Allouez Township is a civil township in Keweenaw County, Michigan.

According to the United States Census Bureau of 2000, Allouez Township has a population of more than 1,5000 people. The township has a total area 54.7 square miles and is located 988 feet above sea level.

The racial demographics of Allouez Township are 98.93% White, 0.06% Native American, 0.13% Asian, 0.06% from other races, and 0.82% from two or more races. Hispanic or Latino of any race are 0.19% of the population.

Allouez Township has over 1,500 households. The median income for a household in the township is $26,500, and the median income for a family is $34,904.

Keweenaw County is located in northernmost Michigan and shares a land border with only one other county. The county is a peninsula surrounded by Lake Superior. Additionally, Isle Royale is part of the county.

According to the U.S. Census Bureau of 2000, Keweenaw County has a population of more just 2,000 people, making it the least populous county in Michigan. The county has a total area of 5,996 square miles with 5,425 (90%) square miles of water.

Keweenaw County Is home to five townships, one village and nine unincorporated communities. The county seat is Eagle River.