Counties in West Virginia by uninsured rate, all ages (US)

Monroe County had the highest uninsured rate, all ages (US) of 55 counties in 2021, at 12.1%. Wyoming County had the lowest, at 4.5%. The median was 6.5% and the figure for West Virginia was 6.4%. Source: the U.S. Census Bureau.

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Highest12.1Monroe County
Median6.555 counties
West Virginia6.4History

Map of counties, 2021

Barbour County: 5.6 %Berkeley County: 6 %Boone County: 5.5 %Braxton County: 8.9 %Brooke County: 5.4 %Cabell County: 7.7 %Calhoun County: 5.4 %Clay County: 4.9 %Doddridge County: 4.9 %Fayette County: 8.6 %Gilmer County: 10.5 %Grant County: 9.1 %Greenbrier County: 7 %Hampshire County: 11.8 %Hancock County: 8.3 %Hardy County: 4.9 %Harrison County: 7.4 %Jackson County: 7.2 %Jefferson County: 5.3 %Kanawha County: 5.5 %Lewis County: 6.2 %Lincoln County: 5.1 %Logan County: 8.1 %McDowell County: 5.4 %Marion County: 6.9 %Marshall County: 7.1 %Mason County: 6.1 %Mercer County: 6.7 %Mineral County: 5.2 %Mingo County: 7.2 %Monongalia County: 5.1 %Monroe County: 12.1 %Morgan County: 7.2 %Nicholas County: 5.7 %Ohio County: 4.5 %Pendleton County: 6.3 %Pleasants County: 10 %Pocahontas County: 5.6 %Preston County: 6.5 %Putnam County: 5.5 %Raleigh County: 5.2 %Randolph County: 7.7 %Ritchie County: 7.7 %Roane County: 6.6 %Summers County: 4.8 %Taylor County: 6.5 %Tucker County: 5.8 %Tyler County: 6.7 %Upshur County: 7.5 %Wayne County: 7.5 %Webster County: 4.8 %Wetzel County: 6.6 %Wirt County: 4.8 %Wood County: 6.5 %Wyoming County: 4.5 %
  • Under 5.1
  • 5.1 to 5.5
  • 5.5 to 6.5
  • 6.5 to 7.1
  • 7.1 to 7.7
  • 7.7 and over
%, 2021. Source: Invokely calculation with data from U.S. Census Bureau. Boundaries: U.S. Census Bureau cartographic boundary files.

