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 $70,250 with a poverty rate of 0%. The median age in Island Grove township is 64.6 years: 64.6 years for males, and 69 years for females. For every 100 females there are 131.3 males.
Data after 2023 is projected based on recent change
The racial composition of Island Grove township includes 91.89% White, and smaller percentages for and multiracial populations.
White (91.89%)
Two or more races (8.11%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 34 | 91.89% |
| Two or more races | 3 | 8.11% |
Married
Widowed
Divorced
Separated
Never Married
Island Grove township's average per capita income is $46,667. Household income levels show a median of $70,250. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $70,250 | $80,732 |
| Families | $67,083 | $80,263 |
| Married Families | $66,667 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate