| Official Name: | Ensign Township, Michigan |
| Settlement Type: | Civil township |
| Pushpin Map: | Michigan#USA |
| Pushpin Label Position: | right |
| Pushpin Label: | Ensign Township |
| Pushpin Map Caption: | Location within the state of Michigan |
| Mapsize: | 250 |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Michigan |
| Subdivision Type2: | County |
| Subdivision Name2: | Delta |
| Leader Title: | Supervisor |
| Leader Name: | John Wolf |
| Unit Pref: | Imperial |
| Area Total Km2: | 170.4 |
| Area Land Km2: | 152.7 |
| Area Water Km2: | 17.7 |
| Area Total Sq Mi: | 65.8 |
| Area Land Sq Mi: | 59.0 |
| Area Water Sq Mi: | 6.8 |
| Population As Of: | 2020 |
| Population Total: | 746 |
| Population Density Km2: | auto |
| Population Density Sq Mi: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation M: | 218 |
| Elevation Ft: | 715 |
| Coordinates: | 45.8711°N -86.8942°W |
| Postal Code Type: | ZIP code(s) |
| Postal Code: | 49878 |
| Area Code: | 906 |
| Blank Name: | FIPS code |
| Blank Info: | 26-26140[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1626242 |
Ensign Township is a civil township of Delta County in the U.S. state of Michigan. The population was 746 at the 2020 census, slightly down from 748 at the 2010 census.[2]
According to the United States Census Bureau, the township has a total area of 65.8sqmi, of which 59sqmi is land and 6.8sqmi (10.37%) is water.
As of the census of 2000, there were 780 people, 327 households, and 236 families residing in the township. The population density was 13.2sp=usNaNsp=us. There were 532 housing units at an average density of 9sp=usNaNsp=us. The racial makeup of the township was 94.62% White, 0.38% African American, 3.85% Native American, and 1.15% from two or more races.
There were 327 households, out of which 27.8% had children under the age of 18 living with them, 64.5% were married couples living together, 4.6% had a female householder with no husband present, and 27.8% were non-families. 23.5% of all households were made up of individuals, and 7.6% had someone living alone who was 65 years of age or older. The average household size was 2.39 and the average family size was 2.82.
In the township the population was spread out, with 22.8% under the age of 18, 4.5% from 18 to 24, 25.0% from 25 to 44, 29.6% from 45 to 64, and 18.1% who were 65 years of age or older. The median age was 44 years. For every 100 females, there were 107.4 males. For every 100 females age 18 and over, there were 109.8 males.
The median income for a household in the township was $39,375, and the median income for a family was $48,906. Males had a median income of $38,438 versus $28,333 for females. The per capita income for the township was $25,546. About 2.1% of families and 4.1% of the population were below the poverty line, including 3.6% of those under age 18 and 4.0% of those age 65 or over.
Fire coverage is provided by the Ensign Township Fire Department. EMS coverage is provided by Masonville EMS.