Monahans, TX has a population of 7,484 and is the 4,943rd largest city in the United States. The population density is 259 per sq mi which is 167% higher than the Texas average and 186% higher than the national average. The median age in Monahans is 32 which is approximately 6% lower than the Texas average of 34. In Monahans, 55% of the population over 15 years of age are married, 64% speak English and 36% speak Spanish. 69% of Monahans residents were born in Texas, 22% were born out of state, 0% were born outside of the United States and 8% were foreign born.