Dawn, MO has a population of 147 and is the 25,722nd largest city in the United States. The population density is 112 per sq mi which is 30% higher than the Missouri average and 24% higher than the national average. The median age in Dawn is 36 which is approximately 5% lower than the Missouri average of 38. In Dawn, 58% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 85% of Dawn residents were born in Missouri, 15% were born out of state, 0% were born outside of the United States and 0% were foreign born.