Jacinto City, TX has a population of 10,753 and is the 3,739th largest city in the United States. The population density is 5,806 per sq mi which is 5889% higher than the Texas average and 6308% higher than the national average. The median age in Jacinto City is 34 which is approximately 1% lower than the Texas average of 34. In Jacinto City, 61% of the population over 15 years of age are married, 25% speak English and 75% speak Spanish. 52% of Jacinto City residents were born in Texas, 9% were born out of state, 1% were born outside of the United States and 38% were foreign born.