Whitehall, OH has a population of 18,596 and is the 2,347th largest city in the United States. The population density is 3,522 per sq mi which is 1268% higher than the Ohio average and 3788% higher than the national average. The median age in Whitehall is 33 which is approximately 16% lower than the Ohio average of 39. In Whitehall, 43% of the population over 15 years of age are married, 81% speak English and 11% speak Spanish. 65% of Whitehall residents were born in Ohio, 21% were born out of state, 2% were born outside of the United States and 13% were foreign born.