Shiloh, OH has a population of 787 and is the 16,728th largest city in the United States. The population density is 860 per sq mi which is 234% higher than the Ohio average and 849% higher than the national average. The median age in Shiloh is 41 which is approximately 3% higher than the Ohio average of 39. In Shiloh, 65% of the population over 15 years of age are married, 95% speak English and 1% speak Spanish. 74% of Shiloh residents were born in Ohio, 23% were born out of state, 1% were born outside of the United States and 3% were foreign born.