232     1465     5432     4394    15338    14024     3347      428
Jasper County                           35167      2109     6710     2529    10213     7820    27466    25348     5786      692
Jefferson County                        16805      1038     3051     1113     6029     3247    13193    12241     2327      325
Johnson County                         100379      6223    13897    23904    34607    14017    82260    70257     7731     1020
Jones County                            19959      1220     3829     1691     5952     4059    15515    14263     3208      419
Keokuk County                           11522       707     2275      731     3031     2440     8888     8217     2338      359
Kossuth County                          18162      1183     3825      994     4773     3890    13756    12733     3497      527
Lee County                              38932      2445     7477     2922    11450     8221    30222    27862     6417      812
Linn County                            176855     11831    32171    18463    56731    35897   138010   125054    21762     2674
Louisa County                           11752       770     2438      980     3415     2427     8928     8146     1722      257
Lucas County                             9017       535     1647      594     2313     2078     7093     6563     1850      271
Lyon County                             11900       884     2671      768     3041     2383     8766     8003     2153      320
Madison County                          13034       837     2747      887     3683     2711     9909     9037     2169      338
Mahaska County                          21725      1483     4199     1913     6117     4257    16696    15238     3756      507
Marion County                           30684      1922     5915     3264     8426     6147    23772    21275     5010      649
Marshall County                         38256      2356     7143     2896    11014     8198    29941    27533     6649      923
Mills County                            13556       823     2900      932     4246     2819    10352     9404     1836      238
Mitchell County                         11057       686     2177      687     2728     2401     8578     7914     2378      414
Monona County                           10103       557     1894      541     2444     2270     7955     7407     2397      379
Monroe County                            8158       481     1605      561     2141     1774     6322     5840     1596      252
Montgomery County                       11969       694     2256      756     3242     2469     9394     8662     2552      418
Muscatine County                        41026      2926     8511     3574    12548     8011    30890    28149     5456      771
O'Brien County                          15333       954     3106      961     3965     3162    11744    10842     3185      514
Osceola County                           7148       484     1448      480     1866     1492     5444     5004     1378      244
Page County                             16754       929     3214     1108     4500     3525    13140    12103     3478      546
Palo Alto County                        10406       619     2120      723     2493     2251     8006     7273     2200      371
Plymouth County                         24259      1694     5337     1848     6501     4920    18011    16419     3959      588
Pocahontas County                        9122       586     1740      425     2288     2044     7058     6601     2039      322
Polk County                            346646     25038    61186    36632   116976    67096   269875   246751    39718     4829
Pottawattamie County                    83350      5957    16446     7041    24787    17577    63520    58003    11542     1352
Poweshiek County                        18963      1099     3472     2294     5012     3797    14983    13180     3289      488
Ringgold County                          5334       276      968      276     1259     1221     4247     3966     1334      199
Sac County                              12109       775     2411      673     3051     2525     9270     8643     2674      443
Scott County                           156043     11505    31593    14875    49611    30426   117760   107173    18033     1982
Shelby County                           13116       818     2659      794     3355     2758    10057     9293     2732      403
Sioux County                            31247      2288     6904     4013     7826     5591    23018    19929     4625      607
Story County                            74206      4250    10513    20076    20982    10868    60998    50785     7517     1078
Tama County                             17751      1098     3480     1227     4589     3954    13725    12683     3403      534
Taylor County                            7109       400     1412      405     1737     1524     5511     5113     1631      240
Union County                            12439       740     2472     1003     3422     2496     9643     8739     2306      374
Van Buren County                         7737       526     1476      505     2001     1679     5950     5536     1550      204
Wapello County                          35976      2213     6384     3078     9997     7726    28418    25922     6578      848
Warren County                           38353      2607     8083     3743    11742     7938    28994    25847     4240      596
Washington County                       20253      1419     3959     1410     5760     4038    15479    14334     3667      582
Wayne County                             6893       410     1201      375     1634     1490     5475     5132     1783      308
Webster County                          39435      2708     7447     3105    10891     8205    30419    27985     7079     1068
Winnebago County                        11901       748     2242     1023     3227     2327     9279     8296     2334      346
Winneshiek County                       20982      1308     3728     3461     5330     3877    16531    14080     3278      468
Woodbury County                        101296      7432    20912     9435    29981    19043    76090    68982    14493     1944
Worth County                             7833       465     1461      505     2078     1705     6136     5689     1619      279
Wright County                           14218       896     2540      884     3733     3019    11167    10453     3146      493


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.