Kula, HI has a population of 7,326 and is the 5,014th largest city in the United States. The population density is 212 per sq mi which is 67% higher than the Hawaii average and 134% higher than the national average. The median age in Kula is 51 which is approximately 32% higher than the Hawaii average of 39. In Kula, 65% of the population over 15 years of age are married, 94% speak English and 0% speak Spanish. 48% of Kula residents were born in Hawaii, 45% were born out of state, 0% were born outside of the United States and 7% were foreign born.