Alba, MI has a population of 354 and is the 21,533rd largest city in the United States. The population density is 130 per sq mi which is 29% higher than the Michigan average and 44% higher than the national average. The median age in Alba is 37 which is approximately 7% lower than the Michigan average of 40. In Alba, 65% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 88% of Alba residents were born in Michigan, 12% were born out of state, 0% were born outside of the United States and 0% were foreign born.