Logan County, Oklahoma, had a population of 49,555 as of the 2020 census. Guthrie serves as its county seat. The county is located within the state of Oklahoma.
In 1910, Guthrie no longer served as the state capital.
In 1916, the Oklahoma Railway Company interurban line began running between Guthrie and Oklahoma City.
In 1944, the Oklahoma Railway Company interurban line stopped running between Guthrie and Oklahoma City.
Since 1960, Logan County has been a reliably Republican county.
In 1964, Logan County supported Lyndon B. Johnson by a 53-47% margin.
In 1972, George McGovern's vote in Logan County was low.
In 1990, David Boren was the last Democratic candidate for U.S. Senate to carry Logan County.
In 2000, the census recorded 33,924 people, 12,389 households, and 8,994 families residing in Logan County.
In 2000, the census reported that 33.70% of households had children under 18, 59.2% were married couples, and 9.8% had a female householder with no husband present.
In 2006, Brad Henry was the last Democratic candidate for governor to carry Logan County.
In 2012, Barack Obama barely received a quarter of the county's vote.
In 2020, the Logan County population was 49,555 according to the census.
In 2020, the population grew to 49,555 in Logan County.
In 2021, census estimates indicated that the median household income was $74,744 with a poverty rate of 13.1% in Logan County.
In 2022, the estimated population was 51,933 in Logan County.