Long Island township is located in Phillips County, Kansas. Long Island township has a 2026 population of 212. Long Island township is currently declining at a rate of -1.85% annually and its population has decreased by -4.93% since the most recent census, which recorded a population of 223 in 2020.
The median household income in Long Island township is $61,875 with a poverty rate of 16.59%. The median age in Long Island township is 28.8 years: 29.2 years for males, and 28.2 years for females. For every 100 females there are 108.4 males.