Counties in Pennsylvania by uninsured rate, ages 35 to 64 (US, ACS)

Mifflin County had the highest uninsured rate, ages 35 to 64 (US, ACS) of 67 counties in 2022, at 11.2%. Montour County had the lowest, at 3.7%. The median was 6.4% and the figure for Pennsylvania was 6.5%. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest11.2Mifflin County
Median6.467 counties
Pennsylvania6.5History

Map of counties, 2022

Adams County: 6.6 %Allegheny County: 4.7 %Armstrong County: 5.2 %Beaver County: 5.1 %Bedford County: 9.3 %Berks County: 6.9 %Blair County: 6.4 %Bradford County: 9 %Bucks County: 5.1 %Butler County: 4.5 %Cambria County: 5.2 %Cameron County: 5.7 %Carbon County: 7.3 %Centre County: 5.6 %Chester County: 4.7 %Clarion County: 6 %Clearfield County: 6.2 %Clinton County: 9.9 %Columbia County: 4.5 %Crawford County: 9.1 %Cumberland County: 6.1 %Dauphin County: 5.9 %Delaware County: 6.1 %Elk County: 5 %Erie County: 5 %Fayette County: 6.3 %Forest County: 10.3 %Franklin County: 9.6 %Fulton County: 6.6 %Greene County: 6.8 %Huntingdon County: 6.1 %Indiana County: 6.4 %Jefferson County: 7.4 %Juniata County: 11.2 %Lackawanna County: 5.8 %Lancaster County: 10.4 %Lawrence County: 7.8 %Lebanon County: 8.7 %Lehigh County: 7.9 %Luzerne County: 6.7 %Lycoming County: 5.3 %McKean County: 6.2 %Mercer County: 5.5 %Mifflin County: 11.2 %Monroe County: 7.3 %Montgomery County: 4.7 %Montour County: 3.7 %Northampton County: 5.5 %Northumberland County: 5 %Perry County: 8 %Philadelphia County: 9.5 %Pike County: 7.3 %Potter County: 8.8 %Schuylkill County: 6.9 %Snyder County: 11.1 %Somerset County: 6.5 %Sullivan County: 8 %Susquehanna County: 8.8 %Tioga County: 9.3 %Union County: 10.7 %Venango County: 6.9 %Warren County: 5.9 %Washington County: 4.8 %Wayne County: 7.2 %Westmoreland County: 4.5 %Wyoming County: 4.5 %York County: 5.6 %
  • Under 5
  • 5 to 5.8
  • 5.8 to 6.4
  • 6.4 to 7.3
  • 7.3 to 9.1
  • 9.1 and over
%, 2022. Source: Invokely calculation with data from U.S. Census Bureau. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2022

Mifflin County: 11.2 %Mifflin County11.2Juniata County: 11.2 %Juniata County11.2Snyder County: 11.1 %Snyder County11.1Union County: 10.7 %Union County10.7Lancaster County: 10.4 %Lancaster County10.4Forest County: 10.3 %Forest County10.3Clinton County: 9.9 %Clinton County9.9Franklin County: 9.6 %Franklin County9.6Philadelphia County: 9.5 %Philadelphia County9.5Tioga County: 9.3 %Tioga County9.3Bedford County: 9.3 %Bedford County9.3Crawford County: 9.1 %Crawford County9.1Bradford County: 9 %Bradford County9Susquehanna County: 8.8 %Susquehanna County8.8Potter County: 8.8 %Potter County8.8Lebanon County: 8.7 %Lebanon County8.7Perry County: 8 %Perry County8Sullivan County: 8 %Sullivan County8Lehigh County: 7.9 %Lehigh County7.9Lawrence County: 7.8 %Lawrence County7.8Jefferson County: 7.4 %Jefferson County7.4Monroe County: 7.3 %Monroe County7.3Carbon County: 7.3 %Carbon County7.3Pike County: 7.3 %Pike County7.3Wayne County: 7.2 %Wayne County7.2Venango County: 6.9 %Venango County6.9Berks County: 6.9 %Berks County6.9Schuylkill County: 6.9 %Schuylkill County6.9Greene County: 6.8 %Greene County6.8Luzerne County: 6.7 %Luzerne County6.7Fulton County: 6.6 %Fulton County6.6Adams County: 6.6 %Adams County6.6Somerset County: 6.5 %Somerset County6.5Blair County: 6.4 %Blair County6.4Indiana County: 6.4 %Indiana County6.4Fayette County: 6.3 %Fayette County6.3Clearfield County: 6.2 %Clearfield County6.2McKean County: 6.2 %McKean County6.2Cumberland County: 6.1 %Cumberland County6.1Delaware County: 6.1 %Delaware County6.1Mifflin County: 11.2 %Mifflin County11.2Juniata County: 11.2 %Juniata County11.2Snyder County: 11.1 %Snyder County11.1Union County: 10.7 %Union County10.7Lancaster County: 10.4 %Lancaster County10.4Forest County: 10.3 %Forest County10.3Clinton County: 9.9 %Clinton County9.9Franklin County: 9.6 %Franklin County9.6Philadelphia County: 9.5 %Philadelphia County9.5Tioga County: 9.3 %Tioga County9.3Bedford County: 9.3 %Bedford County9.3Crawford County: 9.1 %Crawford County9.1Bradford County: 9 %Bradford County9Susquehanna County: 8.8 %Susquehanna County8.8Potter County: 8.8 %Potter County8.8Lebanon County: 8.7 %Lebanon County8.7Perry County: 8 %Perry County8Sullivan County: 8 %Sullivan County8Lehigh County: 7.9 %Lehigh County7.9Lawrence County: 7.8 %Lawrence County7.8Jefferson County: 7.4 %Jefferson County7.4Monroe County: 7.3 %Monroe County7.3Carbon County: 7.3 %Carbon County7.3Pike County: 7.3 %Pike County7.3Wayne County: 7.2 %Wayne County7.2Venango County: 6.9 %Venango County6.9Berks County: 6.9 %Berks County6.9Schuylkill County: 6.9 %Schuylkill County6.9Greene County: 6.8 %Greene County6.8Luzerne County: 6.7 %Luzerne County6.7Fulton County: 6.6 %Fulton County6.6Adams County: 6.6 %Adams County6.6Somerset County: 6.5 %Somerset County6.5Blair County: 6.4 %Blair County6.4Indiana County: 6.4 %Indiana County6.4Fayette County: 6.3 %Fayette County6.3Clearfield County: 6.2 %Clearfield County6.2McKean County: 6.2 %McKean County6.2Cumberland County: 6.1 %Cumberland County6.1Delaware County: 6.1 %Delaware County6.1
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12.

