Counties in Iowa by depression in adults, local model estimate

Linn County had the highest depression in adults, local model estimate of 99 counties in 2022, at 21.5%. Buena Vista County had the lowest, at 16.1%. The median was 18.6%. Source: the Centers for Disease Control and Prevention.

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Highest21.5Linn County
Median18.699 counties

Map of counties, 2022

Adair County: 18 %Adams County: 18.3 %Allamakee County: 17.6 %Appanoose County: 18.7 %Audubon County: 18.9 %Benton County: 20.2 %Black Hawk County: 20.5 %Boone County: 18.9 %Bremer County: 19 %Buchanan County: 18.9 %Buena Vista County: 16.1 %Butler County: 17.4 %Calhoun County: 18.2 %Carroll County: 19.4 %Cass County: 20 %Cedar County: 19.4 %Cerro Gordo County: 18.8 %Cherokee County: 17.7 %Chickasaw County: 18.4 %Clarke County: 18.4 %Clay County: 17.5 %Clayton County: 17.5 %Clinton County: 19 %Crawford County: 17.6 %Dallas County: 17.4 %Davis County: 19.4 %Decatur County: 19.4 %Delaware County: 17.4 %Des Moines County: 19.2 %Dickinson County: 17.6 %Dubuque County: 19.4 %Emmet County: 18.5 %Fayette County: 19 %Floyd County: 18.2 %Franklin County: 18.4 %Fremont County: 17.7 %Greene County: 18 %Grundy County: 18.3 %Guthrie County: 17.7 %Hamilton County: 17.3 %Hancock County: 18.1 %Hardin County: 19 %Harrison County: 19.2 %Henry County: 18.2 %Howard County: 18.4 %Humboldt County: 19.4 %Ida County: 17.7 %Iowa County: 17.5 %Jackson County: 18.8 %Jasper County: 17.9 %Jefferson County: 17.6 %Johnson County: 20 %Jones County: 17.4 %Keokuk County: 18.4 %Kossuth County: 17.8 %Lee County: 19.2 %Linn County: 21.5 %Louisa County: 19.5 %Lucas County: 19.1 %Lyon County: 18.1 %Madison County: 17.6 %Mahaska County: 19.3 %Marion County: 18.6 %Marshall County: 18.4 %Mills County: 18.8 %Mitchell County: 19.5 %Monona County: 19.3 %Monroe County: 18.8 %Montgomery County: 19.2 %Muscatine County: 19 %O'Brien County: 18 %Osceola County: 19 %Page County: 17.6 %Palo Alto County: 18.1 %Plymouth County: 18.8 %Pocahontas County: 17.9 %Polk County: 20.5 %Pottawattamie County: 20.2 %Poweshiek County: 19.1 %Ringgold County: 19.3 %Sac County: 17.6 %Scott County: 18.6 %Shelby County: 18.4 %Sioux County: 17.1 %Story County: 19.7 %Tama County: 18.6 %Taylor County: 18.6 %Union County: 19.1 %Van Buren County: 18.9 %Wapello County: 18.3 %Warren County: 19.3 %Washington County: 18.3 %Wayne County: 19.9 %Webster County: 18 %Winnebago County: 17.6 %Winneshiek County: 17 %Woodbury County: 19.4 %Worth County: 18.2 %Wright County: 18.8 %
  • Under 18
  • 18 to 19
  • 19 and over
%, 2022. Source: CDC, PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), depression in adults, crude prevalence. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2022

