Counties in Michigan by uninsured rate, under 65 (US model-based estimate)

Mackinac County had the highest uninsured rate, under 65 (US model-based estimate) of 83 counties in 2013, at 19.7%. Livingston County had the lowest, at 8.9%. The median was 14.3% and the figure for Michigan was 12.9%. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest19.7Mackinac County
Median14.383 counties
Michigan12.9History

Map of counties, 2013

Alcona County: 18.8 %Alger County: 16 %Allegan County: 13.1 %Alpena County: 14 %Antrim County: 15.9 %Arenac County: 15.9 %Baraga County: 16.5 %Barry County: 11.7 %Bay County: 12.5 %Benzie County: 15.8 %Berrien County: 14.9 %Branch County: 14.3 %Calhoun County: 13.1 %Cass County: 14.5 %Charlevoix County: 14.1 %Cheboygan County: 17.5 %Chippewa County: 16.7 %Clare County: 14.9 %Clinton County: 9.9 %Crawford County: 14.4 %Delta County: 13.1 %Dickinson County: 12.3 %Eaton County: 10.1 %Emmet County: 13.9 %Genesee County: 11.4 %Gladwin County: 16.2 %Gogebic County: 15.1 %Grand Traverse County: 12.4 %Gratiot County: 12.5 %Hillsdale County: 14.8 %Houghton County: 14.9 %Huron County: 14.8 %Ingham County: 12 %Ionia County: 11.4 %Iosco County: 15.5 %Iron County: 14.1 %Isabella County: 14.6 %Jackson County: 12.1 %Kalamazoo County: 12.8 %Kalkaska County: 15.5 %Kent County: 12.3 %Keweenaw County: 14.8 %Lake County: 17 %Lapeer County: 12.1 %Leelanau County: 15.8 %Lenawee County: 12.8 %Livingston County: 8.9 %Luce County: 14.3 %Mackinac County: 19.7 %Macomb County: 12.5 %Manistee County: 15.5 %Marquette County: 12.5 %Mason County: 14.3 %Mecosta County: 13.9 %Menominee County: 14.2 %Midland County: 10.4 %Missaukee County: 15.2 %Monroe County: 10.5 %Montcalm County: 13.5 %Montmorency County: 17.3 %Muskegon County: 12.2 %Newaygo County: 14.5 %Oakland County: 10.7 %Oceana County: 17.6 %Ogemaw County: 15.3 %Ontonagon County: 16.5 %Osceola County: 14.4 %Oscoda County: 18.4 %Otsego County: 13.6 %Ottawa County: 10.9 %Presque Isle County: 16.6 %Roscommon County: 15.7 %Saginaw County: 12 %St. Clair County: 12.3 %St. Joseph County: 13.7 %Sanilac County: 15.5 %Schoolcraft County: 15.6 %Shiawassee County: 12.6 %Tuscola County: 14.3 %Van Buren County: 16.3 %Washtenaw County: 10.4 %Wayne County: 15.8 %Wexford County: 13.8 %
  • Under 12
  • 12 to 13
  • 13 to 14
  • 14 to 15
  • 15 to 16
  • 16 and over
%, 2013. Source: U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2013