All counties, 2021

Monroe County: 12.1 %Monroe County12.1Hampshire County: 11.8 %Hampshire County11.8Gilmer County: 10.5 %Gilmer County10.5Pleasants County: 10 %Pleasants County10Grant County: 9.1 %Grant County9.1Braxton County: 8.9 %Braxton County8.9Fayette County: 8.6 %Fayette County8.6Hancock County: 8.3 %Hancock County8.3Logan County: 8.1 %Logan County8.1Ritchie County: 7.7 %Ritchie County7.7Randolph County: 7.7 %Randolph County7.7Cabell County: 7.7 %Cabell County7.7Upshur County: 7.5 %Upshur County7.5Wayne County: 7.5 %Wayne County7.5Harrison County: 7.4 %Harrison County7.4Mingo County: 7.2 %Mingo County7.2Jackson County: 7.2 %Jackson County7.2Morgan County: 7.2 %Morgan County7.2Marshall County: 7.1 %Marshall County7.1Greenbrier County: 7 %Greenbrier County7Marion County: 6.9 %Marion County6.9Tyler County: 6.7 %Tyler County6.7Mercer County: 6.7 %Mercer County6.7Roane County: 6.6 %Roane County6.6Wetzel County: 6.6 %Wetzel County6.6Taylor County: 6.5 %Taylor County6.5Wood County: 6.5 %Wood County6.5Preston County: 6.5 %Preston County6.5Pendleton County: 6.3 %Pendleton County6.3Lewis County: 6.2 %Lewis County6.2Mason County: 6.1 %Mason County6.1Berkeley County: 6 %Berkeley County6Tucker County: 5.8 %Tucker County5.8Nicholas County: 5.7 %Nicholas County5.7Barbour County: 5.6 %Barbour County5.6Pocahontas County: 5.6 %Pocahontas County5.6Boone County: 5.5 %Boone County5.5Putnam County: 5.5 %Putnam County5.5Kanawha County: 5.5 %Kanawha County5.5Brooke County: 5.4 %Brooke County5.4Calhoun County: 5.4 %Calhoun County5.4McDowell County: 5.4 %McDowell County5.4Jefferson County: 5.3 %Jefferson County5.3Mineral County: 5.2 %Mineral County5.2Raleigh County: 5.2 %Raleigh County5.2Lincoln County: 5.1 %Lincoln County5.1Monongalia County: 5.1 %Monongalia County5.1Doddridge County: 4.9 %Doddridge County4.9Hardy County: 4.9 %Hardy County4.9Clay County: 4.9 %Clay County4.9Wirt County: 4.8 %Wirt County4.8Summers County: 4.8 %Summers County4.8Webster County: 4.8 %Webster County4.8Ohio County: 4.5 %Ohio County4.5Wyoming County: 4.5 %Wyoming County4.5Monroe County: 12.1 %Monroe County12.1Hampshire County: 11.8 %Hampshire County11.8Gilmer County: 10.5 %Gilmer County10.5Pleasants County: 10 %Pleasants County10Grant County: 9.1 %Grant County9.1Braxton County: 8.9 %Braxton County8.9Fayette County: 8.6 %Fayette County8.6Hancock County: 8.3 %Hancock County8.3Logan County: 8.1 %Logan County8.1Ritchie County: 7.7 %Ritchie County7.7Randolph County: 7.7 %Randolph County7.7Cabell County: 7.7 %Cabell County7.7Upshur County: 7.5 %Upshur County7.5Wayne County: 7.5 %Wayne County7.5Harrison County: 7.4 %Harrison County7.4Mingo County: 7.2 %Mingo County7.2Jackson County: 7.2 %Jackson County7.2Morgan County: 7.2 %Morgan County7.2Marshall County: 7.1 %Marshall County7.1Greenbrier County: 7 %Greenbrier County7Marion County: 6.9 %Marion County6.9Tyler County: 6.7 %Tyler County6.7Mercer County: 6.7 %Mercer County6.7Roane County: 6.6 %Roane County6.6Wetzel County: 6.6 %Wetzel County6.6Taylor County: 6.5 %Taylor County6.5Wood County: 6.5 %Wood County6.5Preston County: 6.5 %Preston County6.5Pendleton County: 6.3 %Pendleton County6.3Lewis County: 6.2 %Lewis County6.2Mason County: 6.1 %Mason County6.1Berkeley County: 6 %Berkeley County6Tucker County: 5.8 %Tucker County5.8Nicholas County: 5.7 %Nicholas County5.7Barbour County: 5.6 %Barbour County5.6Pocahontas County: 5.6 %Pocahontas County5.6Boone County: 5.5 %Boone County5.5Putnam County: 5.5 %Putnam County5.5Kanawha County: 5.5 %Kanawha County5.5Brooke County: 5.4 %Brooke County5.4Calhoun County: 5.4 %Calhoun County5.4McDowell County: 5.4 %McDowell County5.4Jefferson County: 5.3 %Jefferson County5.3Mineral County: 5.2 %Mineral County5.2Raleigh County: 5.2 %Raleigh County5.2Lincoln County: 5.1 %Lincoln County5.1Monongalia County: 5.1 %Monongalia County5.1Doddridge County: 4.9 %Doddridge County4.9Hardy County: 4.9 %Hardy County4.9Clay County: 4.9 %Clay County4.9Wirt County: 4.8 %Wirt County4.8Summers County: 4.8 %Summers County4.8Webster County: 4.8 %Webster County4.8Ohio County: 4.5 %Ohio County4.5Wyoming County: 4.5 %Wyoming County4.5
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12.

Full ranking

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 West Virginia 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 West Virginia 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/west-virginia-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 West Virginia 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/west-virginia-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 West Virginia 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/west-virginia-counties?period=2021 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_west_virginia_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 West Virginia 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/west-virginia-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 West Virginia 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/west-virginia-counties?period=2021
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate/west-virginia-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)?

Monroe County, with 12.1% in 2021, according to the U.S. Census Bureau.

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

Wyoming County, with 4.5% 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 West Virginia: more rankings