| Official Name: | Lafayette Township |
| Image Map1: | Map of Illinois highlighting Coles County.svg |
| Mapsize1: | 150px |
| Map Caption1: | Coles County's location in Illinois |
| Subdivision Name: | United States |
| Established Title: | Established |
| Established Date: | November 8, 1859 |
| Area Total Sq Mi: | 36.27 |
| Area Land Sq Mi: | 36.19 |
| Area Water Sq Mi: | 0.08 |
| Area Water Percent: | 0.22 |
| Population Total: | 4765 |
| Population Density Sq Mi: | auto |
| Elevation M: | 215 |
| Elevation Ft: | 705 |
| Coordinates: | 39.4833°N -106°W |
| Utc Offset: | -6 |
| Utc Offset Dst: | -5 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 61920, 61938, 62440 |
| Blank Info: | 17-029-40637 |
| Unit Pref: | Imperial |
Lafayette Township is one of twelve townships in Coles County, Illinois, USA. As of the 2020 census, its population was 4,765 and it contained 2,240 housing units.[1] The Coles County Memorial Airport is located in this township.
According to the 2010 census, the township has a total area of, of which (or 99.78%) is land and (or 0.22%) is water.[2]
The township contains three cemeteries: Bethel, Montgomery and Rest Haven Memorial Gardens.
As of the 2020 census there were 4,765 people, 1,937 households, and 1,178 families residing in the township. The population density was 131.37PD/sqmi. There were 2,240 housing units at an average density of 61.76/mi2. The racial makeup of the township was 90.70% White, 2.64% African American, 0.10% Native American, 1.05% Asian, 0.02% Pacific Islander, 0.78% from other races, and 4.70% from two or more races. Hispanic or Latino of any race were 2.35% of the population.
There were 1,937 households, out of which 27.70% had children under the age of 18 living with them, 50.85% were married couples living together, 6.97% had a female householder with no spouse present, and 39.18% were non-families. 33.20% of all households were made up of individuals, and 18.00% had someone living alone who was 65 years of age or older. The average household size was 2.31 and the average family size was 2.98.
The township's age distribution consisted of 21.7% under the age of 18, 6.4% from 18 to 24, 21.9% from 25 to 44, 26.6% from 45 to 64, and 23.4% who were 65 years of age or older. The median age was 45.0 years. For every 100 females, there were 96.6 males. For every 100 females age 18 and over, there were 93.3 males.
The median income for a household in the township was $51,182, and the median income for a family was $62,875. Males had a median income of $50,868 versus $23,750 for females. The per capita income for the township was $41,775. About 12.6% of families and 18.2% of the population were below the poverty line, including 30.0% of those under age 18 and 11.6% of those age 65 or over.