Berkley, MI has a population of 15,239 and is the 2,794th largest city in the United States. The population density is 5,828 per sq mi which is 5678% higher than the Michigan average and 6332% higher than the national average. The median age in Berkley is 38 which is approximately 5% lower than the Michigan average of 40. In Berkley, 53% of the population over 15 years of age are married, 96% speak English and 1% speak Spanish. 81% of Berkley residents were born in Michigan, 14% were born out of state, 1% were born outside of the United States and 5% were foreign born.