San Mar, MD Demographics

A map of San Mar's Population by Race

San Mar, Maryland had a population of 366 in 2020. It was 95.9% White, 0.5% Black, 1.1% Asian, 0.5% Hispanic, 0.5% Native American/Other, and 1.4% Multiracial. This map presents the population of San Mar, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 536 places in Maryland, San Mar is the 409th 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).

San Mar's White Population

351 residents of San Mar identify as White, or 95.9%. This makes the White share of the population of San Mar considerably larger than the White share of the population of Maryland (47.2% White). Of the 536 places in Maryland, San Mar is ranked #19 in terms of White residents as a share of the population.

San Mar is more White than neighboring Mapleville (90.1% White), Mount Lena (90.1% White), Beaver Creek (80.7% White), Bagtown (92.5% White), and Boonsboro (85.9% White).

San Mar's Black Population

2 residents of San Mar identify as Black, or 0.5%. This makes the Black share of the population of San Mar considerably less than the Black share of the population of Maryland (29.1% Black). Of the 536 places in Maryland, San Mar is ranked #469 in terms of Black residents as a share of the population.

San Mar is more Black than neighboring Mapleville (0% Black), and Mount Lena (0.2% Black). San Mar is less Black than neighboring Beaver Creek (6.9% Black), Bagtown (0.6% Black), and Boonsboro (3.1% Black).

San Mar's Asian Population

4 residents of San Mar identify as Asian, or 1.1%. This makes the Asian share of the population of San Mar slightly less than the Asian share of the population of Maryland (6.8% Asian). Of the 536 places in Maryland, San Mar is ranked #315 in terms of Asian residents as a share of the population.

San Mar is more Asian than neighboring Mapleville (0.8% Asian), Mount Lena (0.5% Asian), and Bagtown (0.9% Asian). San Mar is less Asian than neighboring Beaver Creek (2.8% Asian).

San Mar's Hispanic Population

2 residents of San Mar identify as Hispanic, or 0.5%. This makes the Hispanic share of the population of San Mar slightly less than the Hispanic share of the population of Maryland (11.8% Hispanic). Of the 536 places in Maryland, San Mar is ranked #513 in terms of Hispanic residents as a share of the population.

San Mar is less Hispanic than neighboring Mapleville (2.1% Hispanic), Mount Lena (4.2% Hispanic), Beaver Creek (3.5% Hispanic), Bagtown (1.9% Hispanic), and Boonsboro (4.7% Hispanic).

San Mar's Native American/Other Population

2 residents of San Mar identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.5%. This makes the Native American/Other share of the population of San Mar roughly similar to the Native American/Other share of the population of Maryland (0.8% Native American/Other). Of the 536 places in Maryland, San Mar is ranked #342 in terms of Native American/Other residents as a share of the population.

San Mar is more Native American/Other than neighboring Mapleville (0% Native American/Other), and Bagtown (0% Native American/Other). San Mar is less Native American/Other than neighboring Beaver Creek (1.5% Native American/Other), and Boonsboro (0.7% Native American/Other).

San Mar's Multiracial Population

5 residents of San Mar identify as Multiracial, or 1.4%. This makes the Multiracial share of the population of San Mar roughly similar to the Multiracial share of the population of Maryland (4.4% Multiracial). Of the 536 places in Maryland, San Mar is ranked #506 in terms of Multiracial residents as a share of the population.

San Mar is less Multiracial than neighboring Mapleville (7% Multiracial), Mount Lena (4.4% Multiracial), Beaver Creek (4.6% Multiracial), Bagtown (4% Multiracial), and Boonsboro (4.5% Multiracial).

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