Carrizo Springs, TX has a population of 5,828 and is the 5,858th largest city in the United States. The population density is 1,886 per sq mi which is 1845% higher than the Texas average and 1981% higher than the national average. The median age in Carrizo Springs is 35 which is approximately 2% higher than the Texas average of 34. In Carrizo Springs, 48% of the population over 15 years of age are married, 31% speak English and 68% speak Spanish. 74% of Carrizo Springs residents were born in Texas, 19% were born out of state, 2% were born outside of the United States and 6% were foreign born.