Grant County Demographics

A map of Grant County's Population by Race

Grant County, Washington had a population of 99,123 in 2020. It was 50.7% White, 0.7% Black, 1.2% Asian, 42.8% Hispanic, 1.3% Native American/Other, and 3.4% Multiracial. This map presents the population of Grant County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Grant County is the 13th most populous county of the 39 counties in Washington.

Grant County's White Population

50,250 residents of Grant County identify as White, or 50.7%. This makes the White share of the population of Grant County less than the White share of the population of Washington (63.8% White). Of the 39 counties in Washington, Grant County is ranked #36 in terms of White residents as a share of the population.

Grant County is more White than neighboring Franklin County (38.5% White), and Adams County (33.1% White). Grant County is less White than neighboring Douglas County (59.3% White), Benton County (65.6% White), and Lincoln County (88% White).

Grant County's Black Population

651 residents of Grant County identify as Black, or 0.7%. This makes the Black share of the population of Grant County roughly similar to the Black share of the population of Washington (3.8% Black). Of the 39 counties in Washington, Grant County is ranked #20 in terms of Black residents as a share of the population.

Grant County is more Black than neighboring Douglas County (0.3% Black), Adams County (0.1% Black), and Lincoln County (0.1% Black). Grant County is less Black than neighboring Franklin County (1.7% Black), and Benton County (1.3% Black).

Grant County's Asian Population

1,153 residents of Grant County identify as Asian, or 1.2%. This makes the Asian share of the population of Grant County slightly less than the Asian share of the population of Washington (9.4% Asian). Of the 39 counties in Washington, Grant County is ranked #22 in terms of Asian residents as a share of the population.

Grant County is more Asian than neighboring Douglas County (0.9% Asian), Adams County (0.6% Asian), and Lincoln County (0.6% Asian). Grant County is less Asian than neighboring Franklin County (1.9% Asian), and Benton County (3% Asian).

Grant County's Hispanic Population

42,401 residents of Grant County identify as Hispanic, or 42.8%. This makes the Hispanic share of the population of Grant County considerably larger than the Hispanic share of the population of Washington (13.7% Hispanic). Of the 39 counties in Washington, Grant County is ranked #4 in terms of Hispanic residents as a share of the population.

Grant County is more Hispanic than neighboring Douglas County (34.1% Hispanic), Benton County (23.8% Hispanic), and Lincoln County (3.5% Hispanic). Grant County is less Hispanic than neighboring Franklin County (54.2% Hispanic), and Adams County (63.6% Hispanic).

Grant County's Native American/Other Population

1,323 residents of Grant County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 1.3%. This makes the Native American/Other share of the population of Grant County roughly similar to the Native American/Other share of the population of Washington (2.6% Native American/Other). Of the 39 counties in Washington, Grant County is ranked #33 in terms of Native American/Other residents as a share of the population.

Grant County is more Native American/Other than neighboring Franklin County (1% Native American/Other), and Adams County (0.7% Native American/Other). Grant County is less Native American/Other than neighboring Douglas County (1.4% Native American/Other), and Lincoln County (2.5% Native American/Other).

Grant County's Multiracial Population

3,345 residents of Grant County identify as Multiracial, or 3.4%. This makes the Multiracial share of the population of Grant County roughly similar to the Multiracial share of the population of Washington (6.6% Multiracial). Of the 39 counties in Washington, Grant County is ranked #36 in terms of Multiracial residents as a share of the population.

Grant County is more Multiracial than neighboring Franklin County (2.8% Multiracial), and Adams County (1.7% Multiracial). Grant County is less Multiracial than neighboring Douglas County (4% Multiracial), Benton County (4.9% Multiracial), and Lincoln County (5.1% Multiracial).

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