Hayti, MO has a population of 2,809 and is the 9,132nd largest city in the United States. The population density is 1,223 per sq mi which is 1316% higher than the Missouri average and 1250% higher than the national average. The median age in Hayti is 36 which is approximately 7% lower than the Missouri average of 38. In Hayti, 53% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 70% of Hayti residents were born in Missouri, 30% were born out of state, 0% were born outside of the United States and 0% were foreign born.