Clark County Demographics

A map of Clark County's Population by Race

Clark County, Idaho had a population of 790 in 2020. It was 58.6% White, 0.4% Black, 0.1% Asian, 36.5% Hispanic, 0.5% Native American/Other, and 3.9% Multiracial. This map presents the population of Clark County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Clark County is the 44th most populous county of the 44 counties in Idaho.

Clark County's White Population

463 residents of Clark County identify as White, or 58.6%. This makes the White share of the population of Clark County considerably less than the White share of the population of Idaho (78.9% White). Of the 44 counties in Idaho, Clark County is ranked #43 in terms of White residents as a share of the population.

Clark County is less White than neighboring Jefferson County (85.6% White), Madison County (83.1% White), Fremont County (84.3% White), Butte County (90.8% White), and Beaverhead County (88.9% White).

Clark County's Black Population

3 residents of Clark County identify as Black, or 0.4%. This makes the Black share of the population of Clark County roughly similar to the Black share of the population of Idaho (0.8% Black). Of the 44 counties in Idaho, Clark County is ranked #11 in terms of Black residents as a share of the population.

Clark County is more Black than neighboring Jefferson County (0.2% Black), Fremont County (0.2% Black), Butte County (0.1% Black), and Beaverhead County (0.3% Black). Clark County is less Black than neighboring Madison County (1.3% Black).

Clark County's Asian Population

1 residents of Clark County identify as Asian, or 0.1%. This makes the Asian share of the population of Clark County roughly similar to the Asian share of the population of Idaho (1.4% Asian). Of the 44 counties in Idaho, Clark County is ranked #43 in terms of Asian residents as a share of the population.

Clark County is less Asian than neighboring Jefferson County (0.4% Asian), Madison County (1.8% Asian), Fremont County (0.3% Asian), and Beaverhead County (0.4% Asian).

Clark County's Hispanic Population

288 residents of Clark County identify as Hispanic, or 36.5%. This makes the Hispanic share of the population of Clark County considerably larger than the Hispanic share of the population of Idaho (13% Hispanic). Of the 44 counties in Idaho, Clark County is ranked #3 in terms of Hispanic residents as a share of the population.

Clark County is more Hispanic than neighboring Jefferson County (10.5% Hispanic), Madison County (9.9% Hispanic), Fremont County (11.9% Hispanic), Butte County (5.2% Hispanic), and Beaverhead County (4.6% Hispanic).

Clark County's Native American/Other Population

4 residents of Clark County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.5%. This makes the Native American/Other share of the population of Clark County roughly similar to the Native American/Other share of the population of Idaho (1.7% Native American/Other). Of the 44 counties in Idaho, Clark County is ranked #42 in terms of Native American/Other residents as a share of the population.

Clark County is less Native American/Other than neighboring Jefferson County (0.9% Native American/Other), Madison County (1% Native American/Other), Fremont County (0.9% Native American/Other), Butte County (0.7% Native American/Other), and Beaverhead County (1.7% Native American/Other).

Clark County's Multiracial Population

31 residents of Clark County identify as Multiracial, or 3.9%. This makes the Multiracial share of the population of Clark County roughly similar to the Multiracial share of the population of Idaho (4.2% Multiracial). Of the 44 counties in Idaho, Clark County is ranked #21 in terms of Multiracial residents as a share of the population.

Clark County is more Multiracial than neighboring Jefferson County (2.4% Multiracial), Madison County (2.8% Multiracial), Fremont County (2.4% Multiracial), and Butte County (3.1% Multiracial). Clark County is less Multiracial than neighboring Beaverhead County (4.1% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.