Census Dots

St. Mary, MO Demographics

A map of St. Mary's Population by Race

Race
PopulationPercent
White
27087.4%
Multiracial
237.4%
Hispanic
92.9%
Black
61.9%
Native American/Other
10.3%
Asian
00.0%

St. Mary, Missouri had a population of 309 in 2020. It was 87.4% White, 1.9% Black, 0.0% Asian, 2.9% Hispanic, 0.3% Native American/Other, and 7.4% Multiracial. This map presents the population of St. Mary, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 1,082 places in Missouri, St. Mary is the 608th 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).

St. Mary's White Population

270 residents of St. Mary identify as White, or 87.4%. This makes the White share of the population of St. Mary slightly larger than the White share of the population of Missouri (75.8% White). Of the 1,082 places in Missouri, St. Mary is ranked #683 in terms of White residents as a share of the population.

St. Mary is more White than neighboring Kaskaskia (76.2% White), and Chester (67.1% White). St. Mary is less White than neighboring Lithium (90.2% White), Brewer (94.5% White), and Ozora (94% White).

St. Mary's Black Population

6 residents of St. Mary identify as Black, or 1.9%. This makes the Black share of the population of St. Mary slightly less than the Black share of the population of Missouri (11.3% Black). Of the 1,082 places in Missouri, St. Mary is ranked #303 in terms of Black residents as a share of the population.

St. Mary is more Black than neighboring Kaskaskia (0% Black), Lithium (0% Black), Brewer (0% Black), and Ozora (0% Black). St. Mary is less Black than neighboring Chester (22.9% Black).

St. Mary's Asian Population

0 residents of St. Mary identify as Asian, or 0.0%. This makes the Asian share of the population of St. Mary roughly similar to the Asian share of the population of Missouri (2.1% Asian). Of the 1,082 places in Missouri, St. Mary is ranked #611 in terms of Asian residents as a share of the population.

St. Mary is less Asian than neighboring Kaskaskia (4.8% Asian), Ozora (0.5% Asian), and Chester (0.2% Asian).

St. Mary's Hispanic Population

9 residents of St. Mary identify as Hispanic, or 2.9%. This makes the Hispanic share of the population of St. Mary roughly similar to the Hispanic share of the population of Missouri (4.9% Hispanic). Of the 1,082 places in Missouri, St. Mary is ranked #396 in terms of Hispanic residents as a share of the population.

St. Mary is more Hispanic than neighboring Lithium (2.2% Hispanic), and Brewer (2.5% Hispanic). St. Mary is less Hispanic than neighboring Kaskaskia (9.5% Hispanic), Ozora (3.3% Hispanic), and Chester (7.5% Hispanic).

St. Mary's Native American/Other Population

1 residents of St. Mary identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.3%. This makes the Native American/Other share of the population of St. Mary 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, St. Mary is ranked #714 in terms of Native American/Other residents as a share of the population.

St. Mary is more Native American/Other than neighboring Lithium (0% Native American/Other), Brewer (0% Native American/Other), and Chester (0.2% Native American/Other). St. Mary is less Native American/Other than neighboring Kaskaskia (9.5% Native American/Other), and Ozora (0.5% Native American/Other).

St. Mary's Multiracial Population

23 residents of St. Mary identify as Multiracial, or 7.4%. This makes the Multiracial share of the population of St. Mary roughly similar to the Multiracial share of the population of Missouri (5% Multiracial). Of the 1,082 places in Missouri, St. Mary is ranked #157 in terms of Multiracial residents as a share of the population.

St. Mary is more Multiracial than neighboring Kaskaskia (0% Multiracial), Brewer (3% Multiracial), Ozora (1.6% Multiracial), and Chester (2% Multiracial). St. Mary is less Multiracial than neighboring Lithium (7.6% Multiracial).

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