Wilson, OH has a population of 117 and is the 26,478th largest city in the United States. The population density is 287 per sq mi which is 11% higher than the Ohio average and 217% higher than the national average. The median age in Wilson is 37 which is approximately 6% lower than the Ohio average of 39. In Wilson, 71% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 55% of Wilson residents were born in Ohio, 41% were born out of state, 4% were born outside of the United States and 0% were foreign born.