Olinda, HI has a population of 1,098 and is the 14,564th largest city in the United States. The population density is 147 per sq mi which is 15% higher than the Hawaii average and 62% higher than the national average. The median age in Olinda is 48 which is approximately 26% higher than the Hawaii average of 39. In Olinda, 49% of the population over 15 years of age are married, 89% speak English and 2% speak Spanish. 41% of Olinda residents were born in Hawaii, 51% were born out of state, 1% were born outside of the United States and 7% were foreign born.