Bellville, TX has a population of 4,184 and is the 7,241st largest city in the United States. The population density is 1,575 per sq mi which is 1525% higher than the Texas average and 1639% higher than the national average. The median age in Bellville is 40 which is approximately 18% higher than the Texas average of 34. In Bellville, 58% of the population over 15 years of age are married, 96% speak English and 4% speak Spanish. 75% of Bellville residents were born in Texas, 23% were born out of state, 0% were born outside of the United States and 2% were foreign born.