3/27/95 ILLINOIS Population of Counties by Decennial Census: 1900 to 1990 Compiled and edited by Richard L. Forstall Population Division US Bureau of the Census Washington, DC 20233 Please see file, 1900-90.doc for explanatory notes and documentation. FIPS 1990 1980 1970 1960 00000 248709873 226545805 203211926 179323175 United States 17000 11430602 11426518 11113976 10081158 Illinois 17001 66090 71622 70861 68467 Adams County 17003 10626 12264 12015 16061 Alexander County 17005 14991 16224 14012 14060 Bond County 17007 30806 28630 25440 20326 Boone County 17009 5836 5411 5586 6210 Brown County 17011 35688 39114 38541 37594 Bureau County 17013 5322 5867 5675 5933 Calhoun County 17015 16805 18779 19276 19507 Carroll County 17017 13437 15084 14219 14539 Cass County 17019 173025 168392 163281 132436 Champaign County 17021 34418 36446 35948 37207 Christian County 17023 15921 16913 16216 16546 Clark County 17025 14460 15283 14735 15815 Clay County 17027 33944 32617 28315 24029 Clinton County 17029 51644 52260 47815 42860 Coles County 17031 5105067 5253655 5492369 5129725 Cook County 17033 19464 20818 19824 20751 Crawford County 17035 10670 11062 9772 9936 Cumberland County 17037 77932 74624 71654 51714 DeKalb County 17039 16516 18108 16975 17253 De Witt County 17041 19464 19774 18997 19243 Douglas County 17043 781666 658835 491882 313459 DuPage County 17045 19595 21725 21591 22550 Edgar County 17047 7440 7961 7090 7940 Edwards County 17049 31704 30944 24608 23107 Effingham County 17051 20893 22167 20752 21946 Fayette County 17053 14275 15265 16382 16606 Ford County 17055 40319 43201 38329 39281 Franklin County 17057 38080 43687 41890 41954 Fulton County 17059 6909 7590 7418 7638 Gallatin County 17061 15317 16661 17014 17460 Greene County 17063 32337 30582 26535 22350 Grundy County 17065 8499 9172 8665 10010 Hamilton County 17067 21373 23877 23645 24574 Hancock County 17069 5189 5383 4914 5879 Hardin County 17071 8096 9114 8451 8237 Henderson County 17073 51159 57968 53217 49317 Henry County 17075 30787 32976 33532 33562 Iroquois County 17077 61067 61522 55008 42151 Jackson County 17079 10609 11318 10741 11346 Jasper County 17081 37020 36552 31446 32315 Jefferson County 17083 20539 20538 18492 17023 Jersey County 17085 21821 23520 21766 21821 Jo Daviess County 17087 11347 9624 7550 6928 Johnson County 17089 317471 278405 251005 208246 Kane County 17091 96255 102926 97250 92063 Kankakee County 17093 39413 37202 26374 17540 Kendall County 17095 56393 61607 61280 61280 Knox County 17097 516418 440372 382638 293656 Lake County 17099 106913 112033 111409 110800 La Salle County 17101 15972 17807 17522 18540 Lawrence County 17103 34392 36328 37947 38749 Lee County 17105 39301 41381 40690 40341 Livingston County 17107 30798 31802 33538 33656 Logan County 17109 35244 37467 36653 28928 McDonough County 17111 183241 147897 111555 84210 McHenry County 17113 129180 119149 104389 83877 McLean County 17115 117206 131375 125010 118257 Macon County 17117 47679 49384 44557 43524 Macoupin County 17119 249238 247691 250934 224689 Madison County 17121 41561 43523 38986 39349 Marion County 17123 12846 14479 13302 13334 Marshall County 17125 16269 19492 16161 15193 Mason County 17127 14752 14990 13889 14341 Massac County 17129 11164 11700 9685 9248 Menard County 17131 17290 19286 17294 17149 Mercer County 17133 22422 20117 18831 15507 Monroe County 17135 30728 31686 30260 31244 Montgomery County 17137 36397 37502 36174 36571 Morgan County 17139 13930 14546 13263 13635 Moultrie County 17141 45957 46338 42867 38106 Ogle County 17143 182827 200466 195318 189044 Peoria County 17145 21412 21714 19757 19184 Perry County 17147 15548 16581 15509 14960 Piatt County 17149 17577 18896 19185 20552 Pike County 17151 4373 4404 3857 4061 Pope County 17153 7523 8840 8741 10490 Pulaski County 17155 5730 6085 5007 4570 Putnam County 17157 34583 35652 31379 29988 Randolph County 17159 16545 17587 16829 16299 Richland County 17161 148723 165968 166734 150991 Rock Island County 17163 262852 267531 285176 262509 St. Clair County 17165 26551 28448 25721 26227 Saline County 17167 178386 176089 161335 146539 Sangamon County 17169 7498 8365 8135 8746 Schuyler County 17171 5644 6142 6096 6377 Scott County 17173 22261 23923 22589 23404 Shelby County 17175 6534 7389 7510 8152 Stark County 17177 48052 49536 48861 46207 Stephenson