Census Dots

San Marcos, TX Demographics

A map of San Marcos's Population by Race

Race
PopulationPercent
White
28,50542.2%
Hispanic
27,44040.6%
Multiracial
4,7477.0%
Black
4,4636.6%
Asian
1,9302.9%
Native American/Other
4680.7%

San Marcos, Texas had a population of 67,553 in 2020. It was 42.2% White, 6.6% Black, 2.9% Asian, 40.6% Hispanic, 0.7% Native American/Other, and 7.0% Multiracial. This map presents the population of San Marcos, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 1,860 places in Texas, San Marcos is the 58th 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 Marcos's White Population

28,505 residents of San Marcos identify as White, or 42.2%. This makes the White share of the population of San Marcos roughly similar to the White share of the population of Texas (39.7% White). Of the 1,860 places in Texas, San Marcos is ranked #1147 in terms of White residents as a share of the population.

San Marcos is more White than neighboring Redwood (9% White), Martindale (36.5% White), Kyle (40.2% White), and Uhland (18.8% White). San Marcos is less White than neighboring Staples (52.8% White).

San Marcos's Black Population

4,463 residents of San Marcos identify as Black, or 6.6%. This makes the Black share of the population of San Marcos slightly less than the Black share of the population of Texas (11.8% Black). Of the 1,860 places in Texas, San Marcos is ranked #451 in terms of Black residents as a share of the population.

San Marcos is more Black than neighboring Redwood (0.9% Black), Martindale (1.7% Black), Kyle (5% Black), Staples (0% Black), and Uhland (1.3% Black).

San Marcos's Asian Population

1,930 residents of San Marcos identify as Asian, or 2.9%. This makes the Asian share of the population of San Marcos roughly similar to the Asian share of the population of Texas (5.4% Asian). Of the 1,860 places in Texas, San Marcos is ranked #178 in terms of Asian residents as a share of the population.

San Marcos is more Asian than neighboring Redwood (0.5% Asian), Martindale (0% Asian), Kyle (1.6% Asian), and Uhland (0.3% Asian). San Marcos is less Asian than neighboring Staples (4.1% Asian).

San Marcos's Hispanic Population

27,440 residents of San Marcos identify as Hispanic, or 40.6%. This makes the Hispanic share of the population of San Marcos roughly similar to the Hispanic share of the population of Texas (39.3% Hispanic). Of the 1,860 places in Texas, San Marcos is ranked #733 in terms of Hispanic residents as a share of the population.

San Marcos is less Hispanic than neighboring Redwood (88.3% Hispanic), Martindale (57.9% Hispanic), Kyle (48.9% Hispanic), Staples (42% Hispanic), and Uhland (76.4% Hispanic).

San Marcos's Native American/Other Population

468 residents of San Marcos 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 San Marcos roughly similar to the Native American/Other share of the population of Texas (0.8% Native American/Other). Of the 1,860 places in Texas, San Marcos is ranked #732 in terms of Native American/Other residents as a share of the population.

San Marcos is more Native American/Other than neighboring Redwood (0.1% Native American/Other), Staples (0% Native American/Other), and Uhland (0.4% Native American/Other). San Marcos is less Native American/Other than neighboring Martindale (0.8% Native American/Other), and Kyle (0.8% Native American/Other).

San Marcos's Multiracial Population

4,747 residents of San Marcos identify as Multiracial, or 7.0%. This makes the Multiracial share of the population of San Marcos roughly similar to the Multiracial share of the population of Texas (3% Multiracial). Of the 1,860 places in Texas, San Marcos is ranked #51 in terms of Multiracial residents as a share of the population.

San Marcos is more Multiracial than neighboring Redwood (1.1% Multiracial), Martindale (3.2% Multiracial), Kyle (3.5% Multiracial), Staples (1% Multiracial), and Uhland (2.8% Multiracial).

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