Full ranking

RankCounties2022 (%)Change on 2021
1Mifflin County11.2+0.7 pts
2Juniata County11.2+0.4 pts
3Snyder County11.1+1.1 pts
4Union County10.7+0.4 pts
5Lancaster County10.4-0.3 pts
6Forest County10.3+0.2 pts
7Clinton County9.9+0.9 pts
8Franklin County9.6+0.3 pts
9Philadelphia County9.5+0.2 pts
10Tioga County9.3+0.2 pts
11Bedford County9.3-0.4 pts
12Crawford County9.1+0.4 pts
13Bradford County9+0.1 pts
14Susquehanna County8.8+0.7 pts
15Potter County8.8-0.3 pts
16Lebanon County8.7+0.6 pts
17Perry County8+0.3 pts
18Sullivan County8-1.7 pts
19Lehigh County7.9+0.2 pts
20Lawrence County7.8+0.3 pts
21Jefferson County7.4+0.2 pts
22Monroe County7.3-0.7 pts
23Carbon County7.3+1.6 pts
23Pike County7.3+0.5 pts
25Wayne County7.2-0.3 pts
26Venango County6.9+0.5 pts
27Berks County6.9-0.1 pts
28Schuylkill County6.9+0.3 pts
29Greene County6.8+0.6 pts
30Luzerne County6.7+0.3 pts
31Fulton County6.6-0.8 pts
32Adams County6.6-0.1 pts
33Somerset County6.50 pts
34Blair County6.4+0.4 pts
35Indiana County6.4-0.2 pts
36Fayette County6.3+0.1 pts
37Clearfield County6.2-0.4 pts
38McKean County6.2-0.4 pts
39Cumberland County6.1-0.3 pts
40Delaware County6.1+0.2 pts
41Huntingdon County6.1-0.3 pts
42Clarion County6-0.6 pts
43Dauphin County5.9-0.5 pts
43Warren County5.9+0.2 pts
45Lackawanna County5.8-0.3 pts
46Cameron County5.7+0.8 pts
47York County5.60 pts
48Centre County5.6+0.3 pts
49Northampton County5.5-0.3 pts
50Mercer County5.5+0.1 pts
51Lycoming County5.3-0.2 pts
52Armstrong County5.2-0.1 pts
53Cambria County5.2-0.1 pts
54Bucks County5.1+0.2 pts
55Beaver County5.1+0.1 pts
56Elk County5-0.2 pts
57Northumberland County50 pts
58Erie County5-0.3 pts
59Washington County4.8+0.4 pts
60Chester County4.7-0.1 pts
61Montgomery County4.7+0.3 pts
62Allegheny County4.7-0.1 pts
63Columbia County4.5-0.6 pts
64Wyoming County4.5-0.8 pts
65Butler County4.5-0.4 pts
65Westmoreland County4.5-0 pts
67Montour County3.7-0.2 pts

