Counties in Pennsylvania by uninsured rate, under 19 (US model-based estimate)

Mifflin County had the highest uninsured rate, under 19 (US model-based estimate) of 67 counties in 2023, at 13.9%. Westmoreland County had the lowest, at 2.9%. The median was 5.3% and the figure for Pennsylvania was 5%. Source: the U.S. Census Bureau.

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Highest13.9Mifflin County
Median5.367 counties
Pennsylvania5History

Map of counties, 2023

Adams County: 4.9 %Allegheny County: 3.4 %Armstrong County: 4.8 %Beaver County: 3.7 %Bedford County: 7.1 %Berks County: 5.3 %Blair County: 5.3 %Bradford County: 5.4 %Bucks County: 3.1 %Butler County: 3.6 %Cambria County: 3.5 %Cameron County: 5.5 %Carbon County: 4.6 %Centre County: 6.6 %Chester County: 3.7 %Clarion County: 6.1 %Clearfield County: 7.1 %Clinton County: 6.1 %Columbia County: 4.9 %Crawford County: 9.1 %Cumberland County: 6.2 %Dauphin County: 6.8 %Delaware County: 4.3 %Elk County: 4.8 %Erie County: 4.3 %Fayette County: 4.5 %Forest County: 11.1 %Franklin County: 7.2 %Fulton County: 5.1 %Greene County: 5 %Huntingdon County: 5.4 %Indiana County: 7.2 %Jefferson County: 8.8 %Juniata County: 13.7 %Lackawanna County: 4.1 %Lancaster County: 11.2 %Lawrence County: 5 %Lebanon County: 7.3 %Lehigh County: 4.7 %Luzerne County: 4.5 %Lycoming County: 5.9 %McKean County: 4.5 %Mercer County: 6.3 %Mifflin County: 13.9 %Monroe County: 5.2 %Montgomery County: 3.4 %Montour County: 3.6 %Northampton County: 4.5 %Northumberland County: 5.4 %Perry County: 7.7 %Philadelphia County: 5.1 %Pike County: 5.2 %Potter County: 5.7 %Schuylkill County: 5.4 %Snyder County: 9.8 %Somerset County: 5.6 %Sullivan County: 6 %Susquehanna County: 5.9 %Tioga County: 6.2 %Union County: 9.3 %Venango County: 5.3 %Warren County: 5 %Washington County: 3.5 %Wayne County: 5.1 %Westmoreland County: 2.9 %Wyoming County: 4.8 %York County: 4 %
  • Under 4.1
  • 4.1 to 4.8
  • 4.8 to 5.3
  • 5.3 to 5.9
  • 5.9 to 7.2
  • 7.2 and over
%, 2023. Source: U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2023

