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Tip: Hover on a county to see its rate (and 95% C.I.).

Iowa map showing age-adjusted incidence rates by county. Warren County 2016 - 2020 Age-adjusted incidence rate = 5.6 (3.4 - 9.0) Sioux County 2016 - 2020 Age-adjusted incidence rate = 8.6 (5.1 - 13.8) Story County 2016 - 2020 Age-adjusted incidence rate = 9.0 (6.4 - 12.3) Bremer County 2016 - 2020 Age-adjusted incidence rate = 9.4 (5.4 - 15.5) Cerro Gordo County 2016 - 2020 Age-adjusted incidence rate = 9.6 (6.4 - 13.9) Linn County 2016 - 2020 Age-adjusted incidence rate = 9.6 (8.0 - 11.4) Dubuque County 2016 - 2020 Age-adjusted incidence rate = 9.7 (7.4 - 12.5) Johnson County 2016 - 2020 Age-adjusted incidence rate = 10.1 (7.9 - 12.7) Dallas County 2016 - 2020 Age-adjusted incidence rate = 10.1 (7.3 - 13.6) Marshall County 2016 - 2020 Age-adjusted incidence rate = 10.1 (6.5 - 15.2) Mahaska County 2016 - 2020 Age-adjusted incidence rate = 10.5 (6.0 - 17.5) Polk County 2016 - 2020 Age-adjusted incidence rate = 10.6 (9.3 - 12.0) Webster County 2016 - 2020 Age-adjusted incidence rate = 10.7 (6.9 - 15.9) Jasper County 2016 - 2020 Age-adjusted incidence rate = 10.8 (7.0 - 16.0) Boone County 2016 - 2020 Age-adjusted incidence rate = 10.9 (6.6 - 17.4) Benton County 2016 - 2020 Age-adjusted incidence rate = 11.1 (6.9 - 17.5) Jackson County 2016 - 2020 Age-adjusted incidence rate = 11.2 (6.4 - 18.8) Woodbury County 2016 - 2020 Age-adjusted incidence rate = 11.2 (8.6 - 14.3) Plymouth County 2016 - 2020 Age-adjusted incidence rate = 11.3 (6.8 - 17.9) Black Hawk County 2016 - 2020 Age-adjusted incidence rate = 11.4 (9.1 - 14.2) Wapello County 2016 - 2020 Age-adjusted incidence rate = 11.8 (7.7 - 17.4) Cedar County 2016 - 2020 Age-adjusted incidence rate = 11.8 (6.8 - 19.7) Pottawattamie County 2016 - 2020 Age-adjusted incidence rate = 12.0 (9.3 - 15.2) Clinton County 2016 - 2020 Age-adjusted incidence rate = 12.0 (8.5 - 16.7) Marion County 2016 - 2020 Age-adjusted incidence rate = 12.2 (8.1 - 17.9) Floyd County 2016 - 2020 Age-adjusted incidence rate = 12.4 (7.0 - 21.1) Lee County 2016 - 2020 Age-adjusted incidence rate = 12.8 (8.9 - 18.2) Henry County 2016 - 2020 Age-adjusted incidence rate = 13.0 (7.8 - 20.9) Des Moines County 2016 - 2020 Age-adjusted incidence rate = 13.1 (9.1 - 18.5) Scott County 2016 - 2020 Age-adjusted incidence rate = 13.2 (11.1 - 15.6) Dickinson County 2016 - 2020 Age-adjusted incidence rate = 13.8 (8.2 - 22.6) Delaware County 2016 - 2020 Age-adjusted incidence rate = 13.9 (7.8 - 23.3) Muscatine County 2016 - 2020 Age-adjusted incidence rate = 14.4 (10.2 - 19.8) Page County 2016 - 2020 Age-adjusted incidence rate = 14.5 (8.3 - 24.3) Cass County 2016 - 2020 Age-adjusted incidence rate = 15.6 (8.7 - 26.7) Decatur County suppressed due to insufficient counts. Hardin County suppressed due to insufficient counts. Adams County suppressed due to insufficient counts. Calhoun County suppressed due to insufficient counts. Carroll County suppressed due to insufficient counts. Greene County suppressed due to insufficient counts. Franklin County suppressed due to insufficient counts. Sac County suppressed due to insufficient counts. O'Brien County suppressed due to insufficient counts. Osceola County suppressed due to insufficient counts. Palo Alto County suppressed due to insufficient counts. Louisa County suppressed due to insufficient counts. Pocahontas County suppressed due to insufficient counts. Buchanan County suppressed due to insufficient counts. Jefferson County suppressed due to insufficient counts. Clarke County suppressed due to insufficient counts. Crawford County suppressed due to insufficient counts. Washington County suppressed due to insufficient counts. Mitchell County suppressed due to insufficient counts. Hancock County suppressed due to insufficient counts. Howard County suppressed due to insufficient counts. Butler County suppressed due to insufficient counts. Wayne County suppressed due to insufficient counts. Winnebago County suppressed due to insufficient counts. Union County suppressed due to insufficient counts. Tama County suppressed due to insufficient counts. Lyon County suppressed due to insufficient counts. Keokuk County suppressed due to insufficient counts. Fayette County suppressed due to insufficient counts. Emmet County suppressed due to insufficient counts. Hamilton County suppressed due to insufficient counts. Montgomery County suppressed due to insufficient counts. Mills County suppressed due to insufficient counts. Audubon County suppressed due to insufficient counts. Van Buren County suppressed due to insufficient counts. Humboldt County suppressed due to insufficient counts. Taylor County suppressed due to insufficient counts. Wright County suppressed due to insufficient counts. Chickasaw County suppressed due to insufficient counts. Monona County suppressed due to insufficient counts. Appanoose County suppressed due to insufficient counts. Kossuth County suppressed due to insufficient counts. Monroe County suppressed due to insufficient counts. Clay County suppressed due to insufficient counts. Madison County suppressed due to insufficient counts. Harrison County suppressed due to insufficient counts. Guthrie County suppressed due to insufficient counts. Adair County suppressed due to insufficient counts. Lucas County suppressed due to insufficient counts. Buena Vista County suppressed due to insufficient counts. Poweshiek County suppressed due to insufficient counts. Jones County suppressed due to insufficient counts. Ida County suppressed due to insufficient counts. Cherokee County suppressed due to insufficient counts. Allamakee County suppressed due to insufficient counts. Iowa County suppressed due to insufficient counts. Worth County suppressed due to insufficient counts. Davis County suppressed due to insufficient counts. Winneshiek County suppressed due to insufficient counts. Grundy County suppressed due to insufficient counts. Ringgold County suppressed due to insufficient counts. Fremont County suppressed due to insufficient counts. Clayton County suppressed due to insufficient counts. Shelby County suppressed due to insufficient counts. interval types State Cancer Registries may provide more current or more local data. Click here to go to a list of State Cancer Registries Click here for more information about differences from the State Cancer Profiles web site and other statistics published. Data have been suppressed to ensure confidentiality and stability of rate estimates. For more information, click here. https://www.cdc.gov/cancer/npcr/index.htm