Grandview, OH has a population of 1,389 and is the 13,139th largest city in the United States. The population density is 319 per sq mi which is 24% higher than the Ohio average and 253% higher than the national average. The median age in Grandview is 37 which is approximately 5% lower than the Ohio average of 39. In Grandview, 63% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 86% of Grandview residents were born in Ohio, 14% were born out of state, 0% were born outside of the United States and 0% were foreign born.