Table C. Summary of Coverage, Nonresponse, and Misclassification Adjustments by County: 2012 (continued) 
[For meaning of abbreviations and symbols, see introductory text.] 
Geographic area 
Total 
(number) 
Standard 
error 
Adjustment 
as percent 
of total 
Percent of total 
adjustment 
from coverage 
Percent of total 
adjustment from 
nonresponse 
Percent of total 
adjustment from 
misclassification 
ALL FARMS - Con. 
Counties - Con. 
Story 
966 
27 
24.7 
6.5 
13.5 
4.7 
Tama 
1,132 
57 
23.1 
5.1 
13.7 
4.3 
Taylor 
639 
22 
20.0 
4.7 
11.4 
3.9 
Union 
648 
53 
25.7 
5.5 
14.9 
5.3 
Van Buren 
753 
60 
19.3 
4.3 
10.8 
4.1 
Wapello 
742 
74 
24.0 
5.1 
13.6 
5.3 
Warren 
1,334 
128 
24.5 
6.4 
12.5 
5.5 
Washington 
1,139 
110 
21.6 
5.2 
12.4 
4.1 
Wayne 
691 
29 
23.0 
4.9 
13.4 
4.6 
Webster 
968 
50 
23.7 
5.2 
14.5 
4.0 
Winnebago 
642 
30 
25.4 
5.4 
15.4 
4.5 
Winneshiek 
1,535 
66 
25.8 
5.8 
15.1 
4.9 
Woodbury 
973 
31 
28.0 
5.5 
18.1 
4.3 
Worth 
640 
20 
27.5 
6.2 
16.5 
4.9 
Wright 
775 
28 
25.4 
5.5 
15.1 
4.8 
LAND IN FARMS 
State Total 
Iowa 
30,622,731 
482,784 
19.9 
1.5 
16.4 
1.9 
Counties 
Adair 
323,549 
12,848 
16.5 
1.1 
13.8 
1.5 
Adams 
229,267 
12,973 
15.3 
1.2 
12.6 
1.5 
Allamakee 
289,164 
34,390 
18.0 
1.9 
13.8 
2.4 
Appanoose 
187,713 
9,967 
10.4 
1.1 
7.9 
1.5 
Audubon 
280,351 
5,777 
13.2 
0.9 
11.1 
1.2 
Benton 
422,127 
9,801 
22.0 
1.5 
18.7 
1.8 
Black Hawk 
296,765 
11,263 
23.4 
1.5 
20.1 
1.8 
Boone 
313,343 
46,341 
20.7 
1.6 
17.3 
1.8 
Bremer 
271,500 
20,366 
24.1 
1.8 
20.2 
2.2 
Buchanan 
341,903 
29,471 
20.4 
1.4 
17.3 
1.7 
Buena Vista 
360,849 
8,640 
18.9 
1.2 
16.5 
1.3 
Butler 
362,751 
9,102 
15.5 
1.3 
12.7 
1.6 
Calhoun 
358,205 
24,117 
26.2 
1.7 
22.5 
2.1 
Carroll 
358,858 
6,171 
14.4 
0.9 
12.3 
1.2 
Cass 
289,926 
8,659 
17.6 
1.2 
14.8 
1.6 
Cedar 
312,457 
57,448 
13.9 
1.0 
11.7 
1.2 
Cerro Gordo 
326,879 
26,625 
23.3 
1.7 
19.6 
2.0 
Cherokee 
337,334 
18,787 
20.3 
1.1 
17.9 
1.4 
Chickasaw 
299,179 
8,889 
22.9 
1.9 
18.8 
2.3 
Clarke 
168,964 
15,810 
11.6 
1.2 
8.9 
1.5 
Clay 
318,772 
12,811 
20.4 
1.2 
17.5 
1.7 
Clayton 
398,022 
13,320 
