Avena Township, Fayette County, Illinois

Avena Township is one of twenty townships in Fayette County, Illinois, USA. As of the 2020 census, its population was 1,987 and it contained 870 housing units.

Geography
According to the 2021 census gazetteer files, Avena Township has a total area of 36.48 sqmi, of which 36.32 sqmi (or 99.58%) is land and 0.15 sqmi (or 0.42%) is water.

Cities, towns, villages

 * St. Elmo

Extinct towns

 * Howards Point
 * Pruett

Cemeteries
The township contains these five cemeteries: Crums Chapel, Guy, Maplewood, Seidner, Saint Bonaventure and Yolton.

Major highways

 * [[Image:I-70.svg|25px]] Interstate 70
 * [[Image:US 40.svg|25px]] U.S. Route 40

Demographics
As of the 2020 census there were 1,897 people, 765 households, and 584 families residing in the township. The population density was 52.01 PD/sqmi. There were 870 housing units at an average density of 23.85 /sqmi. The racial makeup of the township was 96.47% White, 0.16% African American, 0.00% Native American, 0.11% Asian, 0.00% Pacific Islander, 0.84% from other races, and 2.42% from two or more races. Hispanic or Latino of any race were 1.85% of the population.

There were 765 households, out of which 27.70% had children under the age of 18 living with them, 58.69% were married couples living together, 10.33% had a female householder with no spouse present, and 23.66% were non-families. 19.70% of all households were made up of individuals, and 12.50% had someone living alone who was 65 years of age or older. The average household size was 2.69 and the average family size was 3.13.

The township's age distribution consisted of 22.1% under the age of 18, 8.9% from 18 to 24, 16.7% from 25 to 44, 31.6% from 45 to 64, and 20.6% who were 65 years of age or older. The median age was 46.4 years. For every 100 females, there were 91.2 males. For every 100 females age 18 and over, there were 108.7 males.

The median income for a household in the township was $46,648, and the median income for a family was $52,500. Males had a median income of $32,361 versus $23,553 for females. The per capita income for the township was $23,539. About 10.3% of families and 16.1% of the population were below the poverty line, including 38.8% of those under age 18 and 6.2% of those age 65 or over.

School districts

 * Brownstown Community Unit School District 201
 * St Elmo Community Unit School District 202

Political districts

 * Illinois's 19th congressional district
 * State House District 102
 * State Senate District 51