Wilson County is a county in the U.S. state of Tennessee. It is in Middle Tennessee. As of the 2020 census, the population was 147,737. Its county seat is Lebanon. The largest city is Mt. Juliet. Wilson County is part of the Nashville metropolitan area.
History
Wilson County was created in 1799 from a portion of Sumner County, and named for Major David Wilson, a Revolutionary War veteran and statesman. The county remained predominantly agrarian throughout the 19th century. The arrival of the railroad after the Civil War boosted the county's timber sector, and several large factories were constructed in the county during the early 20th century.
Geography
According to the U.S. Census Bureau, the county has a total area of , of which is land and (2.1%) is water. The Cumberland River flows along the county's northern border with Trousdale and Sumner counties. This section of the river is part of Old Hickory Lake. Several streams in the western part of the county are part of the Stones River basin.
Wilson County is home to a large concentration of cedar glades, a unique ecosystem where the soil is too rocky or shallow for trees to grow. Many of these glades are found in Cedars of Lebanon State Park.
Adjacent counties
right|thumb|Cedar glade in Wilson County
- Trousdale County (north)
- Smith County (northeast)
- DeKalb County (east)
- Cannon County (southeast)
- Rutherford County (south)
- Davidson County (west)
- Sumner County (northwest)
State protected areas
- Cedars of Lebanon State Forest
- Cedars of Lebanon State Park
- Couchville Cedar Glade State Natural Area (part)
- Gattinger's Cedar Glade and Barrens State Natural Area (part)
- John and Hester Land Cedar Glades State Natural Area
- Old Hickory Wildlife Management Area (part)
- Percy Priest Wildlife Management Area (part)
- Vesta Cedar Glade State Natural Area
- Vine Cedar Glade State Natural Area