2010 Adult obesity

Summary Information

Range in Iowa (Min-Max): 22%-31%
Overall in Iowa: 28%
Target Value: 26% (90th percentile)

Ranking Methodology

Summary Measure: Health Factors - Health Behaviors (Diet and Exercise)
Weight in Health Factors: 10%
Years of Data Used: 2006-2008
Map ↓
The counties are shaded with lighter counties having a better rank. Gray counties are not reported (NR).
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The adult obesity measure represents the percent of the adult population (age 20 and older) that has a body mass index (BMI) greater than or equal to 30 kg/m2.

Estimates of obesity prevalence by county were calculated by the CDC’s National Center for Chronic Disease Prevention and Health Promotion, Division of Diabetes Translation, using 2006–2008 Behavioral Risk Factor Surveillance System (BRFSS) data. BRFSS data are representative of the total non-institutionalized U.S. population over 18 years of age living in households with a land-line telephone.

Obesity is often the end result of an overall energy imbalance due to poor diet and limited physical activity. Obesity increases the risk for health conditions such as coronary heart disease, type 2 diabetes, cancer, hypertension, dyslipidemia, stroke, liver and gallbladder disease, sleep apnea and respiratory problems, and osteoarthritis.

Table ↓
% Obese Percent of adults that report BMI >= 30
Error Margin 95% confidence interval reported by BRFSS
Z-Score (Measure - Average of IA counties)/(Standard Deviation)
Place% ObeseError MarginZ-Score
Adair28%24-340.32
Adams29%24-340.67
Allamakee27%23-32-0.38
Appanoose28%23-33-0.03
Audubon29%24-340.93
Benton28%24-330.14
Black Hawk27%24-30-0.99
Boone30%26-362.24
Bremer27%23-32-0.55
Buchanan28%23-33-0.20
Buena Vista28%24-330.41
Butler27%22-32-0.90
Calhoun29%24-351.19
Carroll26%22-31-1.17
Cass28%23-33-0.03
Cedar28%23-33-0.12
Cerro Gordo26%22-30-1.43
Cherokee27%23-32-0.29
Chickasaw27%23-32-0.38
Clarke27%22-32-0.90
Clay29%24-340.67
Clayton28%24-340.58
Clinton28%24-320.14
Crawford29%24-340.76
Dallas28%24-320.23
Davis27%22-32-0.90
Decatur26%22-31-1.52
Delaware28%23-330.06
Des Moines30%26-351.98
Dickinson27%23-32-0.47
Dubuque27%24-31-0.38
Emmet29%24-340.84
Fayette28%24-330.41
Floyd28%24-340.58
Franklin28%23-330.06
Fremont29%24-351.28
Greene29%24-340.84
Grundy27%23-33-0.29
Guthrie28%23-33-0.12
Hamilton28%24-330.49
Hancock29%24-341.02
Hardin28%23-330.14
Harrison28%24-330.23
Henry28%24-330.23
Howard27%23-32-0.55
Humboldt28%23-330.14
Ida28%23-33-0.03
Iowa29%25-351.46
Jackson28%24-330.23
Jasper30%26-351.98
Jefferson28%24-330.32
Johnson22%19-25-4.92
Jones27%23-32-0.64
Keokuk27%22-32-0.73
Kossuth27%23-32-0.73
Lee28%24-330.41
Linn29%26-320.76
Louisa29%24-340.93
Lucas29%24-340.67
Lyon26%22-31-1.34
Madison28%23-340.41
Mahaska28%23-33-0.03
Marion28%24-330.06
Marshall28%24-330.49
Mills28%24-330.41
Mitchell28%23-33-0.03
Monona27%23-32-0.64
Monroe27%23-32-0.29
Montgomery28%23-330.06
Muscatine28%24-320.14
O'Brien27%23-32-0.47
Osceola27%22-33-0.55
Page29%24-340.93
Palo Alto27%23-32-0.38
Plymouth28%24-330.49
Pocahontas28%24-340.49
Polk26%24-28-1.69
Pottawattamie30%26-341.72
Poweshiek28%23-33-0.20
Ringgold27%22-33-0.55
Sac29%24-340.76
Scott26%24-29-1.25
Shelby27%23-32-0.38
Sioux25%21-29-2.83
Story26%23-30-1.34
Tama28%24-330.32
Taylor28%23-33-0.03
Union26%22-31-1.17
Van Buren27%23-33-0.38
Wapello27%23-31-0.55
Warren31%26-362.50
Washington28%24-330.49
Wayne28%23-340.23
Webster28%24-330.23
Winnebago27%23-32-0.64
Winneshiek27%23-32-0.38
Woodbury29%26-331.02
Worth29%24-340.76
Wright27%22-31-1.08