Freeport, TX has a population of 12,122 and is the 3,391st largest city in the United States. The population density is 787 per sq mi which is 712% higher than the Texas average and 769% higher than the national average. The median age in Freeport is 26 which is approximately 23% lower than the Texas average of 34. In Freeport, 50% of the population over 15 years of age are married, 51% speak English and 46% speak Spanish. 70% of Freeport residents were born in Texas, 14% were born out of state, 0% were born outside of the United States and 16% were foreign born.