Tennessee: The Heart of the Volunteer State

Known as the Volunteer State, Tennessee is a land of diverse landscapes, from the mist-covered peaks of the Appalachian Mountains to the fertile plains of the Mississippi Delta. Admitted to the Union on June 1, 1796, as the 16th state, Tennessee has evolved from a frontier territory into a modern hub of music, automotive manufacturing, and scientific research.

With its capital and largest city, Nashville, serving as a global center for music and government, the state balances a deep respect for its agrarian roots with a forward-looking economy. Whether it is the bustling cargo hubs of Memphis or the serene vistas of the Great Smoky Mountains, Tennessee offers a unique blend of Southern heritage and industrial innovation.

Key Facts

Photograph of the 1982 World's Fair in Knoxville, showing the Sunsphere — The 1982 World's Fair in Knoxville

Official Nickname: The Volunteer State
Capital: Nashville
Population: Approximately 7,315,076 (2025 est.)
Land Area: 41,274 square miles
Highest Point: Kuwohi (formerly Clingmans Dome) at 6,644 feet
State Motto: Agriculture and Commerce

Historical Evolution

Whitewater slalom contestants on the Ocoee River during the 1996 Olympics — The Ocoee River was home to the 1996 Summer Olympics whitewater slalom events, the only Olympic sporting event ever held in the state.

From Frontier to Statehood

Before becoming a state, the region was part of the Southwest Territory. Early European exploration and colonization led to the establishment of settlements like Fort Loudoun, the first British settlement in the region.

Drawing of Tanasi, Tennessee's namesake, by Henry Timberlake — Detail of Tanasi (spelled "Tennessee") on Henry Timberlake's Draught of the Cherokee Country

refer to caption — Reconstruction of Fort Loudoun, the first British settlement in Tennessee

Map of the Southwest Territory in 1790 — The Southwest Territory in 1790

By 1796, Tennessee officially joined the Union. Early maps, such as those by surveyor Daniel Smith, helped define the boundaries of the emerging state.

1796 map of Tennessee by surveyor Daniel Smith — Surveyor Daniel Smith's "Map of the Tennassee State" (1796)

Conflict and Reconstruction

Tennessee played a pivotal role during the American Civil War, experiencing intense conflict on its own soil, exemplified by the Battle of Franklin in 1864. Following the war, the state entered a period of reconstruction and rapid economic shifts, particularly in West Tennessee, where Memphis emerged as the "Cotton Capital of the World."

President Andrew Jackson's home, The Hermitage, in Nashville — The Hermitage, plantation home of President Andrew Jackson in Nashville

in 1946 the U.S. Post Office issued a commemorative stamp celebrating the 150th anniversary of Tennessee statehood.

Chromolithograph of the Battle of Franklin, which occurred on November 30, 1864 — The Battle of Franklin, November 30, 1864

1879 illustration of Memphis, showing the city's cotton industry — Memphis became known as the "Cotton Capital of the World" in the years following the Civil War

The Modern Era

The mid-20th century brought transformative changes through the Tennessee Valley Authority (TVA), a federally owned corporation created to provide navigation, flood control, and electricity generation to the Tennessee Valley. This era also saw the state's involvement in the Manhattan Project at Oak Ridge, where critical work was done to develop atomic weapons.

Photograph of workers at Norris Dam in 1933 — Workers at the Norris Dam construction camp site in 1933

Photograph of calutron operators at Oak Ridge during the Manhattan Project — Calutron operators at the Y-12 Plant in Oak Ridge during the Manhattan Project

Geography and Natural Wonders

Kirkland Hall at Vanderbilt University in Nashville — Vanderbilt University in Nashville is consistently ranked as one of the top research institutions in the nation

Topography and Hydrology

Tennessee's terrain is varied, featuring the Cumberland Plateau and the Great Smoky Mountains. The state is defined by its water systems, most notably the Tennessee River and the Mississippi River, which forms the western border.

Photograph of Mount Le Conte in the Great Smoky Mountains, the tallest mountain in eastern North America, measured from base to summit — Mount Le Conte in the Great Smoky Mountains is the tallest mountain in eastern North America, measured from base to summit

Photograph of Fall Creek Falls, the tallest waterfall in the eastern United States — Fall Creek Falls, the tallest waterfall in the eastern United States, is located on the Cumberland Plateau

Photograph of Reelfoot Lake in West Tennessee, formed by the 1811–1812 New Madrid earthquakes — Reelfoot Lake in West Tennessee was formed by the 1811–1812 New Madrid earthquakes

The Tennessee River in the Tennessee River Gorge

Ecology and Climate

The state hosts unique ecosystems, such as cedar glades—areas where limestone bedrock is close to the surface, creating a specialized habitat for native flora. The climate varies by region, generally falling under the Köppen climate classification system, with warmer temperatures in the west and cooler, wetter conditions in the eastern mountains.

Photograph of a cedar glade, a rare ecosystem found in Middle Tennessee — Cedar glades are ecosystems found in regions of Middle Tennessee where limestone bedrock is close to the surface

Demographics and Society

Offices of The Tennessean, a newspaper in Nashville — Offices of The Tennessean in Nashville

Tennessee's population has grown steadily from roughly 35,000 in 1790 to over 7.3 million today. The state is characterized by a diverse racial and ethnic composition, with significant Non-Hispanic White and African American populations, and a growing Hispanic and Latino community.

Map of counties in Tennessee by racial plurality, per the 2020 U.S. census Legend Non-Hispanic White 50–60% 60–70% 70–80% 80–90% 90%+ Black or African American 50–60%

Largest alone or in any combination ethnic origin by county in Tennessee, per the 2020 census[281]

Socioeconomic Indicators

Economic prosperity varies across the state's counties, with median household incomes reflecting regional industrial differences. While some areas face higher poverty rates, others are driven by high-tech growth and urban expansion.

Economy and Infrastructure

The Tennessee Volunteers, the football team of the University of Tennessee — Tennessee Volunteers football

Industry and Innovation

Tennessee is a powerhouse in automotive manufacturing, home to the Nissan Smyrna Assembly Plant, the largest of its kind in North America. Additionally, the state is a leader in nuclear research through the Oak Ridge National Laboratory, the largest national laboratory in the U.S. Department of Energy system.

A Nissan Leaf, which is manufactured in Tennessee — A Nissan Leaf, one of six models manufactured at the Nissan Smyrna Assembly Plant, the largest automotive assembly plant in North America

Aerial view of the Oak Ridge National Laboratory — Established in 1942, Oak Ridge National Laboratory is the largest national laboratory in the Department of Energy system

Photograph of Norris Dam, a hydroelectric power station operated by the Tennessee Valley Authority (TVA) — Norris Dam, a hydroelectric dam operated by the Tennessee Valley Authority.

Tourism and Culture

Tourism is a major economic driver, particularly in Gatlinburg, which borders the Great Smoky Mountains National Park—the most visited national park in the U.S. Nashville is world-renowned for the Grand Ole Opry, the longest-running radio broadcast in U.S. history.

Photograph of Gatlinburg with the Great Smoky Mountains in the background — The resort city of Gatlinburg borders the Great Smoky Mountains National Park, which is the most visited national park in the United States.[352]

A performance of the Grand Ole Opry in Nashville — The Grand Ole Opry, which was recorded in Nashville's Ryman Auditorium from 1943 to 1974, is the longest-running radio broadcast in US history.[370]

Transportation Hubs

The state's infrastructure is anchored by Interstate 40, which connects its three largest cities. Memphis International Airport serves as the global hub for FedEx Corporation and is frequently ranked as the world's busiest cargo airport.

Photograph of Interstate 40 in Nashville. Interstate 40 traverses Tennessee from east to west, and serve's the state's three largest cities. — Interstate 40 traverses Tennessee from east to west, and serves the state's three largest cities.

Photograph of Memphis International Airport, showing a row of FedEx planes — Memphis International Airport, the hub of FedEx Corporation, often ranks as the busiest cargo airport in the world

Government and Politics

The state government operates out of the Tennessee State Capitol in Nashville, one of the oldest continuously used statehouses in the country. Tennessee has produced influential national figures, including U.S. Senators Howard Baker and Al Gore.

Photograph of the Tennessee State Capitol in Nashville — The Tennessee State Capitol in Nashville is one of the oldest working statehouses in the country, having been used continuously since 1853

Al Gore served as a U.S. Senator from Tennessee (1985–1993) and as Vice President (1993–2001)

Portrait of Howard Baker, a United States Senator from Tennessee who became known as "The Great Conciliator" — Howard Baker served as Senate Minority and Majority Leader from 1977 to 1985, and was known as "The Great Conciliator"

President Donald Trump speaks with U.S. Senators Marsha Blackburn and Bill Hagerty after signing a Presidential Memorandum that will deploy the National Guard to Memphis.

2024 U.S. presidential election results by county in Tennessee Republican Democratic

State Summary Table

Tennessee State Overview
Category	Detail
Admitted to Union	June 1, 1796
Capital	Nashville
Total Area	42,181 sq mi
Population (2025 est.)	7,315,076
Highest Elevation	6,644 ft (Kuwohi)
Major Industries	Automotive, Nuclear Research, Music, Agriculture

Frequently Asked Questions

Why is Tennessee called the Volunteer State?

The nickname refers to the state's historical significance and the willingness of its citizens to volunteer for military service throughout U.S. history.

What is the most visited national park in the United States?

The Great Smoky Mountains National Park, located in eastern Tennessee and western North Carolina, is the most visited national park in the country.

Which city in Tennessee is the largest?

Nashville is the capital and the largest city in Tennessee, having overtaken Memphis in population.

What is the significance of Oak Ridge, Tennessee?

Oak Ridge was a secret city during the Manhattan Project and currently houses the Oak Ridge National Laboratory, the largest national laboratory in the Department of Energy system.

What is the tallest waterfall in the eastern United States?

Fall Creek Falls, located on the Cumberland Plateau, is the tallest waterfall in the eastern United States.