El Castillo Flag

El Castillo

County:
Starr County
County Seat:
No
Area (mi²):
0.028
State:
Texas

El Castillo is a CDP located in Starr County, Texas. El Castillo has a 2026 population of 334. El Castillo is currently growing at a rate of 2.77% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median age in El Castillo is 18.1 years: 18.2 years for males, and 12.9 years for females. For every 100 females there are 83.2 males.

334
Total Population
12,007
Density (mi²)
9 2.77%
Growth

El Castillo Population

El Castillo Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202633492.77%
202532592.85%

Median Age

Overall: 18.1 years
Female: 12.9 years
Male: 18.2 years

El Castillo Adults

There are 286 adults, (0 of whom are seniors) in El Castillo.

Sex Ratio

Female: 309 (54.6%)
Male: 257 (45.4%)

Demographics

The racial composition of El Castillo includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White566100%
Race
Population ↓
Percentage (of total)
White566100%

El Castillo Marital Status

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)