Manuel Garcia, TX has a population of 338 and is the 21,826th largest city in the United States. The population density is 9,491 per sq mi which is 9691% higher than the Texas average and 10376% higher than the national average. The median age in Manuel Garcia is 21 which is approximately 40% lower than the Texas average of 34. In Manuel Garcia, 71% of the population over 15 years of age are married, 0% speak English and 100% speak Spanish. 81% of Manuel Garcia residents were born in Texas, 0% were born out of state, 0% were born outside of the United States and 19% were foreign born.