| County | July 1 |
July 1 |
July 1 |
July 1 |
July 1 |
July 1 |
July 1 |
July 1 |
July 1 |
July 1 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
|
| Illinois | 12,436,000 |
12,482,000 |
12,601,000 |
12,653,800 |
12,713,700 |
12,763,500 |
12,831,950 |
12,852,530 |
12,901,550 |
12,910,410 |
| Adams | 68,200 |
67,800 |
67,700 |
67,100 |
66,800 |
66,790 |
66,960 |
66,360 |
66,250 |
66,300 |
| Alexander | 9,600 |
9,500 |
9,500 |
9,300 |
9,200 |
9,330 |
9,120 |
8,880 |
8,920 |
8,500 |
| Bond | 17,600 |
17,600 |
17,900 |
17,900 |
18,000 |
17,860 |
17,800 |
17,920 |
17,780 |
17,580 |
| Boone | 42,100 |
43,600 |
45,300 |
47,100 |
48,900 |
49,320 |
51,440 |
53,050 |
53,630 |
53,480 |
| Brown | 6,900 |
6,900 |
6,800 |
6,800 |
6,800 |
6,730 |
6,740 |
6,620 |
6,630 |
6,690 |
| Bureau | 35,500 |
35,300 |
35,400 |
35,400 |
35,200 |
35,440 |
35,540 |
35,260 |
35,130 |
34,870 |
| Calhoun | 5,100 |
5,100 |
5,100 |
5,200 |
5,200 |
5,270 |
5,270 |
5,220 |
5,140 |
5,100 |
| Carroll | 16,600 |
16,400 |
16,400 |
16,300 |
16,200 |
16,030 |
15,970 |
15,760 |
15,640 |
15,560 |
| Cass | 13,700 |
13,600 |
13,600 |
13,800 |
13,800 |
13,770 |
13,770 |
13,800 |
13,780 |
13,510 |
| Champaign | 179,800 |
179,400 |
181,900 |
184,100 |
184,400 |
186,070 |
187,400 |
188,650 |
188,670 |
190,580 |
| Christian | 35,400 |
35,300 |
35,400 |
35,300 |
35,500 |
35,320 |
35,260 |
35,020 |
34,880 |
34,470 |
| Clark | 17,000 |
17,000 |
17,000 |
16,900 |
17,000 |
17,220 |
17,200 |
17,100 |
17,000 |
16,630 |
| Clay | 14,500 |
14,200 |
14,200 |
14,100 |
14,000 |
13,940 |
13,840 |
13,630 |
13,570 |
13,230 |
| Clinton | 35,500 |
35,600 |
35,800 |
36,000 |
36,100 |
36,120 |
36,490 |
36,280 |
36,420 |
36,100 |
| Coles | 53,000 |
52,400 |
52,300 |
52,100 |
51,900 |
51,860 |
51,930 |
51,590 |
51,390 |
51,180 |
| Cook | 5,375,600 |
5,350,200 |
5,360,000 |
5,339,100 |
5,321,600 |
5,301,120 |
5,292,290 |
5,278,050 |
5,296,240 |
5,287,960 |
| Crawford | 20,400 |
20,300 |
20,100 |
20,000 |
20,000 |
19,850 |
19,770 |
19,550 |
19,460 |
19,550 |
| Cumberland | 11,300 |
11,200 |
11,200 |
11,100 |
11,100 |
11,130 |
11,170 |
11,050 |
11,050 |
10,740 |
| DeKalb | 89,300 |
90,000 |
91,700 |
93,400 |
95,000 |
96,300 |
98,830 |
100,810 |
101,510 |
101,870 |
| DeWitt | 16,800 |
16,800 |
16,800 |
16,800 |
16,800 |
16,760 |
16,880 |
16,660 |
16,620 |
16,180 |
| Douglas | 19,900 |
19,900 |
20,000 |
19,900 |
20,000 |
19,670 |
19,680 |
19,450 |
19,360 |
19,100 |
| DuPage | 906,600 |
911,800 |
922,000 |
925,000 |
928,600 |
932,230 |
932,990 |
931,310 |
933,090 |
932,640 |
| Edgar | 19,700 |
19,500 |
19,400 |
19,300 |
19,300 |
19,170 |
19,150 |
18,940 |
18,730 |
18,420 |
| Edwards | 7,000 |
6,900 |
6,900 |
6,900 |
6,800 |
6,800 |
6,720 |
6,700 |
6,640 |
6,500 |
| Effingham | 34,300 |
