Island Grove township Flag

Island Grove township

County:
Gage County
County Seat:
No
Area (mi²):
35.656
State:
Nebraska

Island Grove township is located in Gage County, Nebraska. Island Grove township has a 2026 population of 67. Island Grove township is currently declining at a rate of 0% annually and its population has decreased by -1.47% since the most recent census, which recorded a population of 68 in 2020.

The median household income in Island Grove township is $71,250 with a poverty rate of 3.03%. The median age in Island Grove township is 63.5 years: 56.9 years for males, and 63.6 years for females. For every 100 females there are 112.9 males.

67
Total Population
1.9
Density (mi²)

Island Grove township Population

Island Grove township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20266700%
20256700%
20246700%
20236700%
202267-1-1.47%
20216800%
20206800%
201910200%
2018102-1-0.97%
201710300%
201610300%
201510300%
201410300%
201310300%
2012103-1-0.96%
2011104-1-0.95%
201010600%

Median Age

Overall: 63.5 years
Female: 63.6 years
Male: 56.9 years

Island Grove township Adults

There are 62 adults, (21 of whom are seniors) in Island Grove township.

Sex Ratio

Female: 31 (47%)
Male: 35 (53%)

Demographics

The racial composition of Island Grove township includes 95.45% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White6395.45%
Two or more races34.55%
Race
Population ↓
Percentage (of total)
White6395.45%
Two or more races34.55%

Island Grove township Marital Status

Economics and Income Statistics

Island Grove township 's average per capita income is $48,750. Household income levels show a median of $71,250. The poverty rate stands at 3.03%.

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
Households$71,250$85,992
Families$67,321$81,467
Married Families$66,964-
Non Families--

$48,750

Average Income

$71,250

Median Household Income

3.03%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)