Long Island is a city located in Phillips County, Kansas. Long Island has a 2025 population of 129 . Long Island is currently declining at a rate of -1.53% annually and its population has decreased by -6.52% since the most recent census, which recorded a population of 138 in 2020.
The average household income in Long Island is $92,494 with a poverty rate of 4.9%. The median age in Long Island is 28.1 years: 31.7 years for males, and 27.1 years for females. For every 100 females there are 85.7 males.
Data after 2023 is projected based on recent change
The racial composition of Long Island includes 96.5% White, and smaller percentages for and multiracial populations.
White (96.5%)
Two or more races (3.5%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 138 | 96.5% |
| Two or more races | 5 | 3.5% |
Married
Widowed
Divorced
Separated
Never Married
Long Island's average per capita income is $33,333. Household income levels show a median of $69,375. The poverty rate stands at 4.9%.
Name | Median | Mean |
|---|---|---|
| Families | $71,250 | $100,133 |
| Households | $69,375 | $92,494 |
| Married Families | $68,125 | - |
| Non Families | - | $38,813 |
Average Income
Median Household Income
Poverty Rate