Ranking and Thematic mapof the "DEMOGRAPHIC SIZE" in Provinces of Region of IOWA
1°
|
Polk County
|
459,159
|
|
14.8
|
14.8
|
2°
|
Linn County
|
218,076
|
|
7.0
|
21.8
|
3°
|
Scott County
|
171,116
|
|
5.5
|
27.3
|
4°
|
Johnson County
|
142,006
|
|
4.6
|
31.9
|
5°
|
Black Hawk County
|
132,821
|
|
4.3
|
36.2
|
6°
|
Woodbury County
|
102,426
|
|
3.3
|
39.5
|
7°
|
Dubuque County
|
96,359
|
|
3.1
|
42.6
|
8°
|
Story County
|
94,834
|
|
3.1
|
45.6
|
9°
|
Pottawattamie County
|
93,198
|
|
3.0
|
48.6
|
10°
|
Dallas County
|
78,074
|
|
2.5
|
51.1
|
11°
|
Warren County
|
48,170
|
|
1.6
|
52.7
|
12°
|
Clinton County
|
47,972
|
|
1.5
|
54.2
|
13°
|
Cerro Gordo County
|
43,303
|
|
1.4
|
55.6
|
14°
|
Muscatine County
|
42,949
|
|
1.4
|
57.0
|
15°
|
Marshall County
|
40,735
|
|
1.3
|
58.3
|
16°
|
Des Moines County
|
40,114
|
|
1.3
|
59.6
|
17°
|
Webster County
|
37,050
|
|
1.2
|
60.8
|
18°
|
Jasper County
|
36,715
|
|
1.2
|
62.0
|
19°
|
Wapello County
|
35,242
|
|
1.1
|
63.1
|
20°
|
Lee County
|
35,172
|
|
1.1
|
64.2
|
21°
|
Sioux County
|
34,621
|
|
1.1
|
65.3
|
22°
|
Marion County
|
33,197
|
|
1.1
|
66.4
|
23°
|
Boone County
|
26,411
|
|
0.9
|
67.3
|
24°
|
Benton County
|
25,720
|
|
0.8
|
68.1
|
25°
|
Plymouth County
|
24,972
|
|
0.8
|
68.9
|
26°
|
Bremer County
|
24,663
|
|
0.8
|
69.7
|
27°
|
Mahaska County
|
22,324
|
|
0.7
|
70.4
|
28°
|
Washington County
|
22,115
|
|
0.7
|
71.1
|
29°
|
Buchanan County
|
21,031
|
|
0.7
|
71.8
|
30°
|
Winneshiek County
|
20,789
|
|
0.7
|
72.5
|
31°
|
Carroll County
|
20,555
|
|
0.7
|
73.1
|
32°
|
Jones County
|
20,481
|
|
0.7
|
73.8
|
33°
|
Buena Vista County
|
20,445
|
|
0.7
|
74.4
|
34°
|
Fayette County
|
20,391
|
|
0.7
|
75.1
|
35°
|
Henry County
|
19,941
|
|
0.6
|
75.7
|
36°
|
Jackson County
|
19,529
|
|
0.6
|
76.4
|
37°
|
Poweshiek County
|
18,622
|
|
0.6
|
77.0
|
38°
|
Cedar County
|
18,389
|
|
0.6
|
77.6
|
39°
|
Clayton County
|
17,735
|
|
0.6
|
78.1
|
40°
|
Jefferson County
|
17,662
|
|
0.6
|
78.7
|
41°
|
Delaware County
|
17,445
|
|
0.6
|
79.3
|
42°
|
Tama County
|
17,423
|
|
0.6
|
79.8
|
43°
|
Hardin County
|
17,324
|
|
0.6
|
80.4
|
44°
|
Crawford County
|
17,147
|
|
0.6
|
80.9
|
45°
|
Dickinson County
|
17,046
|
|
0.5
|
81.5
|
46°
|
Clay County
|
16,478
|
|
0.5
|
82.0
|
47°
|
Iowa County
|
16,326
|
|
0.5
|
82.5
|
48°
|
Floyd County
|
16,004
|
|
0.5
|
83.1
|
49°
|
Madison County
|
15,661
