New Hartford Center, CT has a population of 1,409 and is the 13,060th largest city in the United States. The population density is 443 per sq mi which is 32% lower than the Connecticut average and 389% higher than the national average. The median age in New Hartford Center is 40 which is approximately 2% lower than the Connecticut average of 41. In New Hartford Center, 41% of the population over 15 years of age are married, 81% speak English and 12% speak Spanish. 72% of New Hartford Center residents were born in Connecticut, 10% were born out of state, 1% were born outside of the United States and 18% were foreign born.