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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. Sioux County 2015 - 2019 Age-adjusted incidence rate = 28.0 (21.2 - 36.4) Winneshiek County 2015 - 2019 Age-adjusted incidence rate = 38.2 (28.6 - 50.5) Buena Vista County 2015 - 2019 Age-adjusted incidence rate = 39.9 (29.5 - 53.1) Mitchell County 2015 - 2019 Age-adjusted incidence rate = 43.1 (30.3 - 60.7) Franklin County 2015 - 2019 Age-adjusted incidence rate = 43.4 (30.2 - 61.5) Johnson County 2015 - 2019 Age-adjusted incidence rate = 45.6 (40.4 - 51.2) Clayton County 2015 - 2019 Age-adjusted incidence rate = 45.7 (35.0 - 59.2) Grundy County 2015 - 2019 Age-adjusted incidence rate = 45.7 (33.2 - 62.3) Taylor County 2015 - 2019 Age-adjusted incidence rate = 46.6 (27.6 - 74.8) Story County 2015 - 2019 Age-adjusted incidence rate = 47.0 (40.6 - 54.1) Wright County 2015 - 2019 Age-adjusted incidence rate = 47.4 (34.6 - 64.2) Bremer County 2015 - 2019 Age-adjusted incidence rate = 49.0 (38.9 - 61.0) Crawford County 2015 - 2019 Age-adjusted incidence rate = 49.6 (37.0 - 65.3) Davis County 2015 - 2019 Age-adjusted incidence rate = 50.3 (33.7 - 72.9) Jefferson County 2015 - 2019 Age-adjusted incidence rate = 50.7 (38.5 - 66.1) Madison County 2015 - 2019 Age-adjusted incidence rate = 51.0 (38.3 - 67.1) Dubuque County 2015 - 2019 Age-adjusted incidence rate = 51.5 (46.1 - 57.5) Iowa County 2015 - 2019 Age-adjusted incidence rate = 52.0 (39.2 - 68.2) Audubon County 2015 - 2019 Age-adjusted incidence rate = 52.1 (32.6 - 81.4) Plymouth County 2015 - 2019 Age-adjusted incidence rate = 52.7 (42.4 - 65.1) Hancock County 2015 - 2019 Age-adjusted incidence rate = 53.4 (38.6 - 73.1) Washington County 2015 - 2019 Age-adjusted incidence rate = 55.1 (43.7 - 68.7) Marion County 2015 - 2019 Age-adjusted incidence rate = 55.4 (45.8 - 66.4) Tama County 2015 - 2019 Age-adjusted incidence rate = 55.4 (43.2 - 70.5) Winnebago County 2015 - 2019 Age-adjusted incidence rate = 55.4 (40.3 - 75.4) Warren County 2015 - 2019 Age-adjusted incidence rate = 55.5 (47.3 - 64.8) Dickinson County 2015 - 2019 Age-adjusted incidence rate = 55.6 (44.2 - 69.8) Adams County 2015 - 2019 Age-adjusted incidence rate = 56.1 (33.0 - 93.9) Butler County 2015 - 2019 Age-adjusted incidence rate = 56.8 (43.6 - 73.3) Sac County 2015 - 2019 Age-adjusted incidence rate = 56.8 (41.4 - 77.3) Floyd County 2015 - 2019 Age-adjusted incidence rate = 56.9 (44.4 - 72.5) Kossuth County 2015 - 2019 Age-adjusted incidence rate = 57.2 (44.4 - 73.3) Carroll County 2015 - 2019 Age-adjusted incidence rate = 57.3 (45.5 - 71.6) Lyon County 2015 - 2019 Age-adjusted incidence rate = 57.5 (41.9 - 77.7) Clay County 2015 - 2019 Age-adjusted incidence rate = 57.7 (44.8 - 73.6) Dallas County 2015 - 2019 Age-adjusted incidence rate = 58.0 (50.7 - 66.0) Lucas County 2015 - 2019 Age-adjusted incidence rate = 58.3 (41.7 - 80.6) Jasper County 2015 - 2019 Age-adjusted incidence rate = 58.7 (49.7 - 68.9) Emmet County 2015 - 2019 Age-adjusted incidence rate = 59.2 (41.5 - 82.5) Fayette County 2015 - 2019 Age-adjusted incidence rate = 59.4 (47.8 - 73.5) Pocahontas County 2015 - 2019 Age-adjusted incidence rate = 60.4 (42.5 - 85.5) Osceola County 2015 - 2019 Age-adjusted incidence rate = 60.5 (40.9 - 88.4) Poweshiek County 2015 - 2019 Age-adjusted incidence rate = 60.5 (48.3 - 75.5) Buchanan County 2015 - 2019 Age-adjusted incidence rate = 60.7 (48.6 - 75.2) Cedar County 2015 - 2019 Age-adjusted incidence rate = 61.1 (48.5 - 76.4) Harrison County 2015 - 2019 Age-adjusted incidence rate = 61.4 (47.1 - 79.4) Allamakee County 2015 - 2019 Age-adjusted incidence rate = 61.7 (47.5 - 79.5) Clinton County 2015 - 2019 Age-adjusted incidence rate = 62.0 (54.0 - 71.1) Worth County 2015 - 2019 Age-adjusted incidence rate = 62.1 (43.3 - 87.7) Jackson County 2015 - 2019 Age-adjusted incidence rate = 62.7 (50.6 - 77.3) Shelby County 2015 - 2019 Age-adjusted