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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. Story County 2015 - 2019 Age-adjusted incidence rate = 18.4 (13.0 - 25.4) Benton County 2015 - 2019 Age-adjusted incidence rate = 21.3 (12.9 - 34.0) Webster County 2015 - 2019 Age-adjusted incidence rate = 21.6 (14.1 - 32.1) Jackson County 2015 - 2019 Age-adjusted incidence rate = 22.5 (13.2 - 37.1) Des Moines County 2015 - 2019 Age-adjusted incidence rate = 24.8 (17.2 - 35.2) Dickinson County 2015 - 2019 Age-adjusted incidence rate = 25.0 (15.0 - 41.2) Fayette County 2015 - 2019 Age-adjusted incidence rate = 26.1 (15.6 - 42.1) Marshall County 2015 - 2019 Age-adjusted incidence rate = 26.3 (18.2 - 37.1) Jones County 2015 - 2019 Age-adjusted incidence rate = 26.9 (16.7 - 41.9) Polk County 2015 - 2019 Age-adjusted incidence rate = 26.9 (24.0 - 30.2) Jasper County 2015 - 2019 Age-adjusted incidence rate = 27.0 (18.8 - 38.0) Floyd County 2015 - 2019 Age-adjusted incidence rate = 27.3 (15.9 - 45.4) Clayton County 2015 - 2019 Age-adjusted incidence rate = 27.3 (16.8 - 43.8) Dubuque County 2015 - 2019 Age-adjusted incidence rate = 27.5 (21.8 - 34.3) Scott County 2015 - 2019 Age-adjusted incidence rate = 28.7 (24.3 - 33.9) Butler County 2015 - 2019 Age-adjusted incidence rate = 29.0 (17.1 - 48.2) Boone County 2015 - 2019 Age-adjusted incidence rate = 30.2 (19.7 - 44.7) Mahaska County 2015 - 2019 Age-adjusted incidence rate = 30.2 (18.8 - 46.5) Washington County 2015 - 2019 Age-adjusted incidence rate = 30.2 (18.7 - 46.8) O'Brien County 2015 - 2019 Age-adjusted incidence rate = 30.5 (17.6 - 51.0) Warren County 2015 - 2019 Age-adjusted incidence rate = 30.8 (22.4 - 41.6) Iowa County 2015 - 2019 Age-adjusted incidence rate = 31.4 (18.1 - 51.6) Wapello County 2015 - 2019 Age-adjusted incidence rate = 31.4 (21.8 - 44.2) Cedar County 2015 - 2019 Age-adjusted incidence rate = 31.6 (19.4 - 49.7) Linn County 2015 - 2019 Age-adjusted incidence rate = 31.9 (27.7 - 36.7) Marion County 2015 - 2019 Age-adjusted incidence rate = 32.0 (22.0 - 45.4) Poweshiek County 2015 - 2019 Age-adjusted incidence rate = 32.3 (19.4 - 51.4) Carroll County 2015 - 2019 Age-adjusted incidence rate = 32.6 (21.2 - 49.1) Pottawattamie County 2015 - 2019 Age-adjusted incidence rate = 32.8 (26.6 - 40.1) Winneshiek County 2015 - 2019 Age-adjusted incidence rate = 33.0 (21.2 - 50.3) Dallas County 2015 - 2019 Age-adjusted incidence rate = 33.2 (25.3 - 42.6) Bremer County 2015 - 2019 Age-adjusted incidence rate = 33.4 (22.0 - 49.1) Johnson County 2015 - 2019 Age-adjusted incidence rate = 33.6 (27.3 - 40.8) Buchanan County 2015 - 2019 Age-adjusted incidence rate = 33.6 (21.3 - 51.1) Clinton County 2015 - 2019 Age-adjusted incidence rate = 33.7 (25.2 - 44.5) Woodbury County 2015 - 2019 Age-adjusted incidence rate = 34.7 (28.0 - 42.4) Cerro Gordo County 2015 - 2019 Age-adjusted incidence rate = 34.9 (26.1 - 46.3) Lee County 2015 - 2019 Age-adjusted incidence rate = 35.0 (25.3 - 47.8) Plymouth County 2015 - 2019 Age-adjusted incidence rate = 35.4 (24.2 - 50.8) Delaware County 2015 - 2019 Age-adjusted incidence rate = 36.2 (23.2 - 55.2) Black Hawk County 2015 - 2019 Age-adjusted incidence rate = 37.5 (31.4 - 44.4) Page County 2015 - 2019 Age-adjusted incidence rate = 37.8 (23.6 - 58.7) Muscatine County 2015 - 2019 Age-adjusted incidence rate = 