34,400 |
34,600 |
34,700 |
34,800 |
35,130 |
35,010 |
34,700 |
34,620 |
34,670 |
| Fayette | 21,800 |
21,600 |
21,700 |
21,700 |
21,800 |
22,080 |
22,170 |
21,920 |
22,380 |
22,390 |
| Ford | 14,200 |
14,100 |
14,100 |
14,000 |
14,100 |
14,370 |
14,370 |
14,320 |
14,170 |
14,000 |
| Franklin | 39,000 |
38,900 |
39,200 |
39,300 |
39,500 |
39,810 |
39,890 |
39,520 |
39,430 |
39,320 |
| Fulton | 38,200 |
37,800 |
37,500 |
37,500 |
37,400 |
37,520 |
37,460 |
37,030 |
36,860 |
36,590 |
| Gallatin | 6,400 |
6,300 |
6,200 |
6,200 |
6,200 |
6,090 |
6,110 |
5,990 |
5,910 |
5,620 |
| Greene | 14,700 |
14,600 |
14,700 |
14,700 |
14,600 |
14,410 |
14,250 |
13,980 |
14,050 |
13,960 |
| Grundy | 37,700 |
38,400 |
39,000 |
39,800 |
41,300 |
41,790 |
43,860 |
45,140 |
45,880 |
46,310 |
| Hamilton | 8,600 |
8,400 |
8,300 |
8,200 |
8,300 |
8,130 |
8,150 |
8,000 |
8,020 |
7,960 |
| Hancock | 20,100 |
19,900 |
19,700 |
19,500 |
19,300 |
19,190 |
19,100 |
18,860 |
18,640 |
18,270 |
| Hardin | 4,800 |
4,800 |
4,800 |
4,800 |
4,800 |
4,790 |
4,720 |
4,660 |
4,570 |
4,540 |
| Henderson | 8,200 |
8,200 |
8,200 |
8,100 |
8,100 |
8,010 |
7,890 |
7,830 |
7,730 |
7,550 |
| Henry | 51,100 |
50,700 |
50,600 |
50,800 |
50,600 |
50,350 |
50,190 |
49,960 |
49,760 |
49,680 |
| Iroquois | 31,300 |
30,800 |
30,700 |
30,600 |
30,500 |
30,500 |
30,400 |
30,230 |
30,090 |
29,280 |
| Jackson | 59,500 |
58,700 |
58,900 |
59,100 |
59,200 |
59,130 |
58,720 |
57,950 |
57,740 |
56,920 |
| Jasper | 10,100 |
10,100 |
10,100 |
10,000 |
10,000 |
10,010 |
9,940 |
9,840 |
9,820 |
9,610 |
| Jefferson | 40,000 |
40,100 |
40,300 |
40,200 |
40,300 |
40,220 |
40,270 |
40,000 |
39,840 |
39,380 |
| Jersey | 21,700 |
21,800 |
22,100 |
22,200 |
22,400 |
22,390 |
22,590 |
22,500 |
22,630 |
22,610 |
| Jo Daviess | 22,300 |
22,400 |
22,500 |
22,600 |
22,500 |
22,280 |
22,390 |
22,190 |
22,080 |
22,000 |
| Johnson | 12,900 |
13,200 |
13,000 |
13,200 |
13,200 |
13,040 |
13,280 |
13,210 |
13,020 |
13,310 |
| Kane | 407,400 |
426,200 |
446,400 |
461,900 |
475,700 |
488,730 |
498,640 |
508,830 |
515,990 |
523,730 |
| Kankakee | 103,900 |
104,300 |
105,200 |
105,800 |
106,500 |
107,400 |
108,920 |
109,930 |
110,590 |
110,620 |
| Kendall | 55,200 |
58,300 |
62,300 |
67,100 |
72,600 |
75,590 |
83,970 |
92,770 |
99,050 |
104,400 |
| Knox | 55,800 |
55,300 |
55,100 |
54,500 |
54,000 |
53,890 |
53,570 |
52,870 |
52,640 |
52,420 |
| Lake | 648,200 |
661,100 |
677,300 |
684,300 |
694,000 |
704,090 |
711,270 |
714,140 |
717,680 |
720,820 |
| LaSalle | 111,400 |
111,700 |
111,700 |
111,700 |
112,000 |
111,950 |
112,470 |
112,150 |
112,160 |
110,960 |
| Lawrence | 15,400 |
15,200 |
16,000 |
15,900 |
15,900 |
15,880 |
15,780 |
15,800 |
15,610 |
15,410 |
| Lee | 36,000 |
