Westfield Center, OH has a population of 1,199 and is the 14,038th largest city in the United States. The population density is 568 per sq mi which is 121% higher than the Ohio average and 527% higher than the national average. The median age in Westfield Center is 48 which is approximately 23% higher than the Ohio average of 39. In Westfield Center, 71% of the population over 15 years of age are married, 97% speak English and 1% speak Spanish. 81% of Westfield Center residents were born in Ohio, 16% were born out of state, 1% were born outside of the United States and 2% were foreign born.