Mifflin County: 13.9 %Mifflin County13.9Juniata County: 13.7 %Juniata County13.7Lancaster County: 11.2 %Lancaster County11.2Forest County: 11.1 %Forest County11.1Snyder County: 9.8 %Snyder County9.8Union County: 9.3 %Union County9.3Crawford County: 9.1 %Crawford County9.1Jefferson County: 8.8 %Jefferson County8.8Perry County: 7.7 %Perry County7.7Lebanon County: 7.3 %Lebanon County7.3Franklin County: 7.2 %Franklin County7.2Indiana County: 7.2 %Indiana County7.2Bedford County: 7.1 %Bedford County7.1Clearfield County: 7.1 %Clearfield County7.1Dauphin County: 6.8 %Dauphin County6.8Centre County: 6.6 %Centre County6.6Mercer County: 6.3 %Mercer County6.3Cumberland County: 6.2 %Cumberland County6.2Tioga County: 6.2 %Tioga County6.2Clarion County: 6.1 %Clarion County6.1Clinton County: 6.1 %Clinton County6.1Sullivan County: 6 %Sullivan County6Lycoming County: 5.9 %Lycoming County5.9Susquehanna County: 5.9 %Susquehanna County5.9Potter County: 5.7 %Potter County5.7Somerset County: 5.6 %Somerset County5.6Cameron County: 5.5 %Cameron County5.5Bradford County: 5.4 %Bradford County5.4Huntingdon County: 5.4 %Huntingdon County5.4Northumberland County: 5.4 %Northumberland County5.4Schuylkill County: 5.4 %Schuylkill County5.4Berks County: 5.3 %Berks County5.3Blair County: 5.3 %Blair County5.3Venango County: 5.3 %Venango County5.3Monroe County: 5.2 %Monroe County5.2Pike County: 5.2 %Pike County5.2Fulton County: 5.1 %Fulton County5.1Philadelphia County: 5.1 %Philadelphia County5.1Wayne County: 5.1 %Wayne County5.1Greene County: 5 %Greene County5Mifflin County: 13.9 %Mifflin County13.9Juniata County: 13.7 %Juniata County13.7Lancaster County: 11.2 %Lancaster County11.2Forest County: 11.1 %Forest County11.1Snyder County: 9.8 %Snyder County9.8Union County: 9.3 %Union County9.3Crawford County: 9.1 %Crawford County9.1Jefferson County: 8.8 %Jefferson County8.8Perry County: 7.7 %Perry County7.7Lebanon County: 7.3 %Lebanon County7.3Franklin County: 7.2 %Franklin County7.2Indiana County: 7.2 %Indiana County7.2Bedford County: 7.1 %Bedford County7.1Clearfield County: 7.1 %Clearfield County7.1Dauphin County: 6.8 %Dauphin County6.8Centre County: 6.6 %Centre County6.6Mercer County: 6.3 %Mercer County6.3Cumberland County: 6.2 %Cumberland County6.2Tioga County: 6.2 %Tioga County6.2Clarion County: 6.1 %Clarion County6.1Clinton County: 6.1 %Clinton County6.1Sullivan County: 6 %Sullivan County6Lycoming County: 5.9 %Lycoming County5.9Susquehanna County: 5.9 %Susquehanna County5.9Potter County: 5.7 %Potter County5.7Somerset County: 5.6 %Somerset County5.6Cameron County: 5.5 %Cameron County5.5Bradford County: 5.4 %Bradford County5.4Huntingdon County: 5.4 %Huntingdon County5.4Northumberland County: 5.4 %Northumberland County5.4Schuylkill County: 5.4 %Schuylkill County5.4Berks County: 5.3 %Berks County5.3Blair County: 5.3 %Blair County5.3Venango County: 5.3 %Venango County5.3Monroe County: 5.2 %Monroe County5.2Pike County: 5.2 %Pike County5.2Fulton County: 5.1 %Fulton County5.1Philadelphia County: 5.1 %Philadelphia County5.1Wayne County: 5.1 %Wayne County5.1Greene County: 5 %Greene County5
%. Source: U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties. Retrieved 2026-10-12.

Full ranking

RankCounties2023 (%)Change on 2022
1Mifflin County13.9+2.8 pts
2Juniata County13.7+3 pts
3Lancaster County11.2-2.6 pts
4Forest County11.1+7.3 pts
5Snyder County9.8-0.5 pts
6Union County9.3-0.8 pts
7Crawford County9.1+0.1 pts
8Jefferson County8.8+1.3 pts
9Perry County7.7-1.6 pts
10Lebanon County7.3-2.3 pts
11Franklin County7.2-0.5 pts
11Indiana County7.2+0.2 pts
13Bedford County7.1+0.6 pts
13Clearfield County7.1+2.4 pts
15Dauphin County6.8+0.6 pts
16Centre County6.6+0.4 pts
17Mercer County6.3-0.4 pts
18Cumberland County6.2+1.8 pts
18Tioga County6.2+1.2 pts
20Clarion County6.1-0.9 pts
20Clinton County6.1-1.2 pts
22Sullivan County6-0.2 pts
23Lycoming County5.9+0.1 pts
23Susquehanna County5.9-0.6 pts
25Potter County5.7+0.1 pts
26Somerset County5.6-0.9 pts
27Cameron County5.50 pts
28Bradford County5.4-0.9 pts
28Huntingdon County5.4+0.8 pts
28Northumberland County5.4-0.5 pts
28Schuylkill County5.4+0.2 pts
32Berks County5.3+0.1 pts
32Blair County5.3+0.3 pts
32Venango County5.3+0.6 pts
35Monroe County5.20 pts
35Pike County5.2+0.8 pts
37Fulton County5.1-0.5 pts
37Philadelphia County5.1+0.6 pts
37Wayne County5.1+0.1 pts
40Greene County5-0.2 pts
40Lawrence County50 pts
40Warren County5+0.6 pts
43Adams County4.9-1.5 pts
43Columbia County4.9-0.5 pts
45Armstrong County4.8+0.3 pts
45Elk County4.8+0.2 pts
45Wyoming County4.8+0.5 pts
48Lehigh County4.7+0.2 pts
49Carbon County4.6-0.6 pts
50Fayette County4.5-0.1 pts
50Luzerne County4.5-0.1 pts
50McKean County4.5-0.4 pts
50Northampton County4.5+0.1 pts
54Delaware County4.3+0.5 pts
54Erie County4.3-0.2 pts
56Lackawanna County4.1+0.3 pts
57York County4-0.5 pts
58Beaver County3.70 pts
58Chester County3.7-1.8 pts
60Butler County3.6+0.5 pts
60Montour County3.6+0.2 pts
62Cambria County3.5-0.1 pts
62Washington County3.5-1.2 pts
64Allegheny County3.4+0.5 pts
64Montgomery County3.4+0.4 pts
66Bucks County3.1+0.2 pts
67Westmoreland County2.9-0.8 pts

