La Vernia, TX has a population of 1,070 and is the 14,721st largest city in the United States. The population density is 448 per sq mi which is 362% higher than the Texas average and 394% higher than the national average. The median age in La Vernia is 41 which is approximately 20% higher than the Texas average of 34. In La Vernia, 60% of the population over 15 years of age are married, 83% speak English and 17% speak Spanish. 66% of La Vernia residents were born in Texas, 28% were born out of state, 0% were born outside of the United States and 6% were foreign born.