Leadwood, MO has a population of 1,318 and is the 13,473rd largest city in the United States. The population density is 1,139 per sq mi which is 1219% higher than the Missouri average and 1158% higher than the national average. The median age in Leadwood is 33 which is approximately 15% lower than the Missouri average of 38. In Leadwood, 56% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 88% of Leadwood residents were born in Missouri, 11% were born out of state, 0% were born outside of the United States and 0% were foreign born.