County 17179 123692 132078 118649 99789 Tazewell County 17181 17619 17765 16071 17645 Union County 17183 88257 95222 97047 96176 Vermilion County 17185 13111 13713 12841 14047 Wabash County 17187 19181 21943 21595 21587 Warren County 17189 14965 15472 13780 13569 Washington County 17191 17241 18059 17004 19008 Wayne County 17193 16522 17864 17312 19373 White County 17195 60186 65970 62877 59887 Whiteside County 17197 357313 324460 249498 191617 Will County 17199 57733 56538 49021 46117 Williamson County 17201 252913 250884 246623 209765 Winnebago County 17203 32653 33320 28012 24579 Woodford County FIPS 1950 1940 1930 1920 00000 151325798 132164569 123202624 106021537 United States 17000 8712176 7897241 7630654 6485280 Illinois 17001 64690 65229 62784 62188 Adams County 17003 20316 25496 22542 23980 Alexander County 17005 14157 14540 14406 16045 Bond County 17007 17070 15202 15078 15322 Boone County 17009 7132 8053 7892 9336 Brown County 17011 37711 37600 38845 42648 Bureau County 17013 6898 8207 8034 8245 Calhoun County 17015 18976 17987 18433 19345 Carroll County 17017 15097 16425 16537 17896 Cass County 17019 106100 70578 64273 56959 Champaign County 17021 38816 38564 37538 38458 Christian County 17023 17362 18842 17872 21165 Clark County 17025 17445 18947 16155 17684 Clay County 17027 22594 22912 21369 22947 Clinton County 17029 40328 38470 37315 35108 Coles County 17031 4508792 4063342 3982123 3053017 Cook County 17033 21137 21294 21085 22771 Crawford County 17035 10496 11698 10419 12858 Cumberland County 17037 40781 34388 32644 31339 DeKalb County 17039 16894 18244 18598 19252 De Witt County 17041 16706 17590 17914 19604 Douglas County 17043 154599 103480 91998 42120 DuPage County 17045 23407 24430 24966 25769 Edgar County 17047 9056 8974 8303 9431 Edwards County 17049 21675 22034 19013 19556 Effingham County 17051 24582 29159 23487 26187 Fayette County 17053 15901 15007 15489 16466 Ford County 17055 48685 53137 59442 57293 Franklin County 17057 43716 44627 43983 48163 Fulton County 17059 9818 11414 10091 12856 Gallatin County 17061 18852 20292 20417 22883 Greene County 17063 19217 18398 18678 18580 Grundy County 17065 12256 13454 12995 15920 Hamilton County 17067 25790 26297 26420 28523 Hancock County 17069 7530 7759 6955 7533 Hardin County 17071 8416 8949 8778 9770 Henderson County 17073 46492 43798 43851 45162 Henry County 17075 32348 32496 32913 34841 Iroquois County 17077 38124 37920 35680 37091 Jackson County 17079 12266 13431 12809 16064 Jasper County 17081 35892 34375 31034 28480 Jefferson County 17083 15264 13636 12556 12682 Jersey County 17085 21459 19989 20235 21917 Jo Daviess County 17087 8729 10727 10203 12022 Johnson County 17089 150388 130206 125327 99499 Kane County 17091 73524 60877 50095 44940 Kankakee County 17093 12115 11105 10555 10074 Kendall County 17095 54366 52250 51336 46727 Knox County 17097 179097 121094 104387 74285 Lake County 17099 100610 97801 97695 92925 La Salle County 17101 20539 21075 21885 21380 Lawrence County 17103 36451 34604 32329 28004 Lee County 17105 37809 38838 39092 39070 Livingston County 17107 30671 29438 28863 29562 Logan County 17109 28199 26944 27329 27074 McDonough County 17111 50656 37311 35079 33164 McHenry County 17113 76577 73930 73117 70107 McLean County 17115 98853 84693 81731 65175 Macon County 17117 44210 46304 48703 57274 Macoupin County 17119 182307 149349 143830 106895 Madison County 17121 41700 47989 35635 37497 Marion County 17123 13025 13179 13023 14760 Marshall County 17125 15326 15358 15115 16634 Mason County 17127 13594 14937 14081 13559 Massac County 17129 9639 10663 10575 11694 Menard County 17131 17374 17701 16641 18800 Mercer County 17133 13282 12754 12369 12839 Monroe County 17135 32460 34499 35278 41403 Montgomery County 17137 35568 36378 34240 33567 Morgan County 17139 13171 13477 13247 14839 Moultrie County 17141 33429 29869 28118 26830 Ogle County 17143 174347 153374 141344 111710 Peoria County 17145 21684 23438 22767 22901 Perry County 17147 13970 14659 15588 15714 Piatt County 17149 22155 25340 24357 26866 Pike County 17151 5779 7999 7996 9625 Pope County 17153 13639 15875 14834 14629 Pulaski County 17155 4746 5289 5235 7579 Putnam County 17157 31673 33608 29313 29109 Randolph County 17159 16889 17137 14053 14044 Richland County 17161 133558 113323 98191 92297 Rock Island County 17163 205995 