|
|
0.5
|
83.6
|
50°
|
Page County
|
15,552
|
|
0.5
|
84.1
|
51°
|
Hamilton County
|
15,227
|
|
0.5
|
84.6
|
52°
|
Kossuth County
|
15,226
|
|
0.5
|
85.0
|
53°
|
Butler County
|
14,933
|
|
0.5
|
85.5
|
54°
|
Mills County
|
14,841
|
|
0.5
|
86.0
|
55°
|
Harrison County
|
14,335
|
|
0.5
|
86.5
|
56°
|
O'Brien County
|
14,055
|
|
0.5
|
86.9
|
57°
|
Allamakee County
|
14,001
|
|
0.5
|
87.4
|
58°
|
Cass County
|
13,433
|
|
0.4
|
87.8
|
59°
|
Wright County
|
12,891
|
|
0.4
|
88.2
|
60°
|
Appanoose County
|
12,602
|
|
0.4
|
88.6
|
61°
|
Union County
|
12,539
|
|
0.4
|
89.0
|
62°
|
Grundy County
|
12,373
|
|
0.4
|
89.4
|
63°
|
Chickasaw County
|
12,164
|
|
0.4
|
89.8
|
64°
|
Shelby County
|
11,944
|
|
0.4
|
90.2
|
65°
|
Cherokee County
|
11,752
|
|
0.4
|
90.6
|
66°
|
Lyon County
|
11,730
|
|
0.4
|
91.0
|
67°
|
Louisa County
|
11,251
|
|
0.4
|
91.3
|
68°
|
Hancock County
|
11,006
|
|
0.4
|
91.7
|
69°
|
Mitchell County
|
10,757
|
|
0.3
|
92.0
|
70°
|
Guthrie County
|
10,691
|
|
0.3
|
92.4
|
71°
|
Winnebago County
|
10,580
|
|
0.3
|
92.7
|
72°
|
Franklin County
|
10,393
|
|
0.3
|
93.0
|
73°
|
Montgomery County
|
10,380
|
|
0.3
|
93.4
|
74°
|
Keokuk County
|
10,234
|
|
0.3
|
93.7
|
75°
|
Sac County
|
10,034
|
|
0.3
|
94.0
|
76°
|
Calhoun County
|
9,876
|
|
0.3
|
94.3
|
77°
|
Emmet County
|
9,820
|
|
0.3
|
94.7
|
78°
|
Humboldt County
|
9,607
|
|
0.3
|
95.0
|
79°
|
Howard County
|
9,430
|
|
0.3
|
95.3
|
80°
|
Clarke County
|
9,273
|
|
0.3
|
95.6
|
81°
|
Palo Alto County
|
9,155
|
|
0.3
|
95.9
|
82°
|
Greene County
|
9,083
|
|
0.3
|
96.2
|
83°
|
Monona County
|
9,013
|
|
0.3
|
96.4
|
84°
|
Davis County
|
8,768
|
|
0.3
|
96.7
|
85°
|
Lucas County
|
8,700
|
|
0.3
|
97.0
|
86°
|
Decatur County
|
8,210
|
|
0.3
|
97.3
|
87°
|
Monroe County
|
7,964
|
|
0.3
|
97.5
|
88°
|
Worth County
|
7,562
|
|
0.2
|
97.8
|
89°
|
Van Buren County
|
7,380
|
|
0.2
|
98.0
|
90°
|
Adair County
|
7,330
|
|
0.2
|
98.2
|
91°
|
Pocahontas County
|
7,061
|
|
0.2
|
98.5
|
92°
|
Ida County
|
7,041
|
|
0.2
|
98.7
|
93°
|
Fremont County
|
7,019
|
|
0.2
|
98.9
|
94°
|
Wayne County
|
6,403
|
|
0.2
|
99.1
|
95°
|
Taylor County
|
6,209
|
|
0.2
|
99.3
|
96°
|
Osceola County
|
6,154
|
|
0.2
|
99.5
|
97°
|
Audubon County
|
5,793
|
|
0.2
|
99.7
|
98°
|
Ringgold County
|
5,054
|
|
0.2
|
99.9
|
99°
|
Adams County
|
3,822
|
|
0.1
|
100.0
|
|
Total
|
3,106,589
|
|
100.0
|
-
|
|