Other periods

About this ranking

People under 19 without health insurance coverage of any kind, as a percentage of all people under 19. United States: Census Bureau Small Area Health Insurance Estimates (SAHIE) for states and counties, all races, both sexes and all income levels.

A model-based single-year estimate that combines the American Community Survey with administrative records and population estimates, so every county gets a figure. Covers states and counties only, because the SAHIE dataset files have no national row. The Census Bureau advises comparing years from 2008 on only; 2013 is the updated release. Under 19 matches the age limit for children in Medicaid and the Children's Health Insurance Program (CHIP).

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. Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2023-csv.zip. 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). Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties (Counties in Pennsylvania by uninsured rate, under 19 (US model-based estimate), 2023) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2023-csv.zip

MLA 9

Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties, Counties in Pennsylvania by uninsured rate, under 19 (US model-based estimate), 2023. U.S. Census Bureau, 6 Aug. 2026, https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2023-csv.zip. Invokely, https://invokely.ai/rankings/uninsured-rate-under-19/pennsylvania-counties?period=2023. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties. Counties in Pennsylvania by uninsured rate, under 19 (US model-based estimate), 2023. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2023-csv.zip. Also distributed by Invokely, https://invokely.ai/rankings/uninsured-rate-under-19/pennsylvania-counties?period=2023.

Harvard

U.S. Census Bureau (2026) Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties, Counties in Pennsylvania by uninsured rate, under 19 (US model-based estimate), 2023 [Dataset]. Available at: https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2023-csv.zip, via Invokely: https://invokely.ai/rankings/uninsured-rate-under-19/pennsylvania-counties?period=2023 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_pennsylvania_by_2023,
  author = {{U.S. Census Bureau}},
  title = {{Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties: Counties in Pennsylvania by uninsured rate, under 19 (US model-based estimate), 2023}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2023-csv.zip},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-19/pennsylvania-counties?period=2023. Publisher attribution: U.S. Census Bureau. Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2023-csv.zip. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties: Counties in Pennsylvania by uninsured rate, under 19 (US model-based estimate), 2023
PY  - 2026
DA  - 2026/08/06
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2023-csv.zip
L2  - https://invokely.ai/rankings/uninsured-rate-under-19/pennsylvania-counties?period=2023
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-19/pennsylvania-counties?period=2023.
N1  - Publisher attribution: U.S. Census Bureau. Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2023-csv.zip. Retrieved 2026-10-12.
ER  - 
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Questions

Which county has the highest uninsured rate, under 19 (US model-based estimate)?

Mifflin County, with 13.9% in 2023, according to the U.S. Census Bureau.

Which county has the lowest uninsured rate, under 19 (US model-based estimate)?

Westmoreland County, with 2.9% in 2023.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 19, all races, both sexes, all income levels, states and counties. Retrieved 2026-10-12.

Uninsured rate, under 19 (US model-based estimate): other rankings

Counties in Pennsylvania: more rankings