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

Clark County had the highest uninsured rate, under 19 (US model-based estimate) of 44 counties in 2020, at 21.2%. Ada County had the lowest, at 3.4%. The median was 8% and the figure for Idaho was 6.1%. Source: the U.S. Census Bureau.

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Highest21.2Clark County
Lowest3.4Ada County
Median844 counties
Idaho6.1History

Map of counties, 2020

Ada County: 3.4 %Adams County: 8.4 %Bannock County: 5.1 %Bear Lake County: 8.2 %Benewah County: 8.7 %Bingham County: 7.6 %Blaine County: 11 %Boise County: 7.2 %Bonner County: 6.5 %Bonneville County: 4.8 %Boundary County: 10.4 %Butte County: 8 %Camas County: 10.7 %Canyon County: 7.5 %Caribou County: 6.5 %Cassia County: 8.1 %Clark County: 21.2 %Clearwater County: 5.9 %Custer County: 8.4 %Elmore County: 7.4 %Franklin County: 8.5 %Fremont County: 8.7 %Gem County: 7.5 %Gooding County: 10.9 %Idaho County: 8.2 %Jefferson County: 7.5 %Jerome County: 11.2 %Kootenai County: 5.5 %Latah County: 7 %Lemhi County: 5.7 %Lewis County: 8 %Lincoln County: 12.9 %Madison County: 5.8 %Minidoka County: 11 %Nez Perce County: 6.3 %Oneida County: 7.5 %Owyhee County: 12 %Payette County: 7.8 %Power County: 11.3 %Shoshone County: 5.9 %Teton County: 12.7 %Twin Falls County: 6.8 %Valley County: 9.5 %Washington County: 8 %
  • Under 6
  • 6 to 7.4
  • 7.4 to 8
  • 8 to 8.5
  • 8.5 to 11
  • 11 and over
%, 2020. 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.

All counties, 2020

Clark County: 21.2 %Clark County21.2Lincoln County: 12.9 %Lincoln County12.9Teton County: 12.7 %Teton County12.7Owyhee County: 12 %Owyhee County12Power County: 11.3 %Power County11.3Jerome County: 11.2 %Jerome County11.2Blaine County: 11 %Blaine County11Minidoka County: 11 %Minidoka County11Gooding County: 10.9 %Gooding County10.9Camas County: 10.7 %Camas County10.7Boundary County: 10.4 %Boundary County10.4Valley County: 9.5 %Valley County9.5Benewah County: 8.7 %Benewah County8.7Fremont County: 8.7 %Fremont County8.7Franklin County: 8.5 %Franklin County8.5Adams County: 8.4 %Adams County8.4Custer County: 8.4 %Custer County8.4Bear Lake County: 8.2 %Bear Lake County8.2Idaho County: 8.2 %Idaho County8.2Cassia County: 8.1 %Cassia County8.1Butte County: 8 %Butte County8Lewis County: 8 %Lewis County8Washington County: 8 %Washington County8Payette County: 7.8 %Payette County7.8Bingham County: 7.6 %Bingham County7.6Canyon County: 7.5 %Canyon County7.5Gem County: 7.5 %Gem County7.5Jefferson County: 7.5 %Jefferson County7.5Oneida County: 7.5 %Oneida County7.5Elmore County: 7.4 %Elmore County7.4Boise County: 7.2 %Boise County7.2Latah County: 7 %Latah County7Twin Falls County: 6.8 %Twin Falls County6.8Bonner County: 6.5 %Bonner County6.5Caribou County: 6.5 %Caribou County6.5Nez Perce County: 6.3 %Nez Perce County6.3Clearwater County: 5.9 %Clearwater County5.9Shoshone County: 5.9 %Shoshone County5.9Madison County: 5.8 %Madison County5.8Lemhi County: 5.7 %Lemhi County5.7Kootenai County: 5.5 %Kootenai County5.5Bannock County: 5.1 %Bannock County5.1Bonneville County: 4.8 %Bonneville County4.8Ada County: 3.4 %Ada County3.4Clark County: 21.2 %Clark County21.2Lincoln County: 12.9 %Lincoln County12.9Teton County: 12.7 %Teton County12.7Owyhee County: 12 %Owyhee County12Power County: 11.3 %Power County11.3Jerome County: 11.2 %Jerome County11.2Blaine County: 11 %Blaine County11Minidoka County: 11 %Minidoka County11Gooding County: 10.9 %Gooding County10.9Camas County: 10.7 %Camas County10.7Boundary County: 10.4 %Boundary County10.4Valley County: 9.5 %Valley County9.5Benewah County: 8.7 %Benewah County8.7Fremont County: 8.7 %Fremont County8.7Franklin County: 8.5 %Franklin County8.5Adams County: 8.4 %Adams County8.4Custer County: 8.4 %Custer County8.4Bear Lake County: 8.2 %Bear Lake County8.2Idaho County: 8.2 %Idaho County8.2Cassia County: 8.1 %Cassia County8.1Butte County: 8 %Butte County8Lewis County: 8 %Lewis County8Washington County: 8 %Washington County8Payette County: 7.8 %Payette County7.8Bingham County: 7.6 %Bingham County7.6Canyon County: 7.5 %Canyon County7.5Gem County: 7.5 %Gem County7.5Jefferson County: 7.5 %Jefferson County7.5Oneida County: 7.5 %Oneida County7.5Elmore County: 7.4 %Elmore County7.4Boise County: 7.2 %Boise County7.2Latah County: 7 %Latah County7Twin Falls County: 6.8 %Twin Falls County6.8Bonner County: 6.5 %Bonner County6.5Caribou County: 6.5 %Caribou County6.5Nez Perce County: 6.3 %Nez Perce County6.3Clearwater County: 5.9 %Clearwater County5.9Shoshone County: 5.9 %Shoshone County5.9Madison County: 5.8 %Madison County5.8Lemhi County: 5.7 %Lemhi County5.7Kootenai County: 5.5 %Kootenai County5.5Bannock County: 5.1 %Bannock County5.1Bonneville County: 4.8 %Bonneville County4.8Ada County: 3.4 %Ada County3.4
%. 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

