Alamo Heights, TX Demographics

A map of Alamo Heights's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	5,507	5,402	73.5%	73.4%
Hispanic	1,552	1,442	20.7%	19.6%
Multiracial	175	241	2.3%	3.3%
Black	100	63	1.3%	0.9%
Asian	96	165	1.3%	2.2%
Native American/Other	62	44	0.8%	0.6%

Alamo Heights, Texas has an estimated population of 7,492, a slight increase from the 7,357 recorded in the 2020 Census. The population is 73.5% White, 20.7% Hispanic, 2.3% Multiracial, 1.3% Black, 1.3% Asian, and 0.8% Native American/Other. This demographic dot map shows the population of Alamo Heights, with one dot drawn for each person counted by the Census, color-coded by race.

Alamo Heights is about as racially diverse as it was in the 2020 Census. It is considerably less diverse than Texas overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Alamo Heights, that probability was 42.1% in 2020 and 41.6% in the most recent ACS estimates.

Alamo Heights is ranked the 329th most populous place in Texas, out of 1,863 places. 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). Alamo Heights was ranked the 321st most populous place in the 2020 Census.

Alamo Heights's White Population

5,507 residents of Alamo Heights, or 73.5% of the population, identify as White. The share of White residents in Alamo Heights is significantly higher than in Texas overall, where 39.1% of the population is White. Alamo Heights ranks 483rd statewide in terms of White residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Alamo Heights's White population has grown by an estimated 1.9%. White residents' share of Alamo Heights's population has remained roughly unchanged at 73.5%.

Alamo Heights is more White than neighboring Terrell Hills (70.9% White), San Antonio (23% White), Castle Hills (37.2% White), and Balcones Heights (16.2% White). Alamo Heights is less White than neighboring Olmos Park (86% White).

Alamo Heights's Black Population

100 residents of Alamo Heights, or 1.3% of the population, identify as Black. The share of Black residents in Alamo Heights is considerably lower than in Texas overall, where 11.9% of the population is Black. Alamo Heights ranks 1046th statewide in terms of Black residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Alamo Heights's Black population has grown by an estimated 58.7%. Black residents' share of Alamo Heights's population has remained roughly unchanged at 1.3%.

Alamo Heights is more Black than neighboring Olmos Park (0.9% Black), Terrell Hills (0.2% Black), and Castle Hills (1.2% Black). Alamo Heights is less Black than neighboring San Antonio (6.4% Black), and Balcones Heights (13.6% Black).

Alamo Heights's Asian Population

96 residents of Alamo Heights, or 1.3% of the population, identify as Asian. The share of Asian residents in Alamo Heights is slightly lower than in Texas overall, where 5.5% of the population is Asian. Alamo Heights ranks 239th statewide in terms of Asian residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Alamo Heights's Asian population has declined by an estimated 41.8%. Asian residents' share of Alamo Heights's population has decreased from 2.2% to 1.3%.

Alamo Heights is more Asian than neighboring Olmos Park (1.2% Asian), and Balcones Heights (0% Asian). Alamo Heights is less Asian than neighboring Terrell Hills (5.4% Asian), San Antonio (2.9% Asian), and Castle Hills (3.5% Asian).

Alamo Heights's Hispanic Population

1,552 residents of Alamo Heights, or 20.7% of the population, identify as Hispanic. The share of Hispanic residents in Alamo Heights is significantly lower than in Texas overall, where 39.7% of the population is Hispanic. Alamo Heights ranks 1170th statewide in terms of Hispanic residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Alamo Heights's Hispanic population has grown by an estimated 7.6%. Hispanic residents' share of Alamo Heights's population has increased from 19.6% to 20.7%.

Alamo Heights is more Hispanic than neighboring Olmos Park (9.5% Hispanic). Alamo Heights is less Hispanic than neighboring Terrell Hills (22.5% Hispanic), San Antonio (64.6% Hispanic), Castle Hills (55.2% Hispanic), and Balcones Heights (68.4% Hispanic).

Alamo Heights's Native American/Other Population

62 residents of Alamo Heights, or 0.8% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Alamo Heights is comparable to the share in Texas overall, where 0.6% of the population is Native American/Other. Alamo Heights ranks 979th statewide in terms of Native American/Other residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Alamo Heights's Native American/Other population has grown by an estimated 40.9%. Native American/Other residents' share of Alamo Heights's population has remained roughly unchanged at 0.8%.

Alamo Heights is more Native American/Other than neighboring Olmos Park (0% Native American/Other), Terrell Hills (0.3% Native American/Other), San Antonio (0.7% Native American/Other), and Balcones Heights (0.7% Native American/Other).

Alamo Heights's Multiracial Population

175 residents of Alamo Heights, or 2.3% of the population, identify as Multiracial. The share of Multiracial residents in Alamo Heights is comparable to the share in Texas overall, where 3.1% of the population is Multiracial. Alamo Heights ranks 822nd statewide in terms of Multiracial residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Alamo Heights's Multiracial population has declined by an estimated 27.4%. Multiracial residents' share of Alamo Heights's population has decreased from 3.3% to 2.3%.

Alamo Heights is more Multiracial than neighboring Terrell Hills (0.7% Multiracial), Castle Hills (2.1% Multiracial), and Balcones Heights (1.3% Multiracial). Alamo Heights is less Multiracial than neighboring Olmos Park (2.5% Multiracial), and San Antonio (2.4% Multiracial).

Sources: Most recent population estimates are from the 2020-2024 American Community Survey 5-Year Estimates. 2020 population counts and map data are from 2020 Census State Redistricting Data. Geographic data are from Census TIGER/Line Shapefiles.