County ID	Area Name	All ages, % in poverty	All ages, confidence interval for % in poverty (+/-)	All ages, low	All ages, high	Under age 18, % in poverty	Under age 18, confidence interval for % in poverty (+/-)	Under 18, low	Under 18, high
19000	Iowa	10.8	0.3	10.5	11.1	13.9	0.8	13.1	14.7
19001	Adair County	10	2	8	12	13.5	3.1	10.4	16.6
19003	Adams County	10.4	2.2	8.2	12.6	17	4	13	21
19005	Allamakee County	11.3	2.2	9.1	13.5	16.8	3.9	12.9	20.7
19007	Appanoose County	17.2	3.3	13.9	20.5	23.8	5.5	18.3	29.3
19009	Audubon County	9.6	1.9	7.7	11.5	14.3	3.3	11	17.6
19011	Benton County	7.9	1.5	6.4	9.4	10.1	2.3	7.8	12.4
19013	Black Hawk County	15	1.9	13.1	16.9	19.5	3.6	15.9	23.1
19015	Boone County	8.9	1.7	7.2	10.6	11.7	2.7	9	14.4
19017	Bremer County	7.4	1.4	6	8.8	7.5	1.7	5.8	9.2
19019	Buchanan County	10.6	2.1	8.5	12.7	16.1	3.7	12.4	19.8
19021	Buena Vista County	11.5	2.2	9.3	13.7	14.7	3.3	11.4	18
19023	Butler County	9.4	1.8	7.6	11.2	12.6	2.9	9.7	15.5
19025	Calhoun County	11.2	2.2	9	13.4	15.2	3.5	11.7	18.7
19027	Carroll County	8	1.4	6.6	9.4	9	2	7	11
19029	Cass County	12.8	2.4	10.4	15.2	17.9	4	13.9	21.9
19031	Cedar County	6.6	1.3	5.3	7.9	7.7	1.8	5.9	9.5
19033	Cerro Gordo County	10.4	1.7	8.7	12.1	13	2.8	10.2	15.8
19035	Cherokee County	8.3	1.6	6.7	9.9	11.5	2.6	8.9	14.1
19037	Chickasaw County	9	1.8	7.2	10.8	12.4	2.9	9.5	15.3
19039	Clarke County	10.8	2.1	8.7	12.9	17.5	4.1	13.4	21.6
19041	Clay County	9.3	1.9	7.4	11.2	13.2	3	10.2	16.2
19043	Clayton County	10.1	1.9	8.2	12	14.5	3.3	11.2	17.8
19045	Clinton County	12.1	2.1	10	14.2	17.6	3.9	13.7	21.5
19047	Crawford County	11.5	2.2	9.3	13.7	15.6	3.5	12.1	19.1
19049	Dallas County	5.1	1	4.1	6.1	6.2	1.4	4.8	7.6
19051	Davis County	13.7	2.7	11	16.4	20.9	4.9	16	25.8
19053	Decatur County	20.5	4	16.5	24.5	25	5.8	19.2	30.8
19055	Delaware County	9	1.8	7.2	10.8	11.7	2.7	9	14.4
19057	Des Moines County	13.2	2.3	10.9	15.5	20.6	4.4	16.2	25
19059	Dickinson County	8	1.6	6.4	9.6	9.9	2.3	7.6	12.2
19061	Dubuque County	8.8	1.4	7.4	10.2	11.5	2.3	9.2	13.8
19063	Emmet County	10.1	2.1	8	12.2	14.5	3.4	11.1	17.9
19065	Fayette County	12	2.2	9.8	14.2	15.9	3.5	12.4	19.4
19067	Floyd County	11.4	2.2	9.2	13.6	16.1	3.6	12.5	19.7
19069	Franklin County	9.6	1.9	7.7	11.5	13.1	3.1	10	16.2
19071	Fremont County	10.6	2.1	8.5	12.7	14.7	3.4	11.3	18.1
19073	Greene County	10.4	2.1	8.3	12.5	15.6	3.5	12.1	19.1
19075	Grundy County	5.7	1.1	4.6	6.8	7.5	1.7	5.8	9.2
19077	Guthrie County	9.4	1.8	7.6	11.2	12.8	2.9	9.9	15.7
19079	Hamilton County	8.9	1.8	7.1	10.7	12.1	2.8	9.3	14.9
19081	Hancock County	7.8	1.5	6.3	9.3	9.8	2.3	7.5	12.1
19083	Hardin County	10.9	2.1	8.8	13	15.8	3.5	12.3	19.3
19085	Harrison County	10	1.9	8.1	11.9	13.9	3.1	10.8	17
19087	Henry County	11.4	2.1	9.3	13.5	14.3	3.1	11.2	17.4
19089	Howard County	10.4	2.2	8.2	12.6	14.3	3.4	10.9	17.7
19091	Humboldt County	10.2	2	8.2	12.2	14.1	3.3	10.8	17.4
19093	Ida County	10.3	2	8.3	12.3	13.1	3	10.1	16.1
19095	Iowa County	6.5	1.3	5.2	7.8	7.9	1.9	6	9.8
