Warren Township, Lake County, Illinois

As of the 2020 census,^[1] there were 65,883 people living in the township. The population density was approximately 1,800/sq mi (690/km²). There were 25,853 housing units. The racial makeup of the township was 55.8% White, 12.2% Asian, 9.1% Black or African American, 0.9% American Indian or Alaska Native, 0.1% Native Hawaiian or Pacific Islander, 10.8% from other races, and 11.2% from two or more races. Hispanic or Latino of any race were 22.8% of the population.

The median age in the township was 38.8 years. 23.4% of the population was under 18 years, and 10.8% were 65 years and over.

There were 25,747 households, out of which 28.5% had people under the age of 18 living with them and 27.7% had people 65 years and older living with them. 54% of households were married couples living together, 23.5% had a female householder with no spouse present, 13.1% had a male householder with no spouse present, and 9.3% were cohabiting couples living together. The average household size was 2.54 and the average family size was 3.10.

The median income for a household in the township was $86,649, and the median income for a family was $116,845. 7.4% of residents were below the poverty line.

• Warren Township official website.
• US-Counties.com
• City-Data.com
• US Census
• Illinois State Archives
• U.S. Board on Geographic Names (GNIS)
• United States Census Bureau cartographic boundary files