Syracuse, N.Y. — The city of Syracuse, along with most towns in Onondaga County, saw their populations decline in 2025, according to census data released Thursday.
Among the 19 towns in Onondaga County, 17 had population drops between 2024 and 2025, according to the census data.
The population in the city of Syracuse fell 0.35% to a total of 144,896. That’s a decline of 506 people…