Monticello, Illinois

Geography Monticello is located at 40°1'41" North, 88°34'23" West (40.028092, -88.573003)¹.

According to the United States Census Bureau, the city has a total area of 7.7 km² (3.0 mi²). 7.7 km² (3.0 mi²) of it is land and none of it is covered by water.

Demographics As of the census of 2000, there are 5,138 people, 2,146 households, and 1,446 families residing in the city. The population density is 665.7/km² (1,724.7/mi²). There are 2,226 housing units at an average density of 288.4/km² (747.2/mi²). The racial makeup of the city is 99.01% White, 0.08% African American, 0.14% Native American, 0.14% Asian, 0.02% Pacific Islander, 0.08% from other races, and 0.54% from two or more races. 0.80% of the population are Hispanic or Latino of any race.

There are 2,146 households out of which 29.2% have children under the age of 18 living with them, 58.4% are married couples living together, 6.8% have a female householder with no husband present, and 32.6% are non-families. 29.7% of all households are made up of individuals and 16.6% have someone living alone who is 65 years of age or older. The average household size is 2.34 and the average family size is 2.91.

In the city the population is spread out with 23.4% under the age of 18, 6.1% from 18 to 24, 26.4% from 25 to 44, 24.3% from 45 to 64, and 19.9% who are 65 years of age or older. The median age is 42 years. For every 100 females there are 88.9 males. For every 100 females age 18 and over, there are 83.2 males.

The median income for a household in the city is $45,754, and the median income for a family is $57,287. Males have a median income of $41,074 versus $24,130 for females. The per capita income for the city is $23,257. 3.8% of the population and 2.3% of families are below the poverty line. Out of the total people living in poverty, 1.6% are under the age of 18 and 7.5% are 65 or older.