Silver Lake, FL has a population of 1,587 and is the 12,375th largest city in the United States. The population density is 750 per sq mi which is 155% higher than the Florida average and 728% higher than the national average. The median age in Silver Lake is 51 which is approximately 24% higher than the Florida average of 42. In Silver Lake, 62% of the population over 15 years of age are married, 94% speak English and 5% speak Spanish. 39% of Silver Lake residents were born in Florida, 55% were born out of state, 1% were born outside of the United States and 5% were foreign born.