Southampton saw the highest jump among Long Island towns between July 1, 2023, and the following July, with a 0.93% growth in population estimates from 69,995 in 2023 to 70,646 the following year ...

WHAT NEWSDAY FOUND Both of Long Island's counties had population gains of just under half a percent between 2023 and 2024, according to U.S. Census Bureau data. Nassau County's population estimate ...