
Long Island
- County:
- Phillips County
- County Seat:
- No
- Area (mi²):
- 0.411
- State:
- Kansas
Long Island is a city located in Phillips County, Kansas. Long Island has a 2025 population of 131. Long Island is currently declining at a rate of -0.76% annually and its population has decreased by -5.07% 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.