Linn County: 21.5 %Linn County21.5Black Hawk County: 20.5 %Black Hawk County20.5Polk County: 20.5 %Polk County20.5Benton County: 20.2 %Benton County20.2Pottawattamie County: 20.2 %Pottawattamie County20.2Cass County: 20 %Cass County20Johnson County: 20 %Johnson County20Wayne County: 19.9 %Wayne County19.9Story County: 19.7 %Story County19.7Louisa County: 19.5 %Louisa County19.5Mitchell County: 19.5 %Mitchell County19.5Carroll County: 19.4 %Carroll County19.4Cedar County: 19.4 %Cedar County19.4Davis County: 19.4 %Davis County19.4Decatur County: 19.4 %Decatur County19.4Dubuque County: 19.4 %Dubuque County19.4Humboldt County: 19.4 %Humboldt County19.4Woodbury County: 19.4 %Woodbury County19.4Mahaska County: 19.3 %Mahaska County19.3Monona County: 19.3 %Monona County19.3Ringgold County: 19.3 %Ringgold County19.3Warren County: 19.3 %Warren County19.3Des Moines County: 19.2 %Des Moines County19.2Harrison County: 19.2 %Harrison County19.2Lee County: 19.2 %Lee County19.2Montgomery County: 19.2 %Montgomery County19.2Lucas County: 19.1 %Lucas County19.1Poweshiek County: 19.1 %Poweshiek County19.1Union County: 19.1 %Union County19.1Bremer County: 19 %Bremer County19Clinton County: 19 %Clinton County19Fayette County: 19 %Fayette County19Hardin County: 19 %Hardin County19Muscatine County: 19 %Muscatine County19Osceola County: 19 %Osceola County19Audubon County: 18.9 %Audubon County18.9Boone County: 18.9 %Boone County18.9Buchanan County: 18.9 %Buchanan County18.9Van Buren County: 18.9 %Van Buren County18.9Cerro Gordo County: 18.8 %Cerro Gordo County18.8Linn County: 21.5 %Linn County21.5Black Hawk County: 20.5 %Black Hawk County20.5Polk County: 20.5 %Polk County20.5Benton County: 20.2 %Benton County20.2Pottawattamie County: 20.2 %Pottawattamie County20.2Cass County: 20 %Cass County20Johnson County: 20 %Johnson County20Wayne County: 19.9 %Wayne County19.9Story County: 19.7 %Story County19.7Louisa County: 19.5 %Louisa County19.5Mitchell County: 19.5 %Mitchell County19.5Carroll County: 19.4 %Carroll County19.4Cedar County: 19.4 %Cedar County19.4Davis County: 19.4 %Davis County19.4Decatur County: 19.4 %Decatur County19.4Dubuque County: 19.4 %Dubuque County19.4Humboldt County: 19.4 %Humboldt County19.4Woodbury County: 19.4 %Woodbury County19.4Mahaska County: 19.3 %Mahaska County19.3Monona County: 19.3 %Monona County19.3Ringgold County: 19.3 %Ringgold County19.3Warren County: 19.3 %Warren County19.3Des Moines County: 19.2 %Des Moines County19.2Harrison County: 19.2 %Harrison County19.2Lee County: 19.2 %Lee County19.2Montgomery County: 19.2 %Montgomery County19.2Lucas County: 19.1 %Lucas County19.1Poweshiek County: 19.1 %Poweshiek County19.1Union County: 19.1 %Union County19.1Bremer County: 19 %Bremer County19Clinton County: 19 %Clinton County19Fayette County: 19 %Fayette County19Hardin County: 19 %Hardin County19Muscatine County: 19 %Muscatine County19Osceola County: 19 %Osceola County19Audubon County: 18.9 %Audubon County18.9Boone County: 18.9 %Boone County18.9Buchanan County: 18.9 %Buchanan County18.9Van Buren County: 18.9 %Van Buren County18.9Cerro Gordo County: 18.8 %Cerro Gordo County18.8
%. Source: CDC, PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), depression in adults, crude prevalence. Retrieved 2026-10-12.

