| Population - Metro Area Counties |
| Missouri Counties |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
|
| Franklin County |
99,341 |
100,265 |
101,149 |
101,422 |
101,543 |
101,938 |
|
| Jefferson County |
213,105 |
214,948 |
216,409 |
217,764 |
219,056 |
219,480 |
|
| Lincoln County |
49,117 |
50,758 |
51,847 |
52,243 |
52,686 |
53,076 |
|
| St. Charles County |
337,992 |
345,395 |
351,179 |
356,902 |
361,725 |
365,151 |
|
| St. Louis County |
1,002,050 |
999,389 |
998,331 |
998,618 |
998,772 |
998,692 |
|
| Warren County |
30,175 |
31,152 |
31,975 |
32,320 |
32,551 |
32,515 |
|
| Washington County |
24,619 |
24,856 |
25,113 |
25,111 |
25,191 |
25,076 |
|
| St. Louis City |
320,131 |
317,959 |
317,955 |
318,842 |
319,008 |
318,069 |
|
|
| Illinois Counties |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
|
| Bond County |
18,004 |
18,077 |
17,916 |
17,747 |
17,777 |
17,727 |
|
| Calhoun County |
5,174 |
5,160 |
5,084 |
5,082 |
5,093 |
5,048 |
|
| Clinton County |
37,051 |
37,160 |
37,472 |
37,459 |
37,838 |
37,956 |
|
| Jersey County |
22,736 |
22,838 |
23,084 |
23,060 |
22,963 |
22,916 |
|
| Macoupin County |
48,176 |
48,195 |
48,092 |
47,630 |
47,791 |
47,687 |
|
| Madison County |
266,164 |
267,382 |
268,232 |
268,978 |
269,314 |
268,459 |
|
| Monroe County |
31,644 |
32,139 |
32,533 |
32,848 |
33,009 |
33,306 |
|
| St. Clair County |
263,445 |
264,764 |
266,518 |
268,489 |
270,399 |
270,259 |
|
| St. Louis MSA Total |
2,768,884 |
2,780,437 |
2,792,889 |
2,804,515 |
2,814,716 |
2,817,355 |
|
|
Source: "County Population Estimates" U.S. Census Bureau, 2012.
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