Mount Morris is a village in Mount Morris Township, Ogle County, Illinois, United States. The population was 2,998 at the 2010 census, down from 3,013 in 2000.
Mount Morris is located at 42°2′51″N 89°26′2″W / 42.04750°N 89.43389°W / 42.04750; -89.43389 (42.047614, -89.433972).
According to the 2010 census, Mount Morris has a total area of 1.5 square miles (3.88 km), all land.
The village is crossed from east to west by Illinois Route 64. Route 64 continues eastward to Chicago and westward into Iowa, where is keeps its numeric designation.
As of the census of 2000, there were 3,013 people, 1,259 households, and 810 families residing in the village. The population density was 2,585.1 people per square mile (994.3/km²). There were 1,337 housing units at an average density of 1,147.1 per square mile (441.2/km²). The racial makeup of the village was 97.15% White, 0.17% African American, 0.20% Native American, 0.43% Asian, 0.13% Pacific Islander, 1.00% from other races, and 0.93% from two or more races. Hispanic or Latino of any race were 2.75% of the population.
There were 1,259 households out of which 29.3% had children under the age of 18 living with them, 50.8% were married couples living together, 10.6% had a female householder with no husband present, and 35.6% were non-families. 32.2% of all households were made up of individuals and 14.9% had someone living alone who was 65 years of age or older. The average household size was 2.28 and the average family size was 2.86.
In the village, the population was spread out with 23.8% under the age of 18, 7.3% from 18 to 24, 26.5% from 25 to 44, 19.9% from 45 to 64, and 22.5% who were 65 years of age or older. The median age was 40 years. For every 100 females, there were 90.8 males. For every 100 females age 18 and over, there were 86.0 males.
The median income for a household in the village was $41,333, and the median income for a family was $51,019. Males had a median income of $39,323 versus $20,840 for females. The per capita income for the village was $20,326. About 6.0% of families and 6.9% of the population were below the poverty line, including 13.2% of those under age 18 and 5.9% of those age 65 or over.