Counties in Michigan by uninsured rate, under 19 (US, ACS), 2024

Oscoda County had the highest uninsured rate, under 19 (US, ACS) of 83 counties in 2024, at 20.2%. Luce County had the lowest, at 0.5%. The median was 3.4% and the figure for Michigan was 3%. Source: the U.S. Census Bureau.

Highest20.2Oscoda County
Lowest0.5Luce County
Median3.483 counties
Michigan3History

Top 40 counties, 2024

Oscoda County: 20.2 %Oscoda County20.2Clare County: 15.6 %Clare County15.6Branch County: 15.2 %Branch County15.2Mackinac County: 14.2 %Mackinac County14.2Osceola County: 13.4 %Osceola County13.4Mecosta County: 11.2 %Mecosta County11.2Gladwin County: 10.8 %Gladwin County10.8Sanilac County: 10.2 %Sanilac County10.2Isabella County: 8.9 %Isabella County8.9Emmet County: 8.2 %Emmet County8.2Missaukee County: 8.2 %Missaukee County8.2St. Joseph County: 8.2 %St. Joseph County8.2Presque Isle County: 8.1 %Presque Isle County8.1Montcalm County: 7.9 %Montcalm County7.9Lake County: 7.5 %Lake County7.5Benzie County: 7.2 %Benzie County7.2Hillsdale County: 6 %Hillsdale County6Newaygo County: 5.2 %Newaygo County5.2Wexford County: 5.2 %Wexford County5.2Antrim County: 5.1 %Antrim County5.1Cass County: 5.1 %Cass County5.1Ontonagon County: 5 %Ontonagon County5Arenac County: 4.9 %Arenac County4.9Oceana County: 4.9 %Oceana County4.9Delta County: 4.8 %Delta County4.8Chippewa County: 4.6 %Chippewa County4.6Ogemaw County: 4.6 %Ogemaw County4.6Van Buren County: 4.4 %Van Buren County4.4Iosco County: 4.4 %Iosco County4.4Alger County: 4.2 %Alger County4.2Calhoun County: 4.1 %Calhoun County4.1Barry County: 4.1 %Barry County4.1Huron County: 3.9 %Huron County3.9Cheboygan County: 3.7 %Cheboygan County3.7Gogebic County: 3.7 %Gogebic County3.7Schoolcraft County: 3.7 %Schoolcraft County3.7Montmorency County: 3.7 %Montmorency County3.7Kalkaska County: 3.5 %Kalkaska County3.5Iron County: 3.5 %Iron County3.5Berrien County: 3.4 %Berrien County3.4
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12.

