Arbyrd, MO has a population of 454 and is the 20,154th largest city in the United States. The population density is 452 per sq mi which is 423% higher than the Missouri average and 399% higher than the national average. The median age in Arbyrd is 34 which is approximately 12% lower than the Missouri average of 38. In Arbyrd, 52% of the population over 15 years of age are married, 85% speak English and 15% speak Spanish. 56% of Arbyrd residents were born in Missouri, 38% were born out of state, 0% were born outside of the United States and 6% were foreign born.