Bolivar Peninsula, TX has a population of 2,154 and is the 10,577th largest city in the United States. The population density is 51 per sq mi which is 48% lower than the Texas average and 44% lower than the national average. The median age in Bolivar Peninsula is 53 which is approximately 56% higher than the Texas average of 34. In Bolivar Peninsula, 64% of the population over 15 years of age are married, 85% speak English and 15% speak Spanish. 70% of Bolivar Peninsula residents were born in Texas, 19% were born out of state, 2% were born outside of the United States and 9% were foreign born.