35,900 |
35,600 |
35,500 |
35,600 |
35,580 |
35,740 |
35,760 |
36,310 |
36,060 |
| Livingston | 39,600 |
39,500 |
39,200 |
39,000 |
38,900 |
38,970 |
38,780 |
38,490 |
39,180 |
38,150 |
| Logan | 31,200 |
31,000 |
30,700 |
30,600 |
30,600 |
30,620 |
30,400 |
30,110 |
29,970 |
29,530 |
| McDonough | 32,900 |
32,700 |
32,800 |
32,600 |
32,400 |
32,010 |
31,930 |
31,790 |
31,410 |
31,130 |
| McHenry | 261,700 |
270,300 |
280,000 |
289,000 |
295,700 |
307,210 |
313,940 |
318,740 |
320,710 |
323,380 |
| McLean | 150,800 |
152,000 |
155,200 |
156,700 |
157,700 |
160,740 |
162,870 |
164,310 |
165,210 |
167,880 |
| Macon | 114,500 |
113,100 |
112,300 |
110,700 |
110,100 |
109,620 |
109,170 |
108,220 |
107,620 |
107,070 |
| Macoupin | 49,000 |
48,900 |
49,000 |
48,900 |
49,000 |
48,950 |
48,760 |
48,530 |
48,380 |
47,380 |
| Madison | 259,100 |
260,200 |
261,800 |
262,900 |
263,800 |
263,470 |
264,780 |
264,550 |
264,720 |
264,780 |
| Marion | 41,700 |
41,400 |
41,200 |
40,900 |
40,500 |
40,320 |
40,390 |
40,070 |
39,950 |
39,370 |
| Marshall | 13,200 |
13,000 |
13,100 |
13,100 |
13,200 |
13,150 |
13,080 |
13,000 |
12,810 |
12,670 |
| Mason | 16,000 |
16,000 |
16,000 |
15,900 |
15,900 |
15,730 |
15,490 |
15,300 |
15,220 |
14,890 |
| Massac | 15,100 |
15,000 |
15,100 |
15,100 |
15,200 |
15,300 |
15,220 |
15,160 |
15,100 |
15,050 |
| Menard | 12,500 |
12,600 |
12,700 |
12,800 |
12,800 |
12,910 |
12,980 |
13,100 |
13,130 |
13,030 |
| Mercer | 17,000 |
17,000 |
17,100 |
17,000 |
17,000 |
17,000 |
16,940 |
16,780 |
16,740 |
16,350 |
| Monroe | 27,800 |
28,500 |
29,400 |
30,000 |
30,700 |
30,920 |
31,520 |
31,850 |
32,180 |
32,770 |
| Montgomery | 30,600 |
30,400 |
30,400 |
30,100 |
30,000 |
30,230 |
30,330 |
29,920 |
30,100 |
29,600 |
| Morgan | 36,600 |
36,200 |
36,100 |
36,000 |
36,000 |
35,860 |
35,720 |
35,410 |
35,230 |
34,740 |
| Moultrie | 14,300 |
14,300 |
14,300 |
14,300 |
14,300 |
14,630 |
14,570 |
14,560 |
14,570 |
14,480 |
| Ogle | 51,200 |
51,700 |
52,400 |
53,100 |
53,500 |
54,700 |
55,470 |
55,600 |
55,700 |
55,490 |
| Peoria | 183,200 |
181,600 |
182,400 |
181,600 |
181,800 |
181,870 |
182,280 |
181,890 |
182,170 |
184,650 |
| Perry | 23,100 |
23,000 |
22,800 |
22,700 |
22,700 |
22,610 |
22,730 |
22,530 |
22,390 |
22,310 |
| Piatt | 16,400 |
16,400 |
16,400 |
16,600 |
16,700 |
16,390 |
16,490 |
16,450 |
16,490 |
16,640 |
| Pike | 17,300 |
17,100 |
16,900 |
16,800 |
16,900 |
17,050 |
16,820 |
16,790 |
16,570 |
16,220 |
| Pope | 4,400 |
4,300 |
4,300 |
4,300 |
4,300 |
4,160 |
4,160 |
4,150 |
4,360 |
4,240 |
| Pulaski | 7,300 |
7,200 |
7,200 |
7,000 |
7,000 |
6,660 |
6,580 |
6,450 |
6,320 |
6,140 |
| Putnam | 6,100 |
6,100 |
6,200 |
6,200 |
6,200 |
6,130 |
6,090 |
6,110 |
6,080 |
6,090 |
| Randolph | 33,900 |
