Castroville, TX Demographics

A map of Castroville's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	1,562	1,620	50.5%	54.8%
Hispanic	1,380	1,228	44.6%	41.6%
Multiracial	129	47	4.2%	1.6%
Black	21	21	0.7%	0.7%
Asian	0	19	0.0%	0.6%
Native American/Other	0	19	0.0%	0.6%

Castroville, Texas has an estimated population of 3,092, an increase from the 2,954 recorded in the 2020 Census. The population is 50.5% White, 44.6% Hispanic, 4.2% Multiracial, 0.7% Black, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Castroville, with one dot drawn for each person counted by the Census, color-coded by race.

Castroville has become more racially diverse since 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 Castroville, that probability was 52.6% in 2020 and 54.4% in the most recent ACS estimates.

Castroville is ranked the 569th 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). Castroville was ranked the 575th most populous place in the 2020 Census.

Castroville's White Population

1,562 residents of Castroville, or 50.5% of the population, identify as White. The share of White residents in Castroville is considerably higher than in Texas overall, where 39.1% of the population is White. Castroville ranks 909th statewide in terms of White residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Castroville's White population has declined by an estimated 3.6%. White residents' share of Castroville's population has decreased from 54.8% to 50.5%.

Castroville is more White than neighboring LaCoste (31.2% White), Lytle (32.7% White), Natalia (22.3% White), Macdona (9.5% White), and Devine (27.9% White).

Castroville's Black Population

21 residents of Castroville, or 0.7% of the population, identify as Black. The share of Black residents in Castroville is considerably lower than in Texas overall, where 11.9% of the population is Black. Castroville ranks 1114th statewide in terms of Black residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Castroville's Black population has remained roughly the same. Black residents' share of Castroville's population has remained roughly unchanged at 0.7%.

Castroville is more Black than neighboring LaCoste (0% Black), Lytle (0% Black), Natalia (0% Black), and Macdona (0% Black). Castroville is less Black than neighboring Devine (2.8% Black).

Castroville's Asian Population

0 residents of Castroville, or 0.0% of the population, identify as Asian. The share of Asian residents in Castroville is lower than in Texas overall, where 5.5% of the population is Asian. Castroville ranks 670th statewide in terms of Asian residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Castroville's Asian population has declined by an estimated 100.0%. Asian residents' share of Castroville's population has decreased from 0.6% to 0.0%.

Castroville is less Asian than neighboring Lytle (0.7% Asian).

Castroville's Hispanic Population

1,380 residents of Castroville, or 44.6% of the population, identify as Hispanic. The share of Hispanic residents in Castroville is slightly higher than in Texas overall, where 39.7% of the population is Hispanic. Castroville ranks 715th statewide in terms of Hispanic residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Castroville's Hispanic population has grown by an estimated 12.4%. Hispanic residents' share of Castroville's population has increased from 41.6% to 44.6%.

Castroville is less Hispanic than neighboring LaCoste (68.8% Hispanic), Lytle (63.8% Hispanic), Natalia (77.4% Hispanic), Macdona (90.3% Hispanic), and Devine (67.8% Hispanic).

Castroville's Native American/Other Population

0 residents of Castroville, or 0.0% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Castroville is comparable to the share in Texas overall, where 0.6% of the population is Native American/Other. Castroville ranks 902nd statewide in terms of Native American/Other residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Castroville's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Castroville's population has decreased from 0.6% to 0.0%.

Castroville is less Native American/Other than neighboring Lytle (1.7% Native American/Other).

Castroville's Multiracial Population

129 residents of Castroville, or 4.2% of the population, identify as Multiracial. The share of Multiracial residents in Castroville is comparable to the share in Texas overall, where 3.1% of the population is Multiracial. Castroville ranks 1330th statewide in terms of Multiracial residents as a share of the population, out of 1,863 places.

Since the 2020 Census, Castroville's Multiracial population has grown by an estimated 174.5%. Multiracial residents' share of Castroville's population has increased from 1.6% to 4.2%.

Castroville is more Multiracial than neighboring LaCoste (0% Multiracial), Lytle (1.1% Multiracial), Natalia (0.3% Multiracial), Macdona (0.3% Multiracial), and Devine (1.5% 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.