Full ranking

RankCounties2022 (%)Change on 2021
1Linn County21.5+1.4 pts
2Black Hawk County20.5+1.3 pts
2Polk County20.5+1.3 pts
4Benton County20.2+3.1 pts
4Pottawattamie County20.2+2.6 pts
6Cass County20+1.7 pts
6Johnson County20+0.4 pts
8Wayne County19.9+1.6 pts
9Story County19.7+0.4 pts
10Louisa County19.5+2.2 pts
10Mitchell County19.5+2 pts
12Carroll County19.4+1.8 pts
12Cedar County19.4+1.7 pts
12Davis County19.4+0.5 pts
12Decatur County19.4+0.8 pts
12Dubuque County19.4+2.2 pts
12Humboldt County19.4+1.3 pts
12Woodbury County19.4+0.5 pts
19Mahaska County19.3+1.3 pts
19Monona County19.3+1.4 pts
19Ringgold County19.3+1.4 pts
19Warren County19.3+2 pts
23Des Moines County19.2-1.1 pts
23Harrison County19.2+0.6 pts
23Lee County19.2+0.9 pts
23Montgomery County19.2+0.6 pts
27Lucas County19.1+1.3 pts
27Poweshiek County19.1+1.6 pts
27Union County19.1+1.4 pts
30Bremer County19+1.8 pts
30Clinton County19+0.7 pts
30Fayette County19+1.1 pts
30Hardin County19+1.4 pts
30Muscatine County190 pts
30Osceola County19+2.2 pts
36Audubon County18.9+1.5 pts
36Boone County18.9+1.3 pts
36Buchanan County18.9+2 pts
36Van Buren County18.9+0.5 pts
40Cerro Gordo County18.8+0.8 pts
40Jackson County18.8+1.1 pts
40Mills County18.8+1.1 pts
40Monroe County18.8+0.7 pts
40Plymouth County18.8+1.8 pts
40Wright County18.8+1.7 pts
46Appanoose County18.7-0.4 pts
47Marion County18.6+0.7 pts
47Scott County18.6+1.5 pts
47Tama County18.6+0.6 pts
47Taylor County18.6+1.5 pts
51Emmet County18.5-0.1 pts
52Chickasaw County18.4+0.6 pts
52Clarke County18.4+0.4 pts
52Franklin County18.4+1 pts
52Howard County18.4+0.9 pts
52Keokuk County18.4+0.3 pts
52Marshall County18.4-2.4 pts
52Shelby County18.4+1.8 pts
59Adams County18.3+1.4 pts
59Grundy County18.3+1.2 pts
59Wapello County18.30 pts
59Washington County18.3+0.7 pts
63Calhoun County18.2+1.3 pts
63Floyd County18.2+1.1 pts
63Henry County18.2-0.7 pts
63Worth County18.2+1 pts
67Hancock County18.1+0.7 pts
67Lyon County18.1+1.4 pts
67Palo Alto County18.1+0.8 pts
70Adair County18+0.9 pts
70Greene County18+0.3 pts
70O'Brien County18+1 pts
70Webster County18-0.1 pts
74Jasper County17.9-0.3 pts
74Pocahontas County17.9-0.5 pts
76Kossuth County17.8+0.8 pts
77Cherokee County17.7+0.6 pts
77Fremont County17.7-0.3 pts
77Guthrie County17.7+0.5 pts
77Ida County17.7+0.7 pts
81Allamakee County17.6+0.8 pts
81Crawford County17.6+1 pts
81Dickinson County17.6+0.8 pts
81Jefferson County17.60 pts
81Madison County17.6+0.1 pts
81Page County17.6-0.1 pts
81Sac County17.6+0.5 pts
81Winnebago County17.6+0.5 pts
89Clay County17.50 pts
89Clayton County17.5+0.5 pts
89Iowa County17.5-0.7 pts
92Butler County17.4-0.3 pts
92Dallas County17.4+0.3 pts
92Delaware County17.4+0.1 pts
92Jones County17.4-0.4 pts
96Hamilton County17.3+0.1 pts
97Sioux County17.1+1.4 pts
98Winneshiek County17-0.3 pts
99Buena Vista County16.1+2.1 pts

Other periods

About this ranking

Percentage of adults who have ever been told by a doctor, nurse or other health professional that they had a depressive disorder. Model-based estimate for adults aged 18 and over from CDC PLACES. Crude prevalence, not age-adjusted.

