Jennings Lodge, OR has a population of 7,727 and is the 4,825th largest city in the United States. The population density is 4,820 per sq mi which is 12073% higher than the Oregon average and 5220% higher than the national average. The median age in Jennings Lodge is 34 which is approximately 12% lower than the Oregon average of 39. In Jennings Lodge, 51% of the population over 15 years of age are married, 86% speak English and 9% speak Spanish. 56% of Jennings Lodge residents were born in Oregon, 34% were born out of state, 1% were born outside of the United States and 9% were foreign born.