Worth, MO has a population of 54 and is the 28,091st largest city in the United States. The population density is 214 per sq mi which is 148% higher than the Missouri average and 136% higher than the national average. The median age in Worth is 30 which is approximately 22% lower than the Missouri average of 38. In Worth, 74% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 67% of Worth residents were born in Missouri, 33% were born out of state, 0% were born outside of the United States and 0% were foreign born.