| Official Name: | Allen Township, Michigan |
| Settlement Type: | Civil township |
| Pushpin Map: | Michigan#USA |
| Pushpin Label Position: | top |
| Pushpin Label: | Allen Township |
| Pushpin Map Caption: | Location within the state of Michigan##Location within the United States |
| Mapsize: | 250 |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Michigan |
| Subdivision Type2: | County |
| Subdivision Name2: | Hillsdale |
| Government Footnotes: | [1] |
| Leader Title: | Supervisor |
| Leader Name: | Steven Iles |
| Leader Title1: | Clerk |
| Leader Name1: | Jessica Kratzer |
| Established Title: | Established |
| Established Date: | 1835 |
| Unit Pref: | Imperial |
| Area Total Km2: | 93.84 |
| Area Land Km2: | 93.27 |
| Area Water Km2: | 0.57 |
| Area Total Sq Mi: | 36.23 |
| Area Land Sq Mi: | 36.01 |
| Area Water Sq Mi: | 0.22 |
| Population As Of: | 2020 |
| Population Total: | 1334 |
| Population Density Sq Mi: | 37.0 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation M: | 327 |
| Elevation Ft: | 1073 |
| Coordinates: | 41.9403°N -84.7731°W |
| Postal Code Type: | ZIP code(s) |
| Postal Code: | 49082 (Quincy) 49227 (Allen) 49242 (Hillsdale) 49250 (Jonesville) 49274 (Reading) |
| Area Code: | 517 |
| Blank Name: | FIPS code |
| Blank Info: | 26-01320[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1625821 |
Allen Township is a civil township of Hillsdale County in the U.S. state of Michigan. The population was 1,334 at the 2020 census.
According to the U.S. Census Bureau, the township has a total area of 36.23sqmi, of which 36.01sqmi is land and 0.22sqmi (0.61%) is water.
As of the census of 2000, there were 1,631 people, 599 households, and 446 families residing in the township. The population density was 45.2sp=usNaNsp=us. There were 708 housing units at an average density of 19.6sp=usNaNsp=us. The racial makeup of the township was 97.98% White, 0.31% African American, 0.49% Native American, 0.12% Asian, 0.06% from other races, and 1.04% from two or more races. Hispanic or Latino of any race were 0.67% of the population.
There were 599 households, out of which 35.6% had children under the age of 18 living with them, 65.8% were married couples living together, 5.2% had a female householder with no husband present, and 25.4% were non-families. 21.2% of all households were made up of individuals, and 9.0% had someone living alone who was 65 years of age or older. The average household size was 2.72 and the average family size was 3.16.
In the township the population was spread out, with 28.3% under the age of 18, 7.6% from 18 to 24, 29.6% from 25 to 44, 22.9% from 45 to 64, and 11.6% who were 65 years of age or older. The median age was 36 years. For every 100 females, there were 103.4 males. For every 100 females age 18 and over, there were 93.9 males.
The median income for a household in the township was $44,213, and the median income for a family was $47,813. Males had a median income of $32,176 versus $23,203 for females. The per capita income for the township was $17,734. About 5.3% of families and 7.4% of the population were below the poverty line, including 9.1% of those under age 18 and 6.4% of those age 65 or over.
Adams Township is served by five separate public school districts. Most of the township and the village of Allen are served by Quincy Community School District to the west in the village of Quincy in Branch County. The north-central portion of the township is served by Litchfield Community Schools. The northeast corner of the township is served by Jonesville Community Schools. The southeast corner is served by Hillsdale Community Schools, and the southern portion of the township is served by Reading Community Schools.[3]