RankCounties2020 (%)Change on 2019
1Clark County21.2+7.5 pts
2Lincoln County12.9+3.3 pts
3Teton County12.7+4.5 pts
4Owyhee County12+2.3 pts
5Power County11.3+3.2 pts
6Jerome County11.2+3 pts
7Blaine County11+1 pts
7Minidoka County11+4.1 pts
9Gooding County10.9+3.1 pts
10Camas County10.7+4.8 pts
11Boundary County10.4+3.7 pts
12Valley County9.5+1.7 pts
13Benewah County8.7+3 pts
13Fremont County8.7+2 pts
15Franklin County8.5+2.8 pts
16Adams County8.4+1 pts
16Custer County8.4+2 pts
18Bear Lake County8.2+2.8 pts
18Idaho County8.2+1.1 pts
20Cassia County8.1+0.7 pts
21Butte County8+2.7 pts
21Lewis County8+2 pts
21Washington County8+0.9 pts
24Payette County7.8+1.8 pts
25Bingham County7.6+1.3 pts
26Canyon County7.5+2 pts
26Gem County7.5+1.7 pts
26Jefferson County7.5+1.4 pts
26Oneida County7.5+0.4 pts
30Elmore County7.4+2 pts
31Boise County7.2+1.3 pts
32Latah County7+2.4 pts
33Twin Falls County6.8+1.6 pts
34Bonner County6.5+0.5 pts
34Caribou County6.5+1.5 pts
36Nez Perce County6.3+0.8 pts
37Clearwater County5.9+1 pts
37Shoshone County5.9+0.8 pts
39Madison County5.8+1.8 pts
40Lemhi County5.7+0.1 pts
41Kootenai County5.5+0.9 pts
42Bannock County5.1+0.7 pts
43Bonneville County4.8+0.4 pts
44Ada County3.4-0.4 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-2020-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 Idaho by uninsured rate, under 19 (US model-based estimate), 2020) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2020-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 Idaho by uninsured rate, under 19 (US model-based estimate), 2020. U.S. Census Bureau, 6 Aug. 2026, https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2020-csv.zip. Invokely, https://invokely.ai/rankings/uninsured-rate-under-19/idaho-counties?period=2020. 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 Idaho by uninsured rate, under 19 (US model-based estimate), 2020. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2020-csv.zip. Also distributed by Invokely, https://invokely.ai/rankings/uninsured-rate-under-19/idaho-counties?period=2020.

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 Idaho by uninsured rate, under 19 (US model-based estimate), 2020 [Dataset]. Available at: https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2020-csv.zip, via Invokely: https://invokely.ai/rankings/uninsured-rate-under-19/idaho-counties?period=2020 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_idaho_by_2020,
  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 Idaho by uninsured rate, under 19 (US model-based estimate), 2020}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2020-csv.zip},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-19/idaho-counties?period=2020. 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-2020-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 Idaho by uninsured rate, under 19 (US model-based estimate), 2020
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-2020-csv.zip
L2  - https://invokely.ai/rankings/uninsured-rate-under-19/idaho-counties?period=2020
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-under-19/idaho-counties?period=2020.
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-2020-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)?

Clark County, with 21.2% in 2020, according to the U.S. Census Bureau.

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

Ada County, with 3.4% in 2020.

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 Idaho: more rankings