Sudan, TX has a population of 1,077 and is the 14,681st largest city in the United States. The population density is 1,053 per sq mi which is 986% higher than the Texas average and 1062% higher than the national average. The median age in Sudan is 35 which is approximately 4% higher than the Texas average of 34. In Sudan, 55% of the population over 15 years of age are married, 71% speak English and 29% speak Spanish. 78% of Sudan residents were born in Texas, 9% were born out of state, 1% were born outside of the United States and 12% were foreign born.