Yznaga, TX has a population of 28 and is the 28,642nd largest city in the United States. The population density is 5 per sq mi which is 95% lower than the Texas average and 94% lower than the national average. The median age in Yznaga is 0 which is approximately 100% lower than the Texas average of 34. In Yznaga, 100% of the population over 15 years of age are married, 0% speak English and 100% speak Spanish. 100% of Yznaga residents were born in Texas, 0% were born out of state, 0% were born outside of the United States and 0% were foreign born.