Josephville, MO has a population of 424 and is the 20,549th largest city in the United States. The population density is 168 per sq mi which is 94% higher than the Missouri average and 85% higher than the national average. The median age in Josephville is 51 which is approximately 34% higher than the Missouri average of 38. In Josephville, 80% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 82% of Josephville residents were born in Missouri, 17% were born out of state, 0% were born outside of the United States and 0% were foreign born.