16.1 
1.7 
12.3 
2.1 
Clinton 
417,189 
33,474 
28.5 
1.7 
24.3 
2.4 
Crawford 
450,871 
6,070 
20.1 
1.1 
17.6 
1.4 
Dallas 
306,423 
21,533 
21.6 
1.8 
17.7 
2.1 
Davis 
214,033 
14,396 
14.6 
1.6 
11.1 
2.0 
Decatur 
231,504 
13,855 
11.4 
1.3 
8.4 
1.7 
Delaware 
365,560 
12,070 
26.8 
1.9 
22.4 
2.5 
Des Moines 
172,683 
8,704 
14.9 
1.1 
12.4 
1.4 
Dickinson 
187,363 
17,131 
16.2 
0.9 
14.2 
1.1 
Dubuque 
291,441 
12,270 
23.7 
1.7 
19.2 
2.7 
Emmet 
218,987 
18,846 
18.2 
1.1 
15.8 
1.3 
Fayette 
388,497 
23,578 
16.1 
1.4 
13.0 
1.7 
Floyd 
317,709 
14,998 
25.0 
2.0 
20.8 
2.3 
Franklin 
355,381 
21,706 
22.1 
1.2 
19.3 
1.5 
Fremont 
287,454 
56,416 
22.8 
1.4 
19.9 
1.5 
Greene 
356,867 
9,246 
21.7 
1.4 
18.7 
1.7 
Grundy 
318,047 
6,486 
16.7 
1.0 
14.6 
1.1 
Guthrie 
327,627 
15,682 
19.7 
1.8 
16.0 
1.9 
Hamilton 
327,031 
41,062 
14.5 
1.0 
12.4 
1.1 
Hancock 
353,351 
24,568 
24.7 
1.7 
20.9 
2.0 
Hardin 
332,266 
23,065 
19.9 
1.6 
16.8 
1.5 
Harrison 
393,638 
70,287 
26.0 
1.9 
22.0 
2.0 
Henry 
269,561 
42,023 
24.8 
3.2 
17.9 
3.7 
Howard 
299,927 
17,763 
17.1 
1.4 
14.0 
1.7 
Humboldt 
234,829 
51,680 
16.2 
1.0 
14.1 
1.1 
Ida 
260,962 
28,130 
23.0 
1.3 
20.0 
1.7 
Iowa 
336,084 
13,163 
17.3 
1.6 
13.7 
2.0 
Jackson 
308,956 
11,079 
21.0 
1.8 
16.6 
2.5 
Jasper 
373,652 
15,421 
15.9 
1.0 
13.5 
1.3 
Jefferson 
198,138 
15,430 
19.8 
2.6 
14.3 
2.9 
Johnson 
328,672 
20,865 
29.7 
2.5 
23.7 
3.4 
Jones 
314,005 
17,199 
23.2 
1.7 
19.1 
2.4 
Keokuk 
295,483 
18,613 
18.0 
1.8 
14.0 
2.2 
Kossuth 
599,439 
27,436 
20.2 
1.1 
17.7 
1.4 
Lee 
236,004 
20,729 
17.4 
1.7 
13.5 
2.2 
Linn 
339,283 
10,950 
20.9 
1.8 
17.0 
2.1 
Louisa 
168,540 
28,261 
12.8 
1.2 
10.1 
1.5 
Lucas 
177,342 
16,133 
14.2 
1.7 
10.3 
2.1 
Lyon 
369,847 
29,718 
28.6 
1.7 
24.5 
2.4 
Madison 
276,104 
7,009 
8.9 
0.9 
6.9 
1.1 
Mahaska 
322,964 
19,459 
22.1 
1.9 
17.7 
2.5 
Marion 
264,902 
17,355 
20.1 
1.9 
16.0 
2.3 
Marshall 
312,402 
44,702 
16.0 
1.1 
13.6 
1.3 
Mills 
206,299 
4,176 
18.2 
1.3 
15.4 
1.5 
-continued 
A -26 APPENDIX A 
2012 Census of Agriculture 
USDA, National Agricultural Statistics Service 