166899 157775 136520 St. Clair County 17165 33420 38066 37100 38353 Saline County 17167 131484 117912 111733 100262 Sangamon County 17169 9613 11430 11676 13285 Schuyler County 17171 7245 8176 8539 9489 Scott County 17173 24434 26290 25471 29601 Shelby County 17175 8721 8881 9184 9693 Stark County 17177 41595 40646 40064 37743 Stephenson County 17179 76165 58362 46082 38540 Tazewell County 17181 20500 21528 19883 20249 Union County 17183 87079 86791 89339 86162 Vermilion County 17185 14651 13724 13197 14034 Wabash County 17187 21981 21286 21745 21488 Warren County 17189 14460 15801 16286 18035 Washington County 17191 20933 22092 19130 22772 Wayne County 17193 20935 20027 18149 20081 White County 17195 49336 43338 39019 36174 Whiteside County 17197 134336 114210 110732 92911 Will County 17199 48621 51424 53880 61092 Williamson County 17201 152385 121178 117373 90929 Winnebago County 17203 21335 19124 18792 19340 Woodford County FIPS 1910 1900 00000 92228496 76212168 United States 17000 5638591 4821550 Illinois 17001 64588 67058 Adams County 17003 22741 19384 Alexander County 17005 17075 16078 Bond County 17007 15481 15791 Boone County 17009 10397 11557 Brown County 17011 43975 41112 Bureau County 17013 8610 8917 Calhoun County 17015 18035 18963 Carroll County 17017 17372 17222 Cass County 17019 51829 47622 Champaign County 17021 34594 32790 Christian County 17023 23517 24033 Clark County 17025 18661 19553 Clay County 17027 22832 19824 Clinton County 17029 34517 34146 Coles County 17031 2405233 1838735 Cook County 17033 26281 19240 Crawford County 17035 14281 16124 Cumberland County 17037 33457 31756 DeKalb County 17039 18906 18972 De Witt County 17041 19591 19097 Douglas County 17043 33432 28196 DuPage County 17045 27336 28273 Edgar County 17047 10049 10345 Edwards County 17049 20055 20465 Effingham County 17051 28075 28065 Fayette County 17053 17096 18359 Ford County 17055 25943 19675 Franklin County 17057 49549 46201 Fulton County 17059 14628 15836 Gallatin County 17061 22363 23402 Greene County 17063 24162 24136 Grundy County 17065 18227 20197 Hamilton County 17067 30638 32215 Hancock County 17069 7015 7448 Hardin County 17071 9724 10836 Henderson County 17073 41736 40049 Henry County 17075 35543 38014 Iroquois County 17077 35143 33871 Jackson County 17079 18157 20160 Jasper County 17081 29111 28133 Jefferson County 17083 13954 14612 Jersey County 17085 22657 24533 Jo Daviess County 17087 14331 15667 Johnson County 17089 91862 78792 Kane County 17091 40752 37154 Kankakee County 17093 10777 11467 Kendall County 17095 46159 43612 Knox County 17097 55058 34504 Lake County 17099 90132 87776 La Salle County 17101 22661 16523 Lawrence County 17103 27750 29894 Lee County 17105 40465 42035 Livingston County 17107 30216 28680 Logan County 17109 26887 28412 McDonough County 17111 32509 29759 McHenry County 17113 68008 67843 McLean County 17115 54186 44003 Macon County 17117 50685 42256 Macoupin County 17119 89847 64694 Madison County 17121 35094 30446 Marion County 17123 15679 16370 Marshall County 17125 17377 17491 Mason County 17127 14200 13110 Massac County 17129 12796 14336 Menard County 17131 19723 20945 Mercer County 17133 13508 13847 Monroe County 17135 35311 30836 Montgomery County 17137 34420 35006 Morgan County 17139 14630 15224 Moultrie County 17141 27864 29129 Ogle County 17143 100255 88608 Peoria County 17145 22088 19830 Perry County 17147 16376 17706 Piatt County 17149 28622 31595 Pike County 17151 11215 13585 Pope County 17153 15650 14554 Pulaski County 17155 7561 4746 Putnam County 17157 29120 28001 Randolph County 17159 15970 16391 Richland County 17161 70404 55249 Rock Island County 17163 119870 86685 St. Clair County 17165 30204 21685 Saline County 17167 91024 71593 Sangamon County 17169 14852 16129 Schuyler County 17171 10067 10455 Scott County 17173 31693 32126 Shelby County 17175 10098 10186 Stark County 17177 36821 34933 Stephenson County 17179 34027 33221 Tazewell County 17181 21856 22610 Union County 17183 77996 65635 Vermilion County 17185 14913 12583 Wabash County 17187 23313 23163 Warren County 17189 18759 19526 Washington County 17191 25697 27626 Wayne County 17193 23052 25386 White County 17195 34507 34710 Whiteside County 17197 84371 74764 Will County 17199 45098 27796 Williamson County 17201 63153 47845 Winnebago County 17203 20506 21822 Woodford County