Counties in Minnesota by uninsured rate, all ages (US)

Mahnomen County had the highest uninsured rate, all ages (US) of 87 counties in 2021, at 14.2%. Traverse County had the lowest, at 2.5%. The median was 5% and the figure for Minnesota was 4.6%. Source: the U.S. Census Bureau.

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Highest14.2Mahnomen County
Median587 counties
Minnesota4.6History

Map of counties, 2021

Aitkin County: 5.5 %Anoka County: 4.3 %Becker County: 6.5 %Beltrami County: 8.7 %Benton County: 3.7 %Big Stone County: 5.9 %Blue Earth County: 3.7 %Brown County: 4.1 %Carlton County: 4.5 %Carver County: 2.8 %Cass County: 7.6 %Chippewa County: 8 %Chisago County: 3.6 %Clay County: 4.3 %Clearwater County: 11.1 %Cook County: 5.7 %Cottonwood County: 4.3 %Crow Wing County: 5.9 %Dakota County: 3.6 %Dodge County: 4.3 %Douglas County: 3.2 %Faribault County: 5.3 %Fillmore County: 8.5 %Freeborn County: 5.4 %Goodhue County: 5.8 %Grant County: 5.3 %Hennepin County: 4.8 %Houston County: 4.7 %Hubbard County: 5.9 %Isanti County: 4.9 %Itasca County: 4.9 %Jackson County: 3.8 %Kanabec County: 6 %Kandiyohi County: 6.3 %Kittson County: 6.2 %Koochiching County: 6.1 %Lac qui Parle County: 2.6 %Lake County: 4.9 %Lake of the Woods County: 6.2 %Le Sueur County: 5.4 %Lincoln County: 5.2 %Lyon County: 6.1 %McLeod County: 5.2 %Mahnomen County: 14.2 %Marshall County: 4 %Martin County: 6.2 %Meeker County: 4.3 %Mille Lacs County: 5.9 %Morrison County: 4.7 %Mower County: 5.2 %Murray County: 4.5 %Nicollet County: 3.4 %Nobles County: 11.1 %Norman County: 6.5 %Olmsted County: 3.6 %Otter Tail County: 5.2 %Pennington County: 2.8 %Pine County: 6.4 %Pipestone County: 7.4 %Polk County: 5.3 %Pope County: 3 %Ramsey County: 5 %Red Lake County: 2.9 %Redwood County: 6.8 %Renville County: 4.9 %Rice County: 5.6 %Rock County: 3.9 %Roseau County: 5 %St. Louis County: 3.8 %Scott County: 3.4 %Sherburne County: 3.1 %Sibley County: 5.5 %Stearns County: 3.9 %Steele County: 3.8 %Stevens County: 4 %Swift County: 5.5 %Todd County: 10.4 %Traverse County: 2.5 %Wabasha County: 4.9 %Wadena County: 5.6 %Waseca County: 4 %Washington County: 3.4 %Watonwan County: 9.8 %Wilkin County: 2.9 %Winona County: 5.6 %Wright County: 4.5 %Yellow Medicine County: 3.5 %
  • Under 3.6
  • 3.6 to 4.3
  • 4.3 to 5
  • 5 to 5.6
  • 5.6 to 6.3
  • 6.3 and over
%, 2021. Source: Invokely calculation with data from U.S. Census Bureau. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2021

