| Official Name: | Lisle Township |
| Settlement Type: | Township |
| Image Map1: | Map of Illinois highlighting DuPage County.svg |
| Mapsize1: | 150px |
| Map Caption1: | DuPage County's location in Illinois |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | DuPage |
| Leader Title: | Supervisor |
| Leader Name: | Mary Jo Mullen |
| Established Title: | Settled |
| Established Date: | November 6, 1849 |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 35.99 |
| Area Land Sq Mi: | 35.37 |
| Area Water Sq Mi: | 0.61 |
| Area Water Percent: | 1.70 |
| Population As Of: | 2020 |
| Population Total: | 119040 |
| Population Density Sq Mi: | auto |
| Elevation M: | 218 |
| Elevation Ft: | 715 |
| Coordinates: | 41.7717°N -88.0886°W |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 60440, 60515, 60516, 60517, 60532, 60540, 60563, 60565 |
| Blank Name: | FIPS code |
| Blank Info: | 17-043-43952 |
Lisle Township is one of nine townships in DuPage County, Illinois, USA. As of the 2020 census, its population was 119,040 and it contained 48,875 housing units.[1]
According to the 2021 census gazetteer files, Lisle Township has a total area of 35.99sqmi, of which 35.37sqmi (or 98.30%) is land and 0.61sqmi (or 1.70%) is water.[2]
(This list is based on USGS data and may include former settlements.)
The township contains these five cemeteries: Blodgett, Illinois Benedictine College, Oak Crest, Saint Bernards and Saints Peter and Paul.
As of the 2020 census there were 119,040 people, 47,159 households, and 31,453 families residing in the township. The population density was 3308.05PD/sqmi. There were 48,875 housing units at an average density of 1358.2/sqmi. The racial makeup of the township was 69.67% White, 5.67% African American, 0.28% Native American, 13.29% Asian, 0.04% Pacific Islander, 3.56% from other races, and 7.50% from two or more races. Hispanic or Latino of any race were 9.36% of the population.
There were 47,159 households, out of which 29.80% had children under the age of 18 living with them, 55.69% were married couples living together, 8.06% had a female householder with no spouse present, and 33.30% were non-families. 27.90% of all households were made up of individuals, and 10.50% had someone living alone who was 65 years of age or older. The average household size was 2.49 and the average family size was 3.10.
The township's age distribution consisted of 21.8% under the age of 18, 8.9% from 18 to 24, 26.3% from 25 to 44, 27.8% from 45 to 64, and 15.2% who were 65 years of age or older. The median age was 39.6 years. For every 100 females, there were 102.7 males. For every 100 females age 18 and over, there were 99.9 males.
The median income for a household in the township was $102,013, and the median income for a family was $127,529. Males had a median income of $70,393 versus $44,778 for females. The per capita income for the township was $52,189. About 3.1% of families and 4.6% of the population were below the poverty line, including 5.6% of those under age 18 and 3.4% of those age 65 or over.