Clark County Demographics

A map of Clark County's Population by Race

Clark County, Ohio had a population of 136,001 in 2020. It was 80.7% White, 8.9% Black, 0.7% Asian, 3.9% Hispanic, 0.7% Native American/Other, and 5.1% 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 21st most populous county of the 88 counties in Ohio.

Clark County's White Population

109,794 residents of Clark County identify as White, or 80.7%. This makes the White share of the population of Clark County roughly similar to the White share of the population of Ohio (75.9% White). Of the 88 counties in Ohio, Clark County is ranked #77 in terms of White residents as a share of the population.

Clark County is less White than neighboring Champaign County (91.2% White), Madison County (86.2% White), Miami County (89.1% White), and Logan County (90.5% White).

Clark County's Black Population

12,074 residents of Clark County identify as Black, or 8.9%. This makes the Black share of the population of Clark County roughly similar to the Black share of the population of Ohio (12.3% Black). Of the 88 counties in Ohio, Clark County is ranked #10 in terms of Black residents as a share of the population.

Clark County is more Black than neighboring Champaign County (1.8% Black), Greene County (6.7% Black), Madison County (6.1% Black), Miami County (2.4% Black), and Logan County (1.5% Black).

Clark County's Asian Population

898 residents of Clark County identify as Asian, or 0.7%. This makes the Asian share of the population of Clark County roughly similar to the Asian share of the population of Ohio (2.5% Asian). Of the 88 counties in Ohio, Clark County is ranked #30 in terms of Asian residents as a share of the population.

Clark County is more Asian than neighboring Champaign County (0.3% Asian), and Madison County (0.6% Asian). Clark County is less Asian than neighboring Greene County (3.3% Asian), and Miami County (1.5% Asian).

Clark County's Hispanic Population

5,313 residents of Clark County identify as Hispanic, or 3.9%. This makes the Hispanic share of the population of Clark County roughly similar to the Hispanic share of the population of Ohio (4.4% Hispanic). Of the 88 counties in Ohio, Clark County is ranked #25 in terms of Hispanic residents as a share of the population.

Clark County is more Hispanic than neighboring Champaign County (1.7% Hispanic), Greene County (3.1% Hispanic), Madison County (2.9% Hispanic), Miami County (2% Hispanic), and Logan County (2.2% Hispanic).

Clark County's Native American/Other Population

943 residents of Clark County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.7%. 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 Ohio (0.6% Native American/Other). Of the 88 counties in Ohio, Clark County is ranked #7 in terms of Native American/Other residents as a share of the population.

Clark County is more Native American/Other than neighboring Champaign County (0.6% Native American/Other), Madison County (0.5% Native American/Other), Miami County (0.6% Native American/Other), and Logan County (0.6% Native American/Other). Clark County is less Native American/Other than neighboring Greene County (0.8% Native American/Other).

Clark County's Multiracial Population

6,979 residents of Clark County identify as Multiracial, or 5.1%. This makes the Multiracial share of the population of Clark County roughly similar to the Multiracial share of the population of Ohio (4.3% Multiracial). Of the 88 counties in Ohio, Clark County is ranked #5 in terms of Multiracial residents as a share of the population.

Clark County is more Multiracial than neighboring Champaign County (4.4% Multiracial), Madison County (3.8% Multiracial), Miami County (4.4% Multiracial), and Logan County (4.6% Multiracial). Clark County is less Multiracial than neighboring Greene County (5.4% Multiracial).

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