Mahnomen County: 14.2 %Mahnomen County14.2Nobles County: 11.1 %Nobles County11.1Clearwater County: 11.1 %Clearwater County11.1Todd County: 10.4 %Todd County10.4Watonwan County: 9.8 %Watonwan County9.8Beltrami County: 8.7 %Beltrami County8.7Fillmore County: 8.5 %Fillmore County8.5Chippewa County: 8 %Chippewa County8Cass County: 7.6 %Cass County7.6Pipestone County: 7.4 %Pipestone County7.4Redwood County: 6.8 %Redwood County6.8Becker County: 6.5 %Becker County6.5Norman County: 6.5 %Norman County6.5Pine County: 6.4 %Pine County6.4Kandiyohi County: 6.3 %Kandiyohi County6.3Kittson County: 6.2 %Kittson County6.2Martin County: 6.2 %Martin County6.2Lake of the Woods County: 6.2 %Lake of the Woods County6.2Koochiching County: 6.1 %Koochiching County6.1Lyon County: 6.1 %Lyon County6.1Kanabec County: 6 %Kanabec County6Hubbard County: 5.9 %Hubbard County5.9Big Stone County: 5.9 %Big Stone County5.9Crow Wing County: 5.9 %Crow Wing County5.9Mille Lacs County: 5.9 %Mille Lacs County5.9Goodhue County: 5.8 %Goodhue County5.8Cook County: 5.7 %Cook County5.7Wadena County: 5.6 %Wadena County5.6Rice County: 5.6 %Rice County5.6Winona County: 5.6 %Winona County5.6Aitkin County: 5.5 %Aitkin County5.5Sibley County: 5.5 %Sibley County5.5Swift County: 5.5 %Swift County5.5Freeborn County: 5.4 %Freeborn County5.4Le Sueur County: 5.4 %Le Sueur County5.4Grant County: 5.3 %Grant County5.3Faribault County: 5.3 %Faribault County5.3Polk County: 5.3 %Polk County5.3Otter Tail County: 5.2 %Otter Tail County5.2McLeod County: 5.2 %McLeod County5.2Mahnomen County: 14.2 %Mahnomen County14.2Nobles County: 11.1 %Nobles County11.1Clearwater County: 11.1 %Clearwater County11.1Todd County: 10.4 %Todd County10.4Watonwan County: 9.8 %Watonwan County9.8Beltrami County: 8.7 %Beltrami County8.7Fillmore County: 8.5 %Fillmore County8.5Chippewa County: 8 %Chippewa County8Cass County: 7.6 %Cass County7.6Pipestone County: 7.4 %Pipestone County7.4Redwood County: 6.8 %Redwood County6.8Becker County: 6.5 %Becker County6.5Norman County: 6.5 %Norman County6.5Pine County: 6.4 %Pine County6.4Kandiyohi County: 6.3 %Kandiyohi County6.3Kittson County: 6.2 %Kittson County6.2Martin County: 6.2 %Martin County6.2Lake of the Woods County: 6.2 %Lake of the Woods County6.2Koochiching County: 6.1 %Koochiching County6.1Lyon County: 6.1 %Lyon County6.1Kanabec County: 6 %Kanabec County6Hubbard County: 5.9 %Hubbard County5.9Big Stone County: 5.9 %Big Stone County5.9Crow Wing County: 5.9 %Crow Wing County5.9Mille Lacs County: 5.9 %Mille Lacs County5.9Goodhue County: 5.8 %Goodhue County5.8Cook County: 5.7 %Cook County5.7Wadena County: 5.6 %Wadena County5.6Rice County: 5.6 %Rice County5.6Winona County: 5.6 %Winona County5.6Aitkin County: 5.5 %Aitkin County5.5Sibley County: 5.5 %Sibley County5.5Swift County: 5.5 %Swift County5.5Freeborn County: 5.4 %Freeborn County5.4Le Sueur County: 5.4 %Le Sueur County5.4Grant County: 5.3 %Grant County5.3Faribault County: 5.3 %Faribault County5.3Polk County: 5.3 %Polk County5.3Otter Tail County: 5.2 %Otter Tail County5.2McLeod County: 5.2 %McLeod County5.2
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12.

Full ranking

RankCounties2021 (%)
1Mahnomen County14.2
2Nobles County11.1
3Clearwater County11.1
4Todd County10.4
5Watonwan County9.8
6Beltrami County8.7
7Fillmore County8.5
8Chippewa County8
9Cass County7.6
10Pipestone County7.4
11Redwood County6.8
12Becker County6.5
13Norman County6.5
14Pine County6.4
15Kandiyohi County6.3
16Kittson County6.2
17Martin County6.2
18Lake of the Woods County6.2
19Koochiching County6.1
20Lyon County6.1
21Kanabec County6
22Hubbard County5.9
23Big Stone County5.9
24Crow Wing County5.9
25Mille Lacs County5.9
26Goodhue County5.8
27Cook County5.7
28Wadena County5.6
29Rice County5.6
29Winona County5.6
31Aitkin County5.5
32Sibley County5.5
33Swift County5.5
34Freeborn County5.4
35Le Sueur County5.4
36Grant County5.3
37Faribault County5.3
37Polk County5.3
39Otter Tail County5.2
40McLeod County5.2
40Mower County5.2
42Lincoln County5.2
43Roseau County5
44Ramsey County5
45Renville County4.9
46Itasca County4.9
47Lake County4.9
48Isanti County4.9
48Wabasha County4.9
50Hennepin County4.8
51Morrison County4.7
52Houston County4.7
53Murray County4.5
54Carlton County4.5
55Wright County4.5
56Dodge County4.3
57Cottonwood County4.3
58Clay County4.3
59Anoka County4.3
60Meeker County4.3
61Brown County4.1
62Waseca County4
63Marshall County4
64Stevens County4
65Stearns County3.9
66Rock County3.9
67Jackson County3.8
67Steele County3.8
69St. Louis County3.8
70Benton County3.7
71Blue Earth County3.7
72Chisago County3.6
73Olmsted County3.6
74Dakota County3.6
75Yellow Medicine County3.5
76Washington County3.4
77Nicollet County3.4
78Scott County3.4
79Douglas County3.2
80Sherburne County3.1
81Pope County3
82Red Lake County2.9
82Wilkin County2.9
84Carver County2.8
85Pennington County2.8
86Lac qui Parle County2.6
87Traverse County2.5

