Kingsville, TX has a population of 26,177 and is the 1,645th largest city in the United States. The population density is 1,894 per sq mi which is 1853% higher than the Texas average and 1990% higher than the national average. The median age in Kingsville is 27 which is approximately 22% lower than the Texas average of 34. In Kingsville, 45% of the population over 15 years of age are married, 54% speak English and 45% speak Spanish. 80% of Kingsville residents were born in Texas, 12% were born out of state, 1% were born outside of the United States and 7% were foreign born.