East Haven, CT has a population of 29,015 and is the 1,478th largest city in the United States. The population density is 2,360 per sq mi which is 264% higher than the Connecticut average and 2505% higher than the national average. The median age in East Haven is 43 which is approximately 5% higher than the Connecticut average of 41. In East Haven, 53% of the population over 15 years of age are married, 81% speak English and 9% speak Spanish. 75% of East Haven residents were born in Connecticut, 12% were born out of state, 4% were born outside of the United States and 9% were foreign born.