Roseville, MI has a population of 47,606 and is the 868th largest city in the United States. The population density is 4,840 per sq mi which is 4699% higher than the Michigan average and 5243% higher than the national average. The median age in Roseville is 38 which is approximately 4% lower than the Michigan average of 40. In Roseville, 46% of the population over 15 years of age are married, 94% speak English and 1% speak Spanish. 85% of Roseville residents were born in Michigan, 10% were born out of state, 1% were born outside of the United States and 4% were foreign born.