Wentworth, MO has a population of 105 and is the 26,755th largest city in the United States. The population density is 571 per sq mi which is 555% higher than the Missouri average and 530% higher than the national average. The median age in Wentworth is 50 which is approximately 31% higher than the Missouri average of 38. In Wentworth, 70% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 75% of Wentworth residents were born in Missouri, 23% were born out of state, 2% were born outside of the United States and 0% were foreign born.