Other periods

About this ranking

People aged 35 to 64 without health insurance coverage of any kind, as a percentage of the civilian noninstitutionalized population aged 35 to 64. 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 aged 35 to 64 with no health insurance coverage as a percentage of the civilian noninstitutionalized population aged 35 to 64, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-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 aged 35 to 64 with no health insurance coverage as a percentage of the civilian noninstitutionalized population aged 35 to 64, calculated with stored inputs (Counties in Pennsylvania by uninsured rate, ages 35 to 64 (US, ACS), 2022) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b27010.dat

MLA 9

American Community Survey 5-year estimates, table B27010: people aged 35 to 64 with no health insurance coverage as a percentage of the civilian noninstitutionalized population aged 35 to 64, calculated with stored inputs, Counties in Pennsylvania by uninsured rate, ages 35 to 64 (US, ACS), 2022. U.S. Census Bureau, 29 Jan. 2026, https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b27010.dat. Invokely, https://invokely.ai/rankings/uninsured-rate-ages-35-64/pennsylvania-counties?period=2022. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. American Community Survey 5-year estimates, table B27010: people aged 35 to 64 with no health insurance coverage as a percentage of the civilian noninstitutionalized population aged 35 to 64, calculated with stored inputs. Counties in Pennsylvania by uninsured rate, ages 35 to 64 (US, ACS), 2022. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b27010.dat. Also distributed by Invokely, https://invokely.ai/rankings/uninsured-rate-ages-35-64/pennsylvania-counties?period=2022.

Harvard

U.S. Census Bureau (2026) American Community Survey 5-year estimates, table B27010: people aged 35 to 64 with no health insurance coverage as a percentage of the civilian noninstitutionalized population aged 35 to 64, calculated with stored inputs, Counties in Pennsylvania by uninsured rate, ages 35 to 64 (US, ACS), 2022 [Dataset]. Available at: https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b27010.dat, via Invokely: https://invokely.ai/rankings/uninsured-rate-ages-35-64/pennsylvania-counties?period=2022 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_pennsylvania_by_2022,
  author = {{U.S. Census Bureau}},
  title = {{American Community Survey 5-year estimates, table B27010: people aged 35 to 64 with no health insurance coverage as a percentage of the civilian noninstitutionalized population aged 35 to 64, calculated with stored inputs: Counties in Pennsylvania by uninsured rate, ages 35 to 64 (US, ACS), 2022}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b27010.dat},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-ages-35-64/pennsylvania-counties?period=2022. Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B27010: people aged 35 to 64 with no health insurance coverage as a percentage of the civilian noninstitutionalized population aged 35 to 64, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary\_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b27010.dat. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - American Community Survey 5-year estimates, table B27010: people aged 35 to 64 with no health insurance coverage as a percentage of the civilian noninstitutionalized population aged 35 to 64, calculated with stored inputs: Counties in Pennsylvania by uninsured rate, ages 35 to 64 (US, ACS), 2022
PY  - 2026
DA  - 2026/01/29
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b27010.dat
L2  - https://invokely.ai/rankings/uninsured-rate-ages-35-64/pennsylvania-counties?period=2022
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-ages-35-64/pennsylvania-counties?period=2022.
N1  - Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B27010: people aged 35 to 64 with no health insurance coverage as a percentage of the civilian noninstitutionalized population aged 35 to 64, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b27010.dat. Retrieved 2026-10-12.
ER  - 
Embed this chart

Paste this code into a web page or a blog post. The chart shows the latest figures as they are published, with the source and a link back to this page.

Sites that read oEmbed links, such as WordPress, can show the chart when you paste the link to this page.

Use this data in your AI agent

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

Rank Counties in Pennsylvania by uninsured rate, ages 35 to 64 (US, ACS) using official data, and cite the source.
rank_places {"indicator":"uninsured_rate_35_64","level":"province","within":"Pennsylvania","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=uninsured_rate_35_64&level=province&within=Pennsylvania&limit=10

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

Which county has the highest uninsured rate, ages 35 to 64 (US, ACS)?

Mifflin County, with 11.2% in 2022, according to the U.S. Census Bureau.

Which county has the lowest uninsured rate, ages 35 to 64 (US, ACS)?

Montour County, with 3.7% in 2022.

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 aged 35 to 64 with no health insurance coverage as a percentage of the civilian noninstitutionalized population aged 35 to 64, calculated with stored inputs. Retrieved 2026-10-12.

Uninsured rate, ages 35 to 64 (US, ACS): other rankings

Counties in Pennsylvania: more rankings