Hico, TX has a population of 1,421 and is the 13,018th largest city in the United States. The population density is 785 per sq mi which is 710% higher than the Texas average and 766% higher than the national average. The median age in Hico is 42 which is approximately 24% higher than the Texas average of 34. In Hico, 56% of the population over 15 years of age are married, 90% speak English and 10% speak Spanish. 75% of Hico residents were born in Texas, 22% were born out of state, 0% were born outside of the United States and 3% were foreign born.