. "2.22739e+09"^^ . "1890Z"^^ . . "2.58999e+06"^^ . . "2.2248e+09"^^ . . "McPherson County is a county located in the U.S. state of Nebraska. As of the 2010 census, the population was 539, making it the third-least populous county in Nebraska and the eighth-least populous county in the United States. Its county seat is Tryon. The county was formed in 1890 from Logan County and named after Union General James B."@en . "2010Z"^^ . "McPherson County"@en . . "community" . . "0.1"^^ . "0.231661"^^ .