Splendora, TX has a population of 1,417 and is the 13,030th largest city in the United States. The population density is 466 per sq mi which is 381% higher than the Texas average and 414% higher than the national average. The median age in Splendora is 39 which is approximately 14% higher than the Texas average of 34. In Splendora, 61% of the population over 15 years of age are married, 87% speak English and 12% speak Spanish. 75% of Splendora residents were born in Texas, 19% were born out of state, 0% were born outside of the United States and 6% were foreign born.