Population By Race and Ethnicity in Gem, ID in 2023

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2023, the 21,071 population of Gem County, Idaho comprised of 2,087 people who identified as Hispanic (9.9%), and 18,984 people who identified as Non-Hispanic (90.1%).

Race: The White Alone population was the largest racial group in Gem County, Idaho with a population of 19,884 (94.37%); Two Or More Races population was the second largest racial group with a population of 545 (2.59%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 254 (1.21%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Gem County, Idaho in 2023, with a population of 18,049 (85.66%); the second largest ethnic group was White Alone - Hispanic with a population of 1,835 (8.71%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 439 (2.08%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Gem, Idaho.

You can find similar information for other Idaho counties, and for Idaho.

See this for other years:
Hispanics and Non Hispanics in Gem, ID in 2023
Total Population:
Race in Gem, ID in 2023
Total Population:
Ethnicity in Gem, ID in 2023
Total Population:
Population By Race in Gem , ID in 2023
Race Population Percentage
Black or African American Alone 94 0.45%
White Alone 19,884 94.37%
American Indian and Alaska Native Alone 254 1.21%
Asian Alone 245 1.16%
Native Hawaiian And Pacific Islander Alone 49 0.23%
Two Or More Races 545 2.59%
Population By Ethnicity in Gem , ID in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 10 0.05%
White Alone - Hispanic 1,835 8.71%
American Indian and Alaska Native Alone - Hispanic 92 0.44%
Asian Alone - Hispanic 30 0.14%
Native Hawaiian And Pacific Islander Alone - Hispanic 14 0.07%
Two Or More Races - Hispanic 106 0.5%
Black or African American Alone - Non Hispanic 84 0.4%
White Alone - Non Hispanic 18,049 85.66%
American Indian and Alaska Native Alone - Non Hispanic 162 0.77%
Asian Alone - Non Hispanic 215 1.02%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 35 0.17%
Two Or More Races - Non Hispanic 439 2.08%