Rehobeth, AL has a population of 1,732 and is the 11,878th largest city in the United States. The population density is 232 per sq mi which is 152% higher than the Alabama average and 156% higher than the national average. The median age in Rehobeth is 35 which is approximately 9% lower than the Alabama average of 39. In Rehobeth, 63% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 72% of Rehobeth residents were born in Alabama, 26% were born out of state, 0% were born outside of the United States and 1% were foreign born.