incidence rate = 63.1 (48.1 - 82.4) Mahaska County 2015 - 2019 Age-adjusted incidence rate = 63.1 (50.9 - 77.6) Hardin County 2015 - 2019 Age-adjusted incidence rate = 63.2 (50.4 - 78.9) Polk County 2015 - 2019 Age-adjusted incidence rate = 63.5 (60.3 - 66.8) Howard County 2015 - 2019 Age-adjusted incidence rate = 63.7 (46.2 - 86.7) Henry County 2015 - 2019 Age-adjusted incidence rate = 64.1 (51.3 - 79.4) Calhoun County 2015 - 2019 Age-adjusted incidence rate = 64.1 (46.9 - 86.6) Scott County 2015 - 2019 Age-adjusted incidence rate = 64.6 (59.7 - 69.7) Chickasaw County 2015 - 2019 Age-adjusted incidence rate = 65.0 (48.1 - 86.3) Hamilton County 2015 - 2019 Age-adjusted incidence rate = 65.1 (51.2 - 82.4) Decatur County 2015 - 2019 Age-adjusted incidence rate = 65.3 (44.6 - 93.3) Delaware County 2015 - 2019 Age-adjusted incidence rate = 65.5 (52.1 - 81.8) Montgomery County 2015 - 2019 Age-adjusted incidence rate = 65.6 (48.9 - 87.4) Woodbury County 2015 - 2019 Age-adjusted incidence rate = 66.5 (60.0 - 73.5) Cherokee County 2015 - 2019 Age-adjusted incidence rate = 66.6 (50.8 - 86.8) Muscatine County 2015 - 2019 Age-adjusted incidence rate = 66.6 (57.1 - 77.4) Boone County 2015 - 2019 Age-adjusted incidence rate = 66.9 (55.2 - 80.5) O'Brien County 2015 - 2019 Age-adjusted incidence rate = 66.9 (51.3 - 86.3) Cass County 2015 - 2019 Age-adjusted incidence rate = 67.2 (51.9 - 86.4) Mills County 2015 - 2019 Age-adjusted incidence rate = 67.4 (52.3 - 85.9) Monona County 2015 - 2019 Age-adjusted incidence rate = 67.5 (50.3 - 90.3) Linn County 2015 - 2019 Age-adjusted incidence rate = 67.5 (63.2 - 72.2) Louisa County 2015 - 2019 Age-adjusted incidence rate = 67.8 (50.5 - 89.8) Humboldt County 2015 - 2019 Age-adjusted incidence rate = 68.7 (50.4 - 92.5) Ida County 2015 - 2019 Age-adjusted incidence rate = 68.9 (48.6 - 96.6) Lee County 2015 - 2019 Age-adjusted incidence rate = 69.6 (59.6 - 81.1) Monroe County 2015 - 2019 Age-adjusted incidence rate = 70.3 (50.5 - 96.5) Van Buren County 2015 - 2019 Age-adjusted incidence rate = 70.6 (49.7 - 98.9) Marshall County 2015 - 2019 Age-adjusted incidence rate = 70.7 (60.9 - 81.8) Cerro Gordo County 2015 - 2019 Age-adjusted incidence rate = 70.8 (61.9 - 80.8) Guthrie County 2015 - 2019 Age-adjusted incidence rate = 71.5 (54.2 - 93.6) Keokuk County 2015 - 2019 Age-adjusted incidence rate = 71.8 (54.3 - 94.0) Webster County 2015 - 2019 Age-adjusted incidence rate = 71.8 (61.4 - 83.7) Fremont County 2015 - 2019 Age-adjusted incidence rate = 71.8 (51.5 - 99.4) Black Hawk County 2015 - 2019 Age-adjusted incidence rate = 72.7 (66.8 - 79.0) Union County 2015 - 2019 Age-adjusted incidence rate = 73.7 (56.0 - 95.6) Ringgold County 2015 - 2019 Age-adjusted incidence rate = 74.1 (49.4 - 109.4) Adair County 2015 - 2019 Age-adjusted incidence rate = 74.2 (53.3 - 102.1) Jones County 2015 - 2019 Age-adjusted incidence rate = 75.1 (62.0 - 90.7) Pottawattamie County 2015 - 2019 Age-adjusted incidence rate = 77.1 (70.2 - 84.6) Benton County 2015 - 2019 Age-adjusted incidence rate = 77.9 (65.4 - 92.3) Greene County 2015 - 2019 Age-adjusted incidence rate = 78.3 (58.8 - 103.3) Des Moines County 2015 - 2019 Age-adjusted incidence rate = 78.4 (68.5 - 89.4) Page County 2015 - 2019 Age-adjusted incidence rate = 78.9 (64.0 - 96.9) Appanoose County 2015 - 2019 Age-adjusted incidence rate = 80.8 (64.2 - 101.3) Palo Alto County 2015 - 2019 Age-adjusted incidence rate = 84.0 (63.7 - 109.9) Wayne County 2015 - 2019 Age-adjusted incidence rate = 84.9 (60.3 - 117.7) Wapello County 2015 - 2019 Age-adjusted incidence rate = 88.0 (76.3 - 101.2) Clarke County 2015 - 2019 Age-adjusted incidence rate = 88.4 (66.2 - 116.2) 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. Incidence Rates are age-adjusted to the 2000 US standard population by 5-year age groups. To get more information on the standard population, click here. Population Data File malignant.html