North Weeki Wachee, FL has a population of 8,593 and is the 4,424th largest city in the United States. The population density is 613 per sq mi which is 109% higher than the Florida average and 576% higher than the national average. The median age in North Weeki Wachee is 54 which is approximately 29% higher than the Florida average of 42. In North Weeki Wachee, 67% of the population over 15 years of age are married, 87% speak English and 9% speak Spanish. 24% of North Weeki Wachee residents were born in Florida, 64% were born out of state, 3% were born outside of the United States and 9% were foreign born.