Admitted · XV · 1792

A state plate

Kentucky.

The Bluegrass State

Capital Frankfort Largest Louisville

Kentucky is famed for its bluegrass meadows, the Kentucky Derby horse race, bourbon whiskey production (95 percent of the world's bourbon comes from here), and Mammoth Cave — the world's longest cave system.

01 · State motto
United we stand, divided we fall
Capital
Frankfort
Population
4.5M
Area
104,659 km²
Statehood
1792
Region
South
05 · About

On the state.

Kentucky is famed for its bluegrass meadows, the Kentucky Derby horse race, bourbon whiskey production (95 percent of the world's bourbon comes from here), and Mammoth Cave — the world's longest cave system.

Geography & climate

Kentucky lies in the South of the United States, set at approximately 37.8°N, 85°W and falling within a temperate climate band. The state covers around 104,659 km² of land, with topography that runs from coastal lowlands and river basins to interior plains and (where present) mountain ranges. Local weather, growing seasons and outdoor recreation in Kentucky all flow from this geographic profile.

Capital, principal city & population

The capital of Kentucky is Frankfort, where the legislature, governor’s office and state supreme court are based. The largest city by population is Louisville, often the economic and cultural anchor of the state. Total population sits at around 4.5M, distributed across metropolitan areas, smaller cities, and rural counties — each with its own dialect, demographics and economic character.

Statehood & history

Kentucky was admitted to the Union in 1792 as the 15th state. The path to admission typically passed through territorial status, an enabling act of Congress and the drafting of a state constitution. Each generation since has added its layer to the state’s political and cultural identity — from frontier settlement and industrial expansion to the civic and demographic shifts of the modern era.

Symbols & emblems

Kentucky is nicknamed “The Bluegrass State”, with the state motto United we stand, divided we fall. The state seal, flag and coat of arms each carry historic meaning, often referencing founding settlers, native communities, agricultural roots or pivotal episodes of state history. State legislatures have additionally adopted official symbols — a state bird, flower, tree, song, fossil and more — chosen by lawmakers (and sometimes by schoolchildren) to celebrate distinctive elements of the state’s natural and cultural heritage.

Economy & industry

The economy of Kentucky is shaped by its geography, infrastructure and population centres. Major sectors typically span agriculture, manufacturing, energy or natural resources, services, tourism and (in metropolitan corridors) finance and technology. Federal facilities, military bases and research institutions can also be substantial regional employers in Kentucky.

Travel, food & culture

For visitors, Kentucky offers a mix of urban culture (museums, music venues, sports teams, cuisine) and outdoor experience (state parks, trails, coastline or mountains, depending on the geography). Regional foodways, festivals and dialects make travel between counties feel meaningfully different — even short drives across Kentucky can shift the cultural landscape noticeably.

By the numbers

Sort or filter the table to find the values you need at a glance.

Field Value Note
Abbreviation KY two-letter postal code
Capital Frankfort
Largest city Louisville
US region South
Population 4.5M people
Area 104,659 km²
Statehood 1792 year admitted
Admission order 15 order joining the Union
Nickname The Bluegrass State
Motto United we stand, divided we fall
Latitude 37.8 degrees
Longitude -85 degrees

Did you know?

Mammoth Cave in Kentucky is the world's longest known cave system, with over 700 km of mapped passages.

Frequently asked questions

What is the capital of Kentucky?

Frankfort — though Louisville is the largest city in Kentucky.

When did Kentucky become a state?

Kentucky achieved statehood in 1792, becoming the 15th state to join the Union. That makes it about 2 centuries old.

What is the population of Kentucky?

Kentucky has a population of approximately 4.5M, across 104,659 km² of territory.

Where is Kentucky located?

Kentucky is located in the South region of the United States.

What is Kentucky's nickname?

Kentucky is known as the "The Bluegrass State".

What is the state motto of Kentucky?

The state motto of Kentucky is "United we stand, divided we fall".

06 · Symbols & timeline

A state in context.

Kentucky is the 15th state to join the Union. Achieved statehood in 1792, in the 18th century.

Admitted
#15 · XV
Statehood
1792
Age
about 2 centuries old
Nickname
The Bluegrass State
Density
43/km²
Capital
Frankfort
Largest
Louisville
US region
South
Dispatch 14 · MAY · 26

A small thing, worth noting.

Mammoth Cave in Kentucky is the world's longest known cave system, with over 700 km of mapped passages.

— filed from Kentucky