Minier, IL has a population of 1,360 and is the 13,270th largest city in the United States. The population density is 1,989 per sq mi which is 795% higher than the Illinois average and 2096% higher than the national average. The median age in Minier is 41 which is approximately 9% higher than the Illinois average of 37. In Minier, 65% of the population over 15 years of age are married, 97% speak English and 1% speak Spanish. 79% of Minier residents were born in Illinois, 19% were born out of state, 1% were born outside of the United States and 1% were foreign born.