Affton, MO Demographics
A map of Affton's Population by Race
Race | Population | Percent |
|---|---|---|
White | 17,362 | 85.0% |
Multiracial | 946 | 4.6% |
Asian | 725 | 3.6% |
Hispanic | 692 | 3.4% |
Black | 578 | 2.8% |
Native American/Other | 114 | 0.6% |
Affton, Missouri had a population of 20,417 in 2020. It was 85.0% White, 2.8% Black, 3.6% Asian, 3.4% Hispanic, 0.6% Native American/Other, and 4.6% Multiracial. This map presents the population of Affton, with one dot drawn for each person counted in the 2020 Census, color-coded by race.
Of the 1,082 places in Missouri, Affton is the 37th most populous. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs).
Affton's White Population
17,362 residents of Affton identify as White, or 85.0%. This makes the White share of the population of Affton slightly larger than the White share of the population of Missouri (75.8% White). Of the 1,082 places in Missouri, Affton is ranked #789 in terms of White residents as a share of the population.
Affton is more White than neighboring Marlborough (71.8% White). Affton is less White than neighboring Lakeshire (86.2% White), Wilbur Park (89.3% White), St. George (88.9% White), and Grantwood Village (93.4% White).
Affton's Black Population
578 residents of Affton identify as Black, or 2.8%. This makes the Black share of the population of Affton slightly less than the Black share of the population of Missouri (11.3% Black). Of the 1,082 places in Missouri, Affton is ranked #231 in terms of Black residents as a share of the population.
Affton is more Black than neighboring St. George (2.5% Black), and Grantwood Village (0.6% Black). Affton is less Black than neighboring Lakeshire (3.3% Black), Wilbur Park (3.2% Black), and Marlborough (12.6% Black).
Affton's Asian Population
725 residents of Affton identify as Asian, or 3.6%. This makes the Asian share of the population of Affton roughly similar to the Asian share of the population of Missouri (2.1% Asian). Of the 1,082 places in Missouri, Affton is ranked #47 in terms of Asian residents as a share of the population.
Affton is more Asian than neighboring Lakeshire (1.3% Asian), Wilbur Park (0.2% Asian), St. George (1.6% Asian), and Grantwood Village (1% Asian). Affton is less Asian than neighboring Marlborough (4.8% Asian).
Affton's Hispanic Population
692 residents of Affton identify as Hispanic, or 3.4%. This makes the Hispanic share of the population of Affton roughly similar to the Hispanic share of the population of Missouri (4.9% Hispanic). Of the 1,082 places in Missouri, Affton is ranked #313 in terms of Hispanic residents as a share of the population.
Affton is more Hispanic than neighboring Lakeshire (2.7% Hispanic), Wilbur Park (3% Hispanic), St. George (2.8% Hispanic), and Grantwood Village (1.6% Hispanic). Affton is less Hispanic than neighboring Marlborough (5.7% Hispanic).
Affton's Native American/Other Population
114 residents of Affton identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.6%. This makes the Native American/Other share of the population of Affton roughly similar to the Native American/Other share of the population of Missouri (0.9% Native American/Other). Of the 1,082 places in Missouri, Affton is ranked #516 in terms of Native American/Other residents as a share of the population.
Affton is more Native American/Other than neighboring Wilbur Park (0.5% Native American/Other), Marlborough (0.5% Native American/Other), and Grantwood Village (0.1% Native American/Other). Affton is less Native American/Other than neighboring Lakeshire (1% Native American/Other), and St. George (0.7% Native American/Other).
Affton's Multiracial Population
946 residents of Affton identify as Multiracial, or 4.6%. This makes the Multiracial share of the population of Affton roughly similar to the Multiracial share of the population of Missouri (5% Multiracial). Of the 1,082 places in Missouri, Affton is ranked #556 in terms of Multiracial residents as a share of the population.
Affton is more Multiracial than neighboring Wilbur Park (3.9% Multiracial), St. George (3.4% Multiracial), and Grantwood Village (3.3% Multiracial). Affton is less Multiracial than neighboring Lakeshire (5.5% Multiracial), and Marlborough (4.7% Multiracial).
Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.