Greene County Demographics

A map of Greene County's Population by Race

Greene County, Ohio had a population of 167,966 in 2020. It was 80.7% White, 6.7% Black, 3.3% Asian, 3.1% Hispanic, 0.8% Native American/Other, and 5.4% Multiracial. This map presents the population of Greene County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Greene County is the 18th most populous county of the 88 counties in Ohio.

Greene County's White Population

135,603 residents of Greene County identify as White, or 80.7%. This makes the White share of the population of Greene County roughly similar to the White share of the population of Ohio (75.9% White). Of the 88 counties in Ohio, Greene County is ranked #76 in terms of White residents as a share of the population.

Greene County is more White than neighboring Montgomery County (67.1% White). Greene County is less White than neighboring Clinton County (91% White), Warren County (81.8% White), and Fayette County (90.7% White).

Greene County's Black Population

11,285 residents of Greene County identify as Black, or 6.7%. This makes the Black share of the population of Greene County slightly less than the Black share of the population of Ohio (12.3% Black). Of the 88 counties in Ohio, Greene County is ranked #17 in terms of Black residents as a share of the population.

Greene County is more Black than neighboring Clinton County (1.9% Black), Warren County (3.4% Black), and Fayette County (1.8% Black). Greene County is less Black than neighboring Clark County (8.9% Black), and Montgomery County (21% Black).

Greene County's Asian Population

5,516 residents of Greene County identify as Asian, or 3.3%. This makes the Asian share of the population of Greene County roughly similar to the Asian share of the population of Ohio (2.5% Asian). Of the 88 counties in Ohio, Greene County is ranked #8 in terms of Asian residents as a share of the population.

Greene County is more Asian than neighboring Clark County (0.7% Asian), Clinton County (0.5% Asian), Montgomery County (2.4% Asian), and Fayette County (0.6% Asian). Greene County is less Asian than neighboring Warren County (7.1% Asian).

Greene County's Hispanic Population

5,216 residents of Greene County identify as Hispanic, or 3.1%. This makes the Hispanic share of the population of Greene County roughly similar to the Hispanic share of the population of Ohio (4.4% Hispanic). Of the 88 counties in Ohio, Greene County is ranked #30 in terms of Hispanic residents as a share of the population.

Greene County is more Hispanic than neighboring Clinton County (1.8% Hispanic), and Fayette County (2.4% Hispanic). Greene County is less Hispanic than neighboring Clark County (3.9% Hispanic), Warren County (3.2% Hispanic), and Montgomery County (3.9% Hispanic).

Greene County's Native American/Other Population

1,293 residents of Greene County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.8%. This makes the Native American/Other share of the population of Greene 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, Greene County is ranked #3 in terms of Native American/Other residents as a share of the population.

Greene County is more Native American/Other than neighboring Clark County (0.7% Native American/Other), Clinton County (0.6% Native American/Other), Warren County (0.5% Native American/Other), Montgomery County (0.7% Native American/Other), and Fayette County (0.5% Native American/Other).

Greene County's Multiracial Population

9,053 residents of Greene County identify as Multiracial, or 5.4%. This makes the Multiracial share of the population of Greene County roughly similar to the Multiracial share of the population of Ohio (4.3% Multiracial). Of the 88 counties in Ohio, Greene County is ranked #1 in terms of Multiracial residents as a share of the population.

Greene County is more Multiracial than neighboring Clark County (5.1% Multiracial), Clinton County (4.1% Multiracial), Warren County (4% Multiracial), Montgomery County (4.9% Multiracial), and Fayette County (4.1% Multiracial).

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