19097	Jackson County	13.3	2.4	10.9	15.7	18.4	3.9	14.5	22.3
19099	Jasper County	8.5	1.6	6.9	10.1	10.2	2.3	7.9	12.5
19101	Jefferson County	13.5	2.7	10.8	16.2	19	4.4	14.6	23.4
19103	Johnson County	16.8	2.2	14.6	19	12	2.3	9.7	14.3
19105	Jones County	10.7	2	8.7	12.7	13.6	3	10.6	16.6
19107	Keokuk County	11.9	2.3	9.6	14.2	16.5	3.8	12.7	20.3
19109	Kossuth County	10.3	2	8.3	12.3	14.1	3.3	10.8	17.4
19111	Lee County	13.1	2.2	10.9	15.3	18.6	4	14.6	22.6
19113	Linn County	10	1.6	8.4	11.6	13.1	2.7	10.4	15.8
19115	Louisa County	10.9	2.2	8.7	13.1	15.3	3.5	11.8	18.8
19117	Lucas County	14.2	2.9	11.3	17.1	21.9	5.1	16.8	27
19119	Lyon County	7.8	1.6	6.2	9.4	9.7	2.3	7.4	12
19121	Madison County	7	1.5	5.5	8.5	8.6	2	6.6	10.6
19123	Mahaska County	10.5	2	8.5	12.5	14	3.2	10.8	17.2
19125	Marion County	8.8	1.6	7.2	10.4	10.4	2.3	8.1	12.7
19127	Marshall County	11.4	2	9.4	13.4	16.2	3.6	12.6	19.8
19129	Mills County	8.1	1.6	6.5	9.7	11.2	2.6	8.6	13.8
19131	Mitchell County	10.5	2.2	8.3	12.7	14.8	3.5	11.3	18.3
19133	Monona County	12.6	2.6	10	15.2	17	4	13	21
19135	Monroe County	12.4	2.5	9.9	14.9	19.6	4.5	15.1	24.1
19137	Montgomery County	11.7	2.3	9.4	14	16.9	3.8	13.1	20.7
19139	Muscatine County	11.4	2	9.4	13.4	15.2	3.3	11.9	18.5
19141	O'Brien County	8.9	1.8	7.1	10.7	10.3	2.4	7.9	12.7
19143	Osceola County	8.2	1.7	6.5	9.9	10.4	2.4	8	12.8
19145	Page County	13.3	2.5	10.8	15.8	20.5	4.4	16.1	24.9
19147	Palo Alto County	11.4	2.3	9.1	13.7	13.3	3.1	10.2	16.4
19149	Plymouth County	7.1	1.4	5.7	8.5	9	2	7	11
19151	Pocahontas County	11.3	2.1	9.2	13.4	15.4	3.6	11.8	19
19153	Polk County	7.9	1.2	6.7	9.1	11	2.1	8.9	13.1
19155	Pottawattamie County	11.5	1.8	9.7	13.3	15.8	3.2	12.6	19
19157	Poweshiek County	9.8	1.9	7.9	11.7	12.6	2.9	9.7	15.5
19159	Ringgold County	16.3	3.3	13	19.6	27.2	6.2	21	33.4
19161	Sac County	11.9	2.4	9.5	14.3	15.9	3.6	12.3	19.5
19163	Scott County	12.2	1.6	10.6	13.8	17.7	3.1	14.6	20.8
19165	Shelby County	8.1	1.6	6.5	9.7	11.4	2.7	8.7	14.1
19167	Sioux County	7.2	1.4	5.8	8.6	8.2	1.9	6.3	10.1
19169	Story County	17.6	2.1	15.5	19.7	9.4	2	7.4	11.4
19171	Tama County	9.7	1.8	7.9	11.5	13.2	3	10.2	16.2
19173	Taylor County	13	2.5	10.5	15.5	15.7	3.6	12.1	19.3
19175	Union County	13.3	2.6	10.7	15.9	18.7	4.3	14.4	23
19177	Van Buren County	14	2.8	11.2	16.8	21.9	5	16.9	26.9
19179	Wapello County	14.7	2.6	12.1	17.3	19.7	4.3	15.4	24
19181	Warren County	6.5	1.2	5.3	7.7	8	1.8	6.2	9.8
19183	Washington County	10.3	1.9	8.4	12.2	14.7	3.2	11.5	17.9
19185	Wayne County	15	3.1	11.9	18.1	22.4	5.2	17.2	27.6
19187	Webster County	13.6	2.4	11.2	16	17.3	3.7	13.6	21
19189	Winnebago County	9.5	1.9	7.6	11.4	13.2	3	10.2	16.2
19191	Winneshiek County	8.9	1.8	7.1	10.7	8.7	2	6.7	10.7
19193	Woodbury County	14.6	2.4	12.2	17	21	4.3	16.7	25.3
19195	Worth County	8.6	1.8	6.8	10.4	10.4	2.5	7.9	12.9
19197	Wright County	11.4	2.1	9.3	13.5	16.2	3.5	12.7	19.7
Source Data: Small Area Income and Poverty Estimates Program, U.S. Census Bureau (2005)