Baltic, CT has a population of 1,142 and is the 14,337th largest city in the United States. The population density is 918 per sq mi which is 42% higher than the Connecticut average and 913% higher than the national average. The median age in Baltic is 35 which is approximately 15% lower than the Connecticut average of 41. In Baltic, 45% of the population over 15 years of age are married, 96% speak English and 1% speak Spanish. 75% of Baltic residents were born in Connecticut, 22% were born out of state, 0% were born outside of the United States and 3% were foreign born.