Mackinac County: 19.7 %Mackinac County19.7Alcona County: 18.8 %Alcona County18.8Oscoda County: 18.4 %Oscoda County18.4Oceana County: 17.6 %Oceana County17.6Cheboygan County: 17.5 %Cheboygan County17.5Montmorency County: 17.3 %Montmorency County17.3Lake County: 17 %Lake County17Chippewa County: 16.7 %Chippewa County16.7Presque Isle County: 16.6 %Presque Isle County16.6Baraga County: 16.5 %Baraga County16.5Ontonagon County: 16.5 %Ontonagon County16.5Van Buren County: 16.3 %Van Buren County16.3Gladwin County: 16.2 %Gladwin County16.2Alger County: 16 %Alger County16Antrim County: 15.9 %Antrim County15.9Arenac County: 15.9 %Arenac County15.9Benzie County: 15.8 %Benzie County15.8Leelanau County: 15.8 %Leelanau County15.8Wayne County: 15.8 %Wayne County15.8Roscommon County: 15.7 %Roscommon County15.7Schoolcraft County: 15.6 %Schoolcraft County15.6Iosco County: 15.5 %Iosco County15.5Kalkaska County: 15.5 %Kalkaska County15.5Manistee County: 15.5 %Manistee County15.5Sanilac County: 15.5 %Sanilac County15.5Ogemaw County: 15.3 %Ogemaw County15.3Missaukee County: 15.2 %Missaukee County15.2Gogebic County: 15.1 %Gogebic County15.1Berrien County: 14.9 %Berrien County14.9Clare County: 14.9 %Clare County14.9Houghton County: 14.9 %Houghton County14.9Hillsdale County: 14.8 %Hillsdale County14.8Huron County: 14.8 %Huron County14.8Keweenaw County: 14.8 %Keweenaw County14.8Isabella County: 14.6 %Isabella County14.6Cass County: 14.5 %Cass County14.5Newaygo County: 14.5 %Newaygo County14.5Crawford County: 14.4 %Crawford County14.4Osceola County: 14.4 %Osceola County14.4Branch County: 14.3 %Branch County14.3Mackinac County: 19.7 %Mackinac County19.7Alcona County: 18.8 %Alcona County18.8Oscoda County: 18.4 %Oscoda County18.4Oceana County: 17.6 %Oceana County17.6Cheboygan County: 17.5 %Cheboygan County17.5Montmorency County: 17.3 %Montmorency County17.3Lake County: 17 %Lake County17Chippewa County: 16.7 %Chippewa County16.7Presque Isle County: 16.6 %Presque Isle County16.6Baraga County: 16.5 %Baraga County16.5Ontonagon County: 16.5 %Ontonagon County16.5Van Buren County: 16.3 %Van Buren County16.3Gladwin County: 16.2 %Gladwin County16.2Alger County: 16 %Alger County16Antrim County: 15.9 %Antrim County15.9Arenac County: 15.9 %Arenac County15.9Benzie County: 15.8 %Benzie County15.8Leelanau County: 15.8 %Leelanau County15.8Wayne County: 15.8 %Wayne County15.8Roscommon County: 15.7 %Roscommon County15.7Schoolcraft County: 15.6 %Schoolcraft County15.6Iosco County: 15.5 %Iosco County15.5Kalkaska County: 15.5 %Kalkaska County15.5Manistee County: 15.5 %Manistee County15.5Sanilac County: 15.5 %Sanilac County15.5Ogemaw County: 15.3 %Ogemaw County15.3Missaukee County: 15.2 %Missaukee County15.2Gogebic County: 15.1 %Gogebic County15.1Berrien County: 14.9 %Berrien County14.9Clare County: 14.9 %Clare County14.9Houghton County: 14.9 %Houghton County14.9Hillsdale County: 14.8 %Hillsdale County14.8Huron County: 14.8 %Huron County14.8Keweenaw County: 14.8 %Keweenaw County14.8Isabella County: 14.6 %Isabella County14.6Cass County: 14.5 %Cass County14.5Newaygo County: 14.5 %Newaygo County14.5Crawford County: 14.4 %Crawford County14.4Osceola County: 14.4 %Osceola County14.4Branch County: 14.3 %Branch County14.3
%. Source: U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties. Retrieved 2026-10-12.

