McFall, MO has a population of 116 and is the 26,518th largest city in the United States. The population density is 377 per sq mi which is 337% higher than the Missouri average and 316% higher than the national average. The median age in McFall is 25 which is approximately 36% lower than the Missouri average of 38. In McFall, 54% of the population over 15 years of age are married, 95% speak English and 5% speak Spanish. 67% of McFall residents were born in Missouri, 30% were born out of state, 0% were born outside of the United States and 3% were foreign born.