Bremen, KY has a population of 157 and is the 25,479th largest city in the United States. The population density is 759 per sq mi which is 600% higher than the Kentucky average and 738% higher than the national average. The median age in Bremen is 45 which is approximately 16% higher than the Kentucky average of 39. In Bremen, 83% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 88% of Bremen residents were born in Kentucky, 10% were born out of state, 0% were born outside of the United States and 2% were foreign born.