Donovan is a village in Beaver Township, Iroquois County, Illinois, United States. 

The Donovan Community Unit School District #3 is made up of four neigboring small communities, Beaverville, Martinton, Iroquois and Donovan, IL.

Donovan Information:
Donovan, IL has a population of 236 and is the 23,702nd largest city in the United States. The population density is 726 per sq mi which is 227% higher than the Illinois average and 701% higher than the national average. The median age in Donovan is 42 which is approximately 13% higher than the Illinois average of 37. In Donovan, 56% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 86% of Donovan residents were born in Illinois, 14% were born out of state, 0% were born outside of the United States and 0% were foreign born.

Beaverville Information: 
Beaverville, IL has a population of 314 and is the 22,257th largest city in the United States. The population density is 1,128 per sq mi which is 407% higher than the Illinois average and 1145% higher than the national average. The median age in Beaverville is 42 which is approximately 13% higher than the Illinois average of 37. In Beaverville, 61% of the population over 15 years of age are married, 97% speak English and 3% speak Spanish. 88% of Beaverville residents were born in Illinois, 11% were born out of state, 0% were born outside of the United States and 0% were foreign born.

Martinton Information: 
Martinton, IL has a population of 325 and is the 22,039th largest city in the United States. The population density is 1,177 per sq mi which is 429% higher than the Illinois average and 1199% higher than the national average. The median age in Martinton is 37 which is approximately 2% lower than the Illinois average of 37. In Martinton, 59% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 86% of Martinton residents were born in Illinois, 13% were born out of state, 0% were born outside of the United States and 1% were foreign born.

Iroquois Information: 
Iroquois, IL has a population of 165 and is the 25,265th largest city in the United States. The population density is 276 per sq mi which is 24% higher than the Illinois average and 204% higher than the national average. The median age in Iroquois is 51 which is approximately 36% higher than the Illinois average of 37. In Iroquois, 62% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 74% of Iroquois residents were born in Illinois, 24% were born out of state, 1% were born outside of the United States and 1% were foreign born.