Fernan Lake Village, ID has a population of 152 and is the 25,605th largest city in the United States. The population density is 1,992 per sq mi which is 10340% higher than the Idaho average and 2099% higher than the national average. The median age in Fernan Lake Village is 60 which is approximately 67% higher than the Idaho average of 36. In Fernan Lake Village, 79% of the population over 15 years of age are married, 92% speak English and 6% speak Spanish. 32% of Fernan Lake Village residents were born in Idaho, 63% were born out of state, 0% were born outside of the United States and 6% were foreign born.