Howell, MI has a population of 9,507 and is the 4,092nd largest city in the United States. The population density is 1,905 per sq mi which is 1789% higher than the Michigan average and 2003% higher than the national average. The median age in Howell is 38 which is approximately 3% lower than the Michigan average of 40. In Howell, 50% of the population over 15 years of age are married, 95% speak English and 1% speak Spanish. 78% of Howell residents were born in Michigan, 16% were born out of state, 1% were born outside of the United States and 5% were foreign born.