Lighthouse Point, FL has a population of 10,946 and is the 3,680th largest city in the United States. The population density is 4,741 per sq mi which is 1515% higher than the Florida average and 5133% higher than the national average. The median age in Lighthouse Point is 51 which is approximately 22% higher than the Florida average of 42. In Lighthouse Point, 65% of the population over 15 years of age are married, 79% speak English and 9% speak Spanish. 26% of Lighthouse Point residents were born in Florida, 57% were born out of state, 2% were born outside of the United States and 15% were foreign born.