Hatfield, IN has a population of 817 and is the 16,467th largest city in the United States. The population density is 697 per sq mi which is 288% higher than the Indiana average and 670% higher than the national average. The median age in Hatfield is 34 which is approximately 8% lower than the Indiana average of 37. In Hatfield, 75% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 75% of Hatfield residents were born in Indiana, 25% were born out of state, 0% were born outside of the United States and 0% were foreign born.