New Buffalo is a borough located in Perry County, Pennsylvania. New Buffalo has a 2026 population of 126. New Buffalo is currently declining at a rate of 0% annually and its population has increased by 1.61% since the most recent census, which recorded a population of 124 in 2020.
The median age in New Buffalo is 46.6 years: 46.4 years for males, and 50.5 years for females. For every 100 females there are 84.6 males.