North Granby, CT has a population of 1,471 and is the 12,802nd largest city in the United States. The population density is 176 per sq mi which is 73% lower than the Connecticut average and 95% higher than the national average. The median age in North Granby is 42 which is approximately 3% higher than the Connecticut average of 41. In North Granby, 65% of the population over 15 years of age are married, 97% speak English and 0% speak Spanish. 54% of North Granby residents were born in Connecticut, 45% were born out of state, 0% were born outside of the United States and 1% were foreign born.