38.0 (27.9 - 50.8) Cass County 2015 - 2019 Age-adjusted incidence rate = 38.8 (22.8 - 63.2) Franklin County 2015 - 2019 Age-adjusted incidence rate = 40.2 (23.0 - 67.7) Grundy County 2015 - 2019 Age-adjusted incidence rate = 40.8 (24.0 - 66.5) Sioux County 2015 - 2019 Age-adjusted incidence rate = 40.9 (29.1 - 56.1) Crawford County 2015 - 2019 Age-adjusted incidence rate = 41.9 (26.3 - 64.0) Shelby County 2015 - 2019 Age-adjusted incidence rate = 42.5 (26.2 - 68.0) Sac County 2015 - 2019 Age-adjusted incidence rate = 42.7 (24.2 - 72.5) Mills County 2015 - 2019 Age-adjusted incidence rate = 46.7 (30.4 - 70.1) Monona County 2015 - 2019 Age-adjusted incidence rate = 46.8 (27.0 - 79.1) Emmet County 2015 - 2019 Age-adjusted incidence rate = 48.3 (28.4 - 79.4) Appanoose County 2015 - 2019 Age-adjusted incidence rate = 48.4 (31.2 - 74.0) Greene County 2015 - 2019 Age-adjusted incidence rate = 48.8 (28.1 - 81.6) Montgomery County 2015 - 2019 Age-adjusted incidence rate = 49.5 (29.3 - 80.7) Harrison County 2015 - 2019 Age-adjusted incidence rate = 50.7 (33.5 - 75.3) Ida County 2015 - 2019 Age-adjusted incidence rate = 63.2 (36.7 - 105.3) Pocahontas County suppressed due to insufficient counts. Mitchell County suppressed due to insufficient counts. Union County suppressed due to insufficient counts. Palo Alto County suppressed due to insufficient counts. Kossuth County suppressed due to insufficient counts. Lyon County suppressed due to insufficient counts. Madison County suppressed due to insufficient counts. Taylor County suppressed due to insufficient counts. Hardin County suppressed due to insufficient counts. Monroe County suppressed due to insufficient counts. Allamakee County suppressed due to insufficient counts. Howard County suppressed due to insufficient counts. Chickasaw County suppressed due to insufficient counts. Hancock County suppressed due to insufficient counts. Ringgold County suppressed due to insufficient counts. Jefferson County suppressed due to insufficient counts. Tama County suppressed due to insufficient counts. Humboldt County suppressed due to insufficient counts. Clarke County suppressed due to insufficient counts. Osceola County suppressed due to insufficient counts. Hamilton County suppressed due to insufficient counts. Henry County suppressed due to insufficient counts. Keokuk County suppressed due to insufficient counts. Winnebago County suppressed due to insufficient counts. Wayne County suppressed due to insufficient counts. Adair County suppressed due to insufficient counts. Audubon County suppressed due to insufficient counts. Davis County suppressed due to insufficient counts. Wright County suppressed due to insufficient counts. Buena Vista County suppressed due to insufficient counts. Decatur County suppressed due to insufficient counts. Clay County suppressed due to insufficient counts. Van Buren County suppressed due to insufficient counts. Guthrie County suppressed due to insufficient counts. Worth County suppressed due to insufficient counts. Calhoun County suppressed due to insufficient counts. Cherokee County suppressed due to insufficient counts. Lucas County suppressed due to insufficient counts. Adams County suppressed due to insufficient counts. Fremont County suppressed due to insufficient counts. Louisa 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