Montgomery County Demographics
A map of Montgomery County's Population by Race
Race | Population | Percent |
|---|---|---|
White | 360,396 | 67.1% |
Black | 112,818 | 21.0% |
Multiracial | 26,433 | 4.9% |
Hispanic | 21,179 | 3.9% |
Asian | 12,714 | 2.4% |
Native American/Other | 3,769 | 0.7% |
Montgomery County, Ohio had a population of 537,309 in 2020. It was 67.1% White, 21.0% Black, 2.4% Asian, 3.9% Hispanic, 0.7% Native American/Other, and 4.9% Multiracial. This map presents the population of Montgomery County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.
Montgomery County is the 5th most populous county of the 88 counties in Ohio.
Montgomery County's White Population
360,396 residents of Montgomery County identify as White, or 67.1%. This makes the White share of the population of Montgomery County slightly less than the White share of the population of Ohio (75.9% White). Of the 88 counties in Ohio, Montgomery County is ranked #84 in terms of White residents as a share of the population.
Montgomery County is less White than neighboring Miami County (89.1% White), Warren County (81.8% White), Preble County (94.4% White), Greene County (80.7% White), and Butler County (75.5% White).
Montgomery County's Black Population
112,818 residents of Montgomery County identify as Black, or 21.0%. This makes the Black share of the population of Montgomery County slightly larger than the Black share of the population of Ohio (12.3% Black). Of the 88 counties in Ohio, Montgomery County is ranked #4 in terms of Black residents as a share of the population.
Montgomery County is more Black than neighboring Miami County (2.4% Black), Warren County (3.4% Black), Preble County (0.4% Black), Greene County (6.7% Black), and Butler County (8.7% Black).
Montgomery County's Asian Population
12,714 residents of Montgomery County identify as Asian, or 2.4%. This makes the Asian share of the population of Montgomery County roughly similar to the Asian share of the population of Ohio (2.5% Asian). Of the 88 counties in Ohio, Montgomery County is ranked #11 in terms of Asian residents as a share of the population.
Montgomery County is more Asian than neighboring Miami County (1.5% Asian), and Preble County (0.4% Asian). Montgomery County is less Asian than neighboring Warren County (7.1% Asian), Greene County (3.3% Asian), and Butler County (4% Asian).
Montgomery County's Hispanic Population
21,179 residents of Montgomery County identify as Hispanic, or 3.9%. This makes the Hispanic share of the population of Montgomery County roughly similar to the Hispanic share of the population of Ohio (4.4% Hispanic). Of the 88 counties in Ohio, Montgomery County is ranked #24 in terms of Hispanic residents as a share of the population.
Montgomery County is more Hispanic than neighboring Miami County (2% Hispanic), Warren County (3.2% Hispanic), Preble County (0.9% Hispanic), and Greene County (3.1% Hispanic). Montgomery County is less Hispanic than neighboring Butler County (6.5% Hispanic).
Montgomery County's Native American/Other Population
3,769 residents of Montgomery 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 Montgomery 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, Montgomery County is ranked #6 in terms of Native American/Other residents as a share of the population.
Montgomery County is more Native American/Other than neighboring Miami County (0.6% Native American/Other), Warren County (0.5% Native American/Other), and Preble County (0.5% Native American/Other). Montgomery County is less Native American/Other than neighboring Greene County (0.8% Native American/Other).
Montgomery County's Multiracial Population
26,433 residents of Montgomery County identify as Multiracial, or 4.9%. This makes the Multiracial share of the population of Montgomery County roughly similar to the Multiracial share of the population of Ohio (4.3% Multiracial). Of the 88 counties in Ohio, Montgomery County is ranked #8 in terms of Multiracial residents as a share of the population.
Montgomery County is more Multiracial than neighboring Miami County (4.4% Multiracial), Warren County (4% Multiracial), Preble County (3.4% Multiracial), and Butler County (4.6% Multiracial). Montgomery County is less Multiracial than neighboring Greene County (5.4% Multiracial).
Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.