San Ygnacio Flag

San Ygnacio

County:
Zapata County
County Seat:
No
Area (mi²):
1.522
State:
Texas

San Ygnacio is a CDP located in Zapata County, Texas. San Ygnacio has a 2026 population of 455. San Ygnacio is currently declining at a rate of -2.99% 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 San Ygnacio is 42.8 years: 33.6 years for males, and 42.8 years for females. For every 100 females there are 83.3 males.

455
Total Population
299
Density (mi²)
-14 -2.99%
Growth

San Ygnacio Population

San Ygnacio Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026455-14-2.99%
2025469-13-2.7%

Median Age

Overall: 42.8 years
Female: 42.8 years
Male: 33.6 years

San Ygnacio Adults

There are 300 adults, (121 of whom are seniors) in San Ygnacio.

Sex Ratio

Female: 227 (54.6%)
Male: 189 (45.4%)

Demographics

The racial composition of San Ygnacio includes 14.18% other race, 7.21% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
Two or more races32778.61%
Other race5914.18%
White307.21%
Race
Population ↓
Percentage (of total)
Two or more races32778.61%
Other race5914.18%
White307.21%

San Ygnacio 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)