Other periods

About this ranking

People without health insurance coverage of any kind, as a percentage of the civilian noninstitutionalized population. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.

Coverage is what people reported at the interview, so the five-year figure averages five years of answers. People whose only coverage is the Indian Health Service count as uninsured. Active-duty military and people living in institutions are outside the universe. For single-year model-based county figures under 65, see uninsured_rate_under_65, uninsured_rate_18_64 and uninsured_rate_under_19 (SAHIE), a different source.

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

U.S. Census Bureau. American Community Survey 5-year estimates, table B27010: people with no health insurance coverage as a percentage of the civilian noninstitutionalized population, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-b27010.dat. Retrieved 2026-10-12.

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

U.S. Census Bureau. (2026). American Community Survey 5-year estimates, table B27010: people with no health insurance coverage as a percentage of the civilian noninstitutionalized population, calculated with stored inputs (Counties in Minnesota by uninsured rate, all ages (US), 2021) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-b27010.dat

MLA 9

American Community Survey 5-year estimates, table B27010: people with no health insurance coverage as a percentage of the civilian noninstitutionalized population, calculated with stored inputs, Counties in Minnesota by uninsured rate, all ages (US), 2021. U.S. Census Bureau, 29 Jan. 2026, https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-b27010.dat. Invokely, https://invokely.ai/rankings/uninsured-rate/minnesota-counties?period=2021. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. American Community Survey 5-year estimates, table B27010: people with no health insurance coverage as a percentage of the civilian noninstitutionalized population, calculated with stored inputs. Counties in Minnesota by uninsured rate, all ages (US), 2021. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-b27010.dat. Also distributed by Invokely, https://invokely.ai/rankings/uninsured-rate/minnesota-counties?period=2021.

Harvard

U.S. Census Bureau (2026) American Community Survey 5-year estimates, table B27010: people with no health insurance coverage as a percentage of the civilian noninstitutionalized population, calculated with stored inputs, Counties in Minnesota by uninsured rate, all ages (US), 2021 [Dataset]. Available at: https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-b27010.dat, via Invokely: https://invokely.ai/rankings/uninsured-rate/minnesota-counties?period=2021 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_minnesota_by_2021,
  author = {{U.S. Census Bureau}},
  title = {{American Community Survey 5-year estimates, table B27010: people with no health insurance coverage as a percentage of the civilian noninstitutionalized population, calculated with stored inputs: Counties in Minnesota by uninsured rate, all ages (US), 2021}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-b27010.dat},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate/minnesota-counties?period=2021. Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B27010: people with no health insurance coverage as a percentage of the civilian noninstitutionalized population, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary\_file/2021/table-based-SF/data/5YRData/acsdt5y2021-b27010.dat. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - American Community Survey 5-year estimates, table B27010: people with no health insurance coverage as a percentage of the civilian noninstitutionalized population, calculated with stored inputs: Counties in Minnesota by uninsured rate, all ages (US), 2021
PY  - 2026
DA  - 2026/01/29
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-b27010.dat
L2  - https://invokely.ai/rankings/uninsured-rate/minnesota-counties?period=2021
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate/minnesota-counties?period=2021.
N1  - Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B27010: people with no health insurance coverage as a percentage of the civilian noninstitutionalized population, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-b27010.dat. Retrieved 2026-10-12.
ER  - 
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Questions

Which county has the highest uninsured rate, all ages (US)?

Mahnomen County, with 14.2% in 2021, according to the U.S. Census Bureau.

Which county has the lowest uninsured rate, all ages (US)?

Traverse County, with 2.5% in 2021.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, American Community Survey 5-year estimates, table B27010: people with no health insurance coverage as a percentage of the civilian noninstitutionalized population, calculated with stored inputs. Retrieved 2026-10-12.

Uninsured rate, all ages (US): other rankings

Counties in Minnesota: more rankings