Manchester, NH has a population of 110,231 and is the 262nd largest city in the United States. The population density is 3,333 per sq mi which is 2260% higher than the New Hampshire average and 3579% higher than the national average. The median age in Manchester is 37 which is approximately 14% lower than the New Hampshire average of 42. In Manchester, 47% of the population over 15 years of age are married, 80% speak English and 6% speak Spanish. 51% of Manchester residents were born in New Hampshire, 34% were born out of state, 2% were born outside of the United States and 13% were foreign born.