Census Dots

South Alamo, TX Demographics

A map of South Alamo's Population by Race

Race
PopulationPercent
Hispanic
3,34598.0%
White
381.1%
Multiracial
110.3%
Native American/Other
90.3%
Asian
80.2%
Black
30.1%

South Alamo, Texas had a population of 3,414 in 2020. It was 1.1% White, 0.1% Black, 0.2% Asian, 98.0% Hispanic, 0.3% Native American/Other, and 0.3% Multiracial. This map presents the population of South Alamo, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 1,860 places in Texas, South Alamo is the 526th 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).

South Alamo's White Population

38 residents of South Alamo identify as White, or 1.1%. This makes the White share of the population of South Alamo considerably less than the White share of the population of Texas (39.7% White). Of the 1,860 places in Texas, South Alamo is ranked #1755 in terms of White residents as a share of the population.

South Alamo is less White than neighboring Alamo (11.8% White), Donna (6.3% White), San Juan (2.8% White), and North Alamo (5.7% White).

South Alamo's Black Population

3 residents of South Alamo identify as Black, or 0.1%. This makes the Black share of the population of South Alamo slightly less than the Black share of the population of Texas (11.8% Black). Of the 1,860 places in Texas, South Alamo is ranked #1396 in terms of Black residents as a share of the population.

South Alamo is more Black than neighboring Scissors (0% Black).

South Alamo's Asian Population

8 residents of South Alamo identify as Asian, or 0.2%. This makes the Asian share of the population of South Alamo slightly less than the Asian share of the population of Texas (5.4% Asian). Of the 1,860 places in Texas, South Alamo is ranked #1070 in terms of Asian residents as a share of the population.

South Alamo is more Asian than neighboring Alamo (0.1% Asian), Donna (0.1% Asian), Scissors (0.1% Asian), and North Alamo (0.1% Asian).

South Alamo's Hispanic Population

3,345 residents of South Alamo identify as Hispanic, or 98.0%. This makes the Hispanic share of the population of South Alamo considerably larger than the Hispanic share of the population of Texas (39.3% Hispanic). Of the 1,860 places in Texas, South Alamo is ranked #97 in terms of Hispanic residents as a share of the population.

South Alamo is more Hispanic than neighboring Alamo (87.2% Hispanic), Donna (92.9% Hispanic), San Juan (96.4% Hispanic), and North Alamo (93.6% Hispanic). South Alamo is less Hispanic than neighboring Scissors (98.5% Hispanic).

South Alamo's Native American/Other Population

9 residents of South Alamo 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 South Alamo 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, South Alamo is ranked #1283 in terms of Native American/Other residents as a share of the population.

South Alamo is less Native American/Other than neighboring North Alamo (0.5% Native American/Other).

South Alamo's Multiracial Population

11 residents of South Alamo identify as Multiracial, or 0.3%. This makes the Multiracial share of the population of South Alamo roughly similar to the Multiracial share of the population of Texas (3% Multiracial). Of the 1,860 places in Texas, South Alamo is ranked #1596 in terms of Multiracial residents as a share of the population.

South Alamo is more Multiracial than neighboring San Juan (0.2% Multiracial), Scissors (0% Multiracial), and North Alamo (0.1% Multiracial).

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