Idaho Hispanic or Latino of All Races Citizen Voting-age Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Hispanic or Latino of All Races citizen voting-age population for Idaho was 70,240 and represented 5.89% of the total Idaho citizen voting-age population.

Among all Idaho counties, Canyon had the highest Hispanic or Latino of All Races citizen voting-age population (22.74K), followed by Ada (19.73K), and Bonneville (5.96K).

In terms of percentages, Minidoka had the highest percentage of its citizen voting-age population being Hispanic or Latino of All Races (21.11%), followed by Clark (20.83%), and Power (18.54%).

The chart and table below shows the Hispanic or Latino of All Races citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Hispanic or Latino of All Races.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
Idaho Hispanic or Latino of All Races Citizen Voting-age Population By County in 2018
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Canyon 22735 16.30
Ada 19725 6.06
Bonneville 5955 8.01
Twin Falls 5640 10.02
Kootenai 4080 3.50
Bannock 4070 6.72
Bingham 3495 11.78
Minidoka 2685 21.11
Elmore 2040 11.08
Cassia 2005 14.28
Jerome 1970 14.92
Madison 1525 5.60
Payette 1360 8.65
Blaine 1310 8.78
Gooding 1275 13.31
Latah 1130 3.72
Owyhee 1040 13.83
Jefferson 1035 5.89
Nez Perce 930 2.98
Power 875 18.54
Bonner 770 2.28
Teton 760 10.12
Washington 615 8.57
Fremont 605 6.70
Gem 575 4.53
Lincoln 375 12.12
Boundary 325 3.78
Idaho 320 2.45
Shoshone 290 2.93
Franklin 260 3.03
Clearwater 225 3.16
Boise 195 3.35
Valley 185 2.18
Lemhi 180 2.88
Bear Lake 140 3.25
Caribou 130 2.75
Custer 105 3.09
Clark 100 20.83
Benewah 90 1.30
Lewis 85 2.91
Adams 60 1.84
Butte 50 2.49
Oneida 45 1.51
Camas 4 0.61