33,900 |
33,300 |
33,200 |
33,300 |
33,100 |
33,080 |
32,750 |
33,050 |
32,810 |
| Richland | 16,100 |
16,000 |
16,200 |
16,000 |
15,900 |
15,850 |
15,730 |
15,550 |
15,400 |
15,580 |
| Rock Island | 149,100 |
148,300 |
148,400 |
147,500 |
147,200 |
147,890 |
147,940 |
148,080 |
147,420 |
146,850 |
| St. Clair | 256,200 |
256,200 |
258,200 |
258,700 |
259,200 |
259,840 |
261,290 |
260,550 |
260,870 |
261,850 |
| Saline | 26,700 |
26,300 |
26,300 |
26,100 |
26,200 |
26,230 |
26,250 |
26,140 |
25,920 |
25,670 |
| Sangamon | 189,000 |
189,300 |
190,800 |
191,000 |
191,000 |
192,150 |
192,790 |
192,380 |
192,840 |
194,170 |
| Schuyler | 7,200 |
7,100 |
7,100 |
7,100 |
7,200 |
7,200 |
7,130 |
7,030 |
6,920 |
6,660 |
| Scott | 5,500 |
5,500 |
5,500 |
5,500 |
5,400 |
5,350 |
5,300 |
5,240 |
5,210 |
5,170 |
| Shelby | 22,800 |
22,600 |
22,600 |
22,500 |
22,400 |
22,250 |
22,180 |
21,900 |
21,870 |
21,790 |
| Stark | 6,300 |
6,300 |
6,300 |
6,200 |
6,200 |
6,290 |
6,340 |
6,290 |
6,230 |
5,880 |
| Stephenson | 48,900 |
48,300 |
48,100 |
48,100 |
47,900 |
47,760 |
47,530 |
47,030 |
46,740 |
46,480 |
| Tazewell | 128,500 |
128,400 |
129,100 |
128,900 |
129,500 |
129,640 |
130,480 |
131,220 |
131,390 |
133,240 |
| Union | 18,300 |
18,200 |
18,300 |
18,400 |
18,400 |
18,310 |
18,320 |
18,260 |
18,170 |
18,130 |
| Vermilion | 83,800 |
83,200 |
82,800 |
82,200 |
82,100 |
81,880 |
81,770 |
80,830 |
80,220 |
79,170 |
| Wabash | 12,900 |
12,800 |
12,700 |
12,700 |
12,600 |
12,520 |
12,440 |
12,270 |
12,180 |
11,960 |
| Warren | 18,700 |
18,400 |
18,300 |
18,100 |
17,600 |
17,390 |
17,320 |
17,200 |
16,960 |
16,860 |
| Washington | 15,200 |
15,200 |
15,100 |
15,100 |
15,100 |
14,810 |
14,820 |
14,610 |
14,560 |
14,300 |
| Wayne | 17,100 |
17,000 |
17,000 |
16,900 |
16,800 |
16,610 |
16,490 |
16,500 |
16,430 |
16,100 |
| White | 15,400 |
15,400 |
15,300 |
15,100 |
15,200 |
15,320 |
15,230 |
14,960 |
14,970 |
14,780 |
| Whiteside | 60,700 |
60,400 |
60,300 |
59,700 |
59,700 |
60,050 |
60,030 |
59,500 |
59,400 |
58,960 |
| Will | 508,200 |
536,900 |
565,200 |
594,400 |
622,100 |
641,420 |
666,680 |
679,520 |
688,480 |
695,860 |
| Williamson | 61,300 |
61,900 |
62,400 |
62,600 |
63,200 |
63,450 |
63,350 |
64,620 |
65,130 |
66,060 |
| Winnebago | 278,800 |
279,700 |
282,400 |
284,700 |
286,300 |
286,980 |
290,650 |
294,220 |
295,400 |
293,750 |
| Woodford | 35,500 |
35,700 |
36,100 |
36,400 |
36,900 |
37,550 |
37,990 |
38,280 |
38,680 |
39,170 |
Source: Illinois Department of Public Health, Illinois Center for Health
Statistics;
and U.S. Bureau of the Census
  |
Illinois Department
of Public Health 535 West Jefferson Street Springfield, Illinois 62761 Phone 217-782-4977 Fax 217-782-3987 TTY 800-547-0466 Questions or Comments |