Southlake, TX Demographics

A map of Southlake's Population by Race

Southlake, Texas has an estimated population of 31,137, a less than 1% change from the 31,265 recorded in the 2020 Census. The population is 68.9% White, 15.5% Asian, 8.9% Hispanic, 4.8% Multiracial, 1.7% Black, and 0.1% Native American/Other. This demographic dot map shows the population of Southlake, with one dot drawn for each person counted by the Census, color-coded by race.

Southlake 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 Southlake, that probability was 49.4% in 2020 and 49.1% in the most recent ACS estimates.

Southlake is ranked the 119th 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). Southlake was ranked the 110th most populous place in the 2020 Census.

Southlake's White Population

21,452 residents of Southlake, or 68.9% of the population, identify as White. The share of White residents in Southlake is significantly higher than in Texas overall, where 39.1% of the population is White. Southlake ranks 595th statewide in terms of White residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Southlake's White population has remained roughly the same. White residents' share of Southlake's population has remained roughly unchanged at 68.9%.

Southlake is more White than neighboring Westlake (68.1% White), and Grapevine (61.9% White). Southlake is less White than neighboring Colleyville (69.2% White), Trophy Club (76.3% White), and Keller (76.4% White).

Southlake's Black Population

529 residents of Southlake, or 1.7% of the population, identify as Black. The share of Black residents in Southlake is considerably lower than in Texas overall, where 11.9% of the population is Black. Southlake ranks 739th statewide in terms of Black residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Southlake's Black population has declined by an estimated 29.6%. Black residents' share of Southlake's population has decreased from 2.4% to 1.7%.

Southlake is more Black than neighboring Westlake (0.7% Black), and Trophy Club (1% Black). Southlake is less Black than neighboring Colleyville (4.2% Black), Keller (3.1% Black), and Grapevine (4.4% Black).

Southlake's Asian Population

4,835 residents of Southlake, or 15.5% of the population, identify as Asian. The share of Asian residents in Southlake is higher than in Texas overall, where 5.5% of the population is Asian. Southlake ranks 21st statewide in terms of Asian residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Southlake's Asian population has remained roughly the same. Asian residents' share of Southlake's population has remained roughly unchanged at 15.5%.

Southlake is more Asian than neighboring Colleyville (10.2% Asian), Trophy Club (8.7% Asian), Keller (6.3% Asian), and Grapevine (7.9% Asian). Southlake is less Asian than neighboring Westlake (22% Asian).

Southlake's Hispanic Population

2,781 residents of Southlake, or 8.9% of the population, identify as Hispanic. The share of Hispanic residents in Southlake is significantly lower than in Texas overall, where 39.7% of the population is Hispanic. Southlake ranks 1664th statewide in terms of Hispanic residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Southlake's Hispanic population has grown by an estimated 16.5%. Hispanic residents' share of Southlake's population has increased from 7.6% to 8.9%.

Southlake is more Hispanic than neighboring Westlake (2.4% Hispanic). Southlake is less Hispanic than neighboring Colleyville (11.7% Hispanic), Trophy Club (10.7% Hispanic), Keller (10.2% Hispanic), and Grapevine (21% Hispanic).

Southlake's Native American/Other Population

44 residents of Southlake, or 0.1% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Southlake is comparable to the share in Texas overall, where 0.6% of the population is Native American/Other. Southlake ranks 821st statewide in terms of Native American/Other residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Southlake's Native American/Other population has declined by an estimated 79.8%. Native American/Other residents' share of Southlake's population has decreased from 0.7% to 0.1%.

Southlake is less Native American/Other than neighboring Westlake (0.3% Native American/Other), Colleyville (0.7% Native American/Other), Trophy Club (0.8% Native American/Other), Keller (0.4% Native American/Other), and Grapevine (0.7% Native American/Other).

Southlake's Multiracial Population

1,496 residents of Southlake, or 4.8% of the population, identify as Multiracial. The share of Multiracial residents in Southlake is comparable to the share in Texas overall, where 3.1% of the population is Multiracial. Southlake ranks 256th statewide in terms of Multiracial residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Southlake's Multiracial population has declined by an estimated 5.4%. Multiracial residents' share of Southlake's population has remained roughly unchanged at 4.8%.

Southlake is more Multiracial than neighboring Colleyville (4% Multiracial), Trophy Club (2.6% Multiracial), Keller (3.7% Multiracial), and Grapevine (4.2% Multiracial). Southlake is less Multiracial than neighboring Westlake (6.5% 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.