Oxford, AL has a population of 21,202 and is the 2,053rd largest city in the United States. The population density is 668 per sq mi which is 626% higher than the Alabama average and 637% higher than the national average. The median age in Oxford is 40 which is approximately 3% higher than the Alabama average of 39. In Oxford, 62% of the population over 15 years of age are married, 92% speak English and 7% speak Spanish. 70% of Oxford residents were born in Alabama, 24% were born out of state, 1% were born outside of the United States and 5% were foreign born.