Columbia Township, Minnesota

Geography According to the United States Census Bureau, the township has a total area of 92.6 km² (35.7 mi²). 89.3 km² (34.5 mi²) of it is land and 3.2 km² (1.2 mi²) of it is water. The total area is 3.50% water.

Demographics As of the census of 2000, there are 429 people, 165 households, and 124 families residing in the township. The population density is 4.8/km² (12.4/mi²). There are 203 housing units at an average density of 2.3/km² (5.9/mi²). The racial makeup of the township is 98.60% White, 0.00% African American, 0.47% Native American, 0.23% Asian, 0.00% Pacific Islander, 0.00% from other races, and 0.70% from two or more races. 0.00% of the population are Hispanic or Latino of any race.

There are 165 households out of which 35.2% have children under the age of 18 living with them, 64.2% are married couples living together, 6.7% have a female householder with no husband present, and 24.8% are non-families. 23.6% of all households are made up of individuals and 13.3% have someone living alone who is 65 years of age or older. The average household size is 2.60 and the average family size is 3.06.

In the township the population is spread out with 26.8% under the age of 18, 7.2% from 18 to 24, 23.5% from 25 to 44, 26.6% from 45 to 64, and 15.9% who are 65 years of age or older. The median age is 40 years. For every 100 females there are 89.0 males. For every 100 females age 18 and over, there are 93.8 males.

The median income for a household in the township is $26,827, and the median income for a family is $35,000. Males have a median income of $30,000 versus $16,944 for females. The per capita income for the township is $12,870. 6.3% of the population and 8.5% of families are below the poverty line. Out of the total people living in poverty, 4.0% are under the age of 18 and 14.5% are 65 or older.