Ranking of Idaho Counties By Percentage of Population with Subsaharan African Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 3.91K people in Idaho with Subsaharan African ancestry (0.22% of Idaho population). Among all Idaho counties, Lemhi County had the highest percentage of its population with Subsaharan African ancestry (0.78%), followed by Ada County (0.49%), and Latah County (0.45%).

The chart and table below shows the top 10 counties with high percentage of its population having Subsaharan African ancestry.

You can see similar information for other states and for other ancestry groups in Idaho.

Data Source: US Census Bureau.
Ranking of Idaho Counties By Percentage of Population with Subsaharan African Ancestry in 2021
Lemhi County
Ada County
Latah County
Elmore County
Valley County
Lincoln County
Twin Falls County
Payette County
Blaine County
Bannock County
Ranking of Idaho Counties By Percentage of Population with Subsaharan African Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Lemhi County 0.78
2 Ada County 0.49
3 Latah County 0.45
4 Elmore County 0.44
4 Valley County 0.44
5 Lincoln County 0.41
6 Twin Falls County 0.40
7 Payette County 0.30
8 Blaine County 0.26
9 Bannock County 0.15
10 Clark County 0.12
11 Canyon County 0.09
12 Fremont County 0.08
12 Gem County 0.08
13 Caribou County 0.07
13 Madison County 0.07
13 Washington County 0.07
14 Kootenai County 0.06
15 Bonner County 0.05
16 Bingham County 0.03
16 Boise County 0.03
16 Bonneville County 0.03
16 Cassia County 0.03
16 Power County 0.03
17 Shoshone County 0.02
18 Boundary County 0.01
18 Clearwater County 0.01
18 Franklin County 0.01