McPherson County is a county in the U.S. state of Nebraska. As of the 2020 census, the population was 399, and was estimated to be 369 in 2025, making it the least populous county in Nebraska and the

Tryon is an unincorporated community and census-designated place in McPherson County, Nebraska, United States. It is the county seat of McPherson County. The population was 107 at the 2020 census, dow