Full ranking

RankCounties2013 (%)Change on 2012
1Mackinac County19.7+0.2 pts
2Alcona County18.8+1.7 pts
3Oscoda County18.4+0.5 pts
4Oceana County17.6-1.2 pts
5Cheboygan County17.5+0.7 pts
6Montmorency County17.3+0.6 pts
7Lake County17-0.9 pts
8Chippewa County16.7+0.2 pts
9Presque Isle County16.6+1.4 pts
10Baraga County16.5+0.5 pts
10Ontonagon County16.5+1 pts
12Van Buren County16.3+0.1 pts
13Gladwin County16.2+1 pts
14Alger County16+0.1 pts
15Antrim County15.9-0.1 pts
15Arenac County15.9+0.2 pts
17Benzie County15.8-0.8 pts
17Leelanau County15.8-0.1 pts
17Wayne County15.8-0.4 pts
20Roscommon County15.7-0.6 pts
21Schoolcraft County15.6-0.2 pts
22Iosco County15.5-0.7 pts
22Kalkaska County15.5+0.3 pts
22Manistee County15.5+0.4 pts
22Sanilac County15.5+0.5 pts
26Ogemaw County15.3-0.1 pts
27Missaukee County15.2-0.2 pts
28Gogebic County15.1-0.5 pts
29Berrien County14.9-0.7 pts
29Clare County14.9-0.8 pts
29Houghton County14.9-0.8 pts
32Hillsdale County14.8-0.1 pts
32Huron County14.8+0.4 pts
32Keweenaw County14.8-0.8 pts
35Isabella County14.6-1.5 pts
36Cass County14.5-0.2 pts
36Newaygo County14.5-0.2 pts
38Crawford County14.4+0.1 pts
38Osceola County14.4-0.6 pts
40Branch County14.3-0.7 pts
40Luce County14.3-0.3 pts
40Mason County14.3-0.3 pts
40Tuscola County14.3+1 pts
44Menominee County14.2-0.6 pts
45Charlevoix County14.1-0.2 pts
45Iron County14.1-0.6 pts
47Alpena County14-0.7 pts
48Emmet County13.9-0.7 pts
48Mecosta County13.9-1 pts
50Wexford County13.8+0.3 pts
51St. Joseph County13.7-1 pts
52Otsego County13.6+0.4 pts
53Montcalm County13.5-1.1 pts
54Allegan County13.1-0.3 pts
54Calhoun County13.1-0.6 pts
54Delta County13.1-0.8 pts
57Kalamazoo County12.8+1.1 pts
57Lenawee County12.8+0.1 pts
59Shiawassee County12.60 pts
60Bay County12.5+0.3 pts
60Gratiot County12.5+0.2 pts
60Macomb County12.5-1.1 pts
60Marquette County12.5-0.2 pts
64Grand Traverse County12.4-1.2 pts
65Dickinson County12.3+0.8 pts
65Kent County12.3-0.3 pts
65St. Clair County12.3-1 pts
68Muskegon County12.2-1 pts
69Jackson County12.1-0.4 pts
69Lapeer County12.1-0.8 pts
71Ingham County12-0.7 pts
71Saginaw County12-0.3 pts
73Barry County11.7+0.3 pts
74Genesee County11.4-0.9 pts
74Ionia County11.4-1.2 pts
76Ottawa County10.9+0.1 pts
77Oakland County10.7-0.8 pts
78Monroe County10.5-0.5 pts
79Midland County10.4-1 pts
79Washtenaw County10.40 pts
81Eaton County10.1-0.9 pts
82Clinton County9.9-0.3 pts
83Livingston County8.9-0.2 pts

Other periods

About this ranking

People under 65 without health insurance coverage of any kind, as a percentage of all people under 65. 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. People 65 and over are left out because nearly all of them have Medicare.

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 65, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2013-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 65, all races, both sexes, all income levels, states and counties (Counties in Michigan by uninsured rate, under 65 (US model-based estimate), 2013) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2013-csv.zip

MLA 9

Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties, Counties in Michigan by uninsured rate, under 65 (US model-based estimate), 2013. U.S. Census Bureau, 6 Aug. 2026, https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2013-csv.zip. Invokely, https://invokely.ai/rankings/uninsured-rate-under-65/michigan-counties?period=2013. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties. Counties in Michigan by uninsured rate, under 65 (US model-based estimate), 2013. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2013-csv.zip. Also distributed by Invokely, https://invokely.ai/rankings/uninsured-rate-under-65/michigan-counties?period=2013.

Harvard

U.S. Census Bureau (2026) Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties, Counties in Michigan by uninsured rate, under 65 (US model-based estimate), 2013 [Dataset]. Available at: https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2013-csv.zip, via Invokely: https://invokely.ai/rankings/uninsured-rate-under-65/michigan-counties?period=2013 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_michigan_by_2013,
  author = {{U.S. Census Bureau}},
  title = {{Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties: Counties in Michigan by uninsured rate, under 65 (US model-based estimate), 2013}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2013-csv.zip},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-65/michigan-counties?period=2013. Publisher attribution: U.S. Census Bureau. Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2013-csv.zip. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties: Counties in Michigan by uninsured rate, under 65 (US model-based estimate), 2013
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-2013-csv.zip
L2  - https://invokely.ai/rankings/uninsured-rate-under-65/michigan-counties?period=2013
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-65/michigan-counties?period=2013.
N1  - Publisher attribution: U.S. Census Bureau. Small Area Health Insurance Estimates (SAHIE): percent uninsured, under 65, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2013-csv.zip. Retrieved 2026-10-12.
ER  - 
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Rank Counties in Michigan by uninsured rate, under 65 (US model-based estimate) using official data, and cite the source.
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Questions

Which county has the highest uninsured rate, under 65 (US model-based estimate)?

Mackinac County, with 19.7% in 2013, according to the U.S. Census Bureau.

Which county has the lowest uninsured rate, under 65 (US model-based estimate)?

Livingston County, with 8.9% in 2013.

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 65, all races, both sexes, all income levels, states and counties. Retrieved 2026-10-12.

Uninsured rate, under 65 (US model-based estimate): other rankings

Counties in Michigan: more rankings