Full ranking

RankCounties2024 (%)Change on 2023
1Oscoda County20.2+0.9 pts
2Clare County15.6-2.1 pts
3Branch County15.2+0.6 pts
4Mackinac County14.2+0.4 pts
5Osceola County13.4+2 pts
6Mecosta County11.2+0.8 pts
7Gladwin County10.8-0.9 pts
8Sanilac County10.2-0.8 pts
9Isabella County8.9+1.5 pts
10Emmet County8.2+2.9 pts
11Missaukee County8.2-0.8 pts
12St. Joseph County8.2+1 pts
13Presque Isle County8.1+0.8 pts
14Montcalm County7.9+1.2 pts
15Lake County7.5-2.5 pts
16Benzie County7.2-0.9 pts
17Hillsdale County6-1.4 pts
18Newaygo County5.2-1.4 pts
18Wexford County5.2+0.7 pts
20Antrim County5.1+1.2 pts
21Cass County5.1-0.6 pts
22Ontonagon County5+3.4 pts
23Arenac County4.9+0.6 pts
24Oceana County4.9+0.6 pts
25Delta County4.8+0.9 pts
26Chippewa County4.6+0.1 pts
27Ogemaw County4.6+1.1 pts
28Van Buren County4.4-0.1 pts
29Iosco County4.4-1.8 pts
30Alger County4.2-1.9 pts
31Calhoun County4.1-0.6 pts
32Barry County4.1+0.2 pts
33Huron County3.9+0.1 pts
34Cheboygan County3.7+0.4 pts
35Gogebic County3.7-0.6 pts
36Schoolcraft County3.7-5 pts
37Montmorency County3.7+0.4 pts
38Kalkaska County3.5-0 pts
39Iron County3.5+1.5 pts
40Berrien County3.4-0.2 pts
41Keweenaw County3.4+2.1 pts
42Charlevoix County3.4-1 pts
43Houghton County3.3+0.2 pts
44Mason County3.20 pts
45St. Clair County3.2+0.5 pts
46Eaton County3.2+0.2 pts
47Roscommon County3.2+1.1 pts
48Grand Traverse County3.1+0.5 pts
49Manistee County3.1-0.1 pts
50Ingham County3.1+0.7 pts
51Otsego County3-0.1 pts
52Tuscola County3+1 pts
53Wayne County2.80 pts
54Allegan County2.8-0.3 pts
55Alcona County2.7+0.1 pts
56Macomb County2.7-0.1 pts
57Shiawassee County2.6+0.1 pts
58Kalamazoo County2.6-0.1 pts
59Kent County2.6+0.2 pts
60Lenawee County2.6-0.7 pts
61Muskegon County2.5-0.3 pts
62Midland County2.5+0.8 pts
63Saginaw County2.5+0.9 pts
64Leelanau County2.4-0.4 pts
65Gratiot County2.4-0.2 pts
65Menominee County2.4-0.4 pts
67Ionia County2.3+0.1 pts
68Washtenaw County2.3+0.3 pts
69Monroe County2.1+0.1 pts
70Alpena County2+0.1 pts
71Oakland County2-0.2 pts
72Ottawa County2-0.1 pts
73Jackson County1.8+0.3 pts
74Bay County1.7-0.7 pts
75Lapeer County1.6-1 pts
76Clinton County1.4-0.5 pts
77Livingston County1.3-0.1 pts
77Marquette County1.3-0.3 pts
79Genesee County1.3+0.1 pts
80Crawford County1.3-2.8 pts
81Baraga County0.80 pts
82Dickinson County0.6-3.5 pts
83Luce County0.5+0.5 pts

Other periods

About this ranking

People under 19 without health insurance coverage of any kind, as a percentage of the civilian noninstitutionalized population under 19. 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 under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-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 under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs (Counties in Michigan by uninsured rate, under 19 (US, ACS), 2024) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat

MLA 9

American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs, Counties in Michigan by uninsured rate, under 19 (US, ACS), 2024. U.S. Census Bureau, 29 Jan. 2026, https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat. Invokely, https://invokely.ai/rankings/uninsured-rate-under-19-acs/michigan-counties. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs. Counties in Michigan by uninsured rate, under 19 (US, ACS), 2024. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat. Also distributed by Invokely, https://invokely.ai/rankings/uninsured-rate-under-19-acs/michigan-counties.

Harvard

U.S. Census Bureau (2026) American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs, Counties in Michigan by uninsured rate, under 19 (US, ACS), 2024 [Dataset]. Available at: https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat, via Invokely: https://invokely.ai/rankings/uninsured-rate-under-19-acs/michigan-counties (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_michigan_by_2024,
  author = {{U.S. Census Bureau}},
  title = {{American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs: Counties in Michigan by uninsured rate, under 19 (US, ACS), 2024}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-19-acs/michigan-counties. Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary\_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs: Counties in Michigan by uninsured rate, under 19 (US, ACS), 2024
PY  - 2026
DA  - 2026/01/29
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat
L2  - https://invokely.ai/rankings/uninsured-rate-under-19-acs/michigan-counties
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-19-acs/michigan-counties.
N1  - Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B27010: people under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b27010.dat. Retrieved 2026-10-12.
ER  - 
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Questions

Which county has the highest uninsured rate, under 19 (US, ACS)?

Oscoda County, with 20.2% in 2024, according to the U.S. Census Bureau.

Which county has the lowest uninsured rate, under 19 (US, ACS)?

Luce County, with 0.5% in 2024.

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 under 19 with no health insurance coverage as a percentage of the civilian noninstitutionalized population under 19, calculated with stored inputs. Retrieved 2026-10-12.

Uninsured rate, under 19 (US, ACS): other rankings

Counties in Michigan: more rankings