US counties and cities (incorporated places of 10,000 or more). CDC PLACES combines Behavioral Risk Factor Surveillance System (BRFSS) answers with local population data through multilevel regression and poststratification, so a county or city value is a model estimate, not a survey count. The year is the BRFSS survey year, not the release year. CDC says the method does not support tracking change in a place over time, and each annual release can change the model, so values for different years are not strictly comparable. A state is missing in a year when its BRFSS data did not meet standards (Kentucky and Pennsylvania in 2023, Florida in 2021). Connecticut counties appear as its nine planning regions from 2022; its eight former counties are not served. City values for 2021 come from the 2023 release, built on 2010 Census place boundaries; later years use 2020 boundaries.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

Centers for Disease Control and Prevention (CDC). PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), depression in adults, crude prevalence. https://www.cdc.gov/places/. Retrieved 2026-10-12. These data are available free from CDC. Use does not imply endorsement by CDC, ATSDR, HHS or the United States Government.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

Centers for Disease Control and Prevention. (2025). PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), depression in adults, crude prevalence (Counties in Iowa by depression in adults, local model estimate, 2022) [Data set]. Retrieved October 12, 2026, from https://www.cdc.gov/places/

MLA 9

PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), depression in adults, crude prevalence, Counties in Iowa by depression in adults, local model estimate, 2022. Centers for Disease Control and Prevention, 4 Dec. 2025, https://www.cdc.gov/places/. Invokely, https://invokely.ai/rankings/adult-depression-rate-county-estimate/iowa-counties?period=2022. Accessed 12 Oct. 2026.

Chicago (author-date)

Centers for Disease Control and Prevention. 2025. PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), depression in adults, crude prevalence. Counties in Iowa by depression in adults, local model estimate, 2022. Dataset. Accessed October 12, 2026. https://www.cdc.gov/places/. Also distributed by Invokely, https://invokely.ai/rankings/adult-depression-rate-county-estimate/iowa-counties?period=2022.

Harvard

Centers for Disease Control and Prevention (2025) PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), depression in adults, crude prevalence, Counties in Iowa by depression in adults, local model estimate, 2022 [Dataset]. Available at: https://www.cdc.gov/places/, via Invokely: https://invokely.ai/rankings/adult-depression-rate-county-estimate/iowa-counties?period=2022 (Accessed: 12 October 2026).

BibTeX
@misc{centers_counties_in_iowa_by_2022,
  author = {{Centers for Disease Control and Prevention}},
  title = {{PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), depression in adults, crude prevalence: Counties in Iowa by depression in adults, local model estimate, 2022}},
  year = {2025},
  howpublished = {Data set},
  url = {https://www.cdc.gov/places/},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/adult-depression-rate-county-estimate/iowa-counties?period=2022. Publisher attribution: Centers for Disease Control and Prevention (CDC). PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), depression in adults, crude prevalence. https://www.cdc.gov/places/. Retrieved 2026-10-12. These data are available free from CDC. Use does not imply endorsement by CDC, ATSDR, HHS or the United States Government.},
}
RIS
TY  - DATA
AU  - Centers for Disease Control and Prevention
TI  - PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), depression in adults, crude prevalence: Counties in Iowa by depression in adults, local model estimate, 2022
PY  - 2025
DA  - 2025/12/04
PB  - Centers for Disease Control and Prevention
DB  - Invokely
UR  - https://www.cdc.gov/places/
L2  - https://invokely.ai/rankings/adult-depression-rate-county-estimate/iowa-counties?period=2022
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/adult-depression-rate-county-estimate/iowa-counties?period=2022.
N1  - Publisher attribution: Centers for Disease Control and Prevention (CDC). PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), depression in adults, crude prevalence. https://www.cdc.gov/places/. Retrieved 2026-10-12. These data are available free from CDC. Use does not imply endorsement by CDC, ATSDR, HHS or the United States Government.
ER  - 
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Rank Counties in Iowa by depression in adults, local model estimate using official data, and cite the source.
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Questions

Which county has the highest depression in adults, local model estimate?

Linn County, with 21.5% in 2022, according to the Centers for Disease Control and Prevention.

Which county has the lowest depression in adults, local model estimate?

Buena Vista County, with 16.1% in 2022.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), depression in adults, crude prevalence. Retrieved 2026-10-12.

Depression in adults, local model estimate: other rankings

Counties in Iowa: more rankings