Center Ossipee, NH has a population of 408 and is the 20,773rd largest city in the United States. The population density is 428 per sq mi which is 203% higher than the New Hampshire average and 373% higher than the national average. The median age in Center Ossipee is 47 which is approximately 12% higher than the New Hampshire average of 42. In Center Ossipee, 57% of the population over 15 years of age are married, 96% speak English and 0% speak Spanish. 17% of Center Ossipee residents were born in New Hampshire, 83% were born out of state, 0% were born outside of the United States and 0% were foreign born.