Green Isle township

County:: Sibley County
County Seat:: No
Area (mi²):: 35.187
State:: Minnesota

Green Isle township is located in Sibley County, Minnesota. Green Isle township has a 2025 population of 542. Green Isle township is currently growing at a rate of 1.31% annually and its population has increased by 4.23% since the most recent census, which recorded a population of 520 in 2020.

The average household income in Green Isle township is $118,461 with a poverty rate of 5%. The median age in Green Isle township is 47.8 years: 51 years for males, and 44.5 years for females.

Demographics

The racial composition of Green Isle township includes 98.55% White, and smaller percentages for Black or African American, other race, Two or more races, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Black or African American

Other race

Two or more races

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	611	98.55%
Black or African American	4	0.65%
Other race	3	0.48%
Two or more races	2	0.32%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Green Isle township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Green Isle township's average per capita income is $50,962. Household income levels show a median of $85,750. The poverty rate stands at 5%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$110,000	-
Families	$108,750	$141,821
Households	$85,750	$118,461
Non Families	$49,375	$66,872

$50,962

Average Income

$85,750

Median Household Income

5%

Poverty Rate