San Isidro, TX Demographics

A map of San Isidro's Population by Race

San Isidro, Texas has an estimated population of 214, a large increase from the 187 recorded in the 2020 Census. The population is 97.7% Hispanic, 2.3% White, 0.0% Black, 0.0% Asian, 0.0% Native American/Other, and 0.0% Multiracial. This demographic dot map shows the population of San Isidro, with one dot drawn for each person counted by the Census, color-coded by race.

San Isidro has become considerably less 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 San Isidro, that probability was 11.1% in 2020 and 4.6% in the most recent ACS estimates.

San Isidro is ranked the 1539th 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). San Isidro was ranked the 1567th most populous place in the 2020 Census.

San Isidro's White Population

5 residents of San Isidro, or 2.3% of the population, identify as White. The share of White residents in San Isidro is significantly lower than in Texas overall, where 39.1% of the population is White. San Isidro ranks 1599th statewide in terms of White residents as a share of the population, out of 1,863 places.

Since the 2020 Census, San Isidro's White population has declined by an estimated 50.0%. White residents' share of San Isidro's population has decreased from 5.3% to 2.3%.

San Isidro is more White than neighboring Delmita (1.1% White), Santa Anna (0% White), El Brazil (0% White), and Elias-Fela Solis (0% White). San Isidro is less White than neighboring Linn (10.5% White).

San Isidro's Black Population

0 residents of San Isidro, or 0.0% of the population, identify as Black. The share of Black residents in San Isidro is considerably lower than in Texas overall, where 11.9% of the population is Black. San Isidro ranks 1467th statewide in terms of Black residents as a share of the population, out of 1,863 places.

Since the 2020 Census, San Isidro's Black population has grown from 0 to an estimated 0. Black residents' share of San Isidro's population has remained roughly unchanged at 0.0%.

San Isidro's Asian Population

0 residents of San Isidro, or 0.0% of the population, identify as Asian. The share of Asian residents in San Isidro is lower than in Texas overall, where 5.5% of the population is Asian. San Isidro ranks 1316th statewide in terms of Asian residents as a share of the population, out of 1,863 places.

Since the 2020 Census, San Isidro's Asian population has grown from 0 to an estimated 0. Asian residents' share of San Isidro's population has remained roughly unchanged at 0.0%.

San Isidro's Hispanic Population

209 residents of San Isidro, or 97.7% of the population, identify as Hispanic. The share of Hispanic residents in San Isidro is significantly higher than in Texas overall, where 39.7% of the population is Hispanic. San Isidro ranks 236th statewide in terms of Hispanic residents as a share of the population, out of 1,863 places.

Since the 2020 Census, San Isidro's Hispanic population has grown by an estimated 18.8%. Hispanic residents' share of San Isidro's population has increased from 94.1% to 97.7%.

San Isidro is more Hispanic than neighboring Santa Anna (0% Hispanic), Linn (89.5% Hispanic), and Elias-Fela Solis (0% Hispanic). San Isidro is less Hispanic than neighboring Delmita (98.9% Hispanic), and El Brazil (100% Hispanic).

San Isidro's Native American/Other Population

0 residents of San Isidro, 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 San Isidro is comparable to the share in Texas overall, where 0.6% of the population is Native American/Other. San Isidro ranks 1530th statewide in terms of Native American/Other residents as a share of the population, out of 1,863 places.

Since the 2020 Census, San Isidro's Native American/Other population has grown from 0 to an estimated 0. Native American/Other residents' share of San Isidro's population has remained roughly unchanged at 0.0%.

San Isidro's Multiracial Population

0 residents of San Isidro, or 0.0% of the population, identify as Multiracial. The share of Multiracial residents in San Isidro is slightly lower than in Texas overall, where 3.1% of the population is Multiracial. San Isidro ranks 1548th statewide in terms of Multiracial residents as a share of the population, out of 1,863 places.

Since the 2020 Census, San Isidro's Multiracial population has declined by an estimated 100.0%. Multiracial residents' share of San Isidro's population has decreased from 0.5% to 0.0%.

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.