How many people live in the ?

Updated Mar. 4, 2026Refreshed annually
In 2024 there were 1.39 million people in the Louisville, KY area. That makes the Louisville, KY metropolitan statistical area the 43rd-most populous metro area in the US. It is home to 0.41% of the nation's population.

1.39M

population of Louisville, KY area (2024)

0.41%

Louisville, KY area share of US population (2024)

Between 2010 and 2024, the population of the Louisville, KY area increased from 1.21 million to 1.39 million—a 15.7% increase. During that same period, the US population grew 9.9%.

About 1.39 million people lived in the Louisville, KY area in 2024.

Population estimates of the Louisville/Jefferson County, KY-IN Metro Area, 2010–2024



What are the age demographics of the Louisville, KY area?

About 17.8% of the Louisville, KY area's population in 2024 was aged 65 years or older, lower than the 18% share in the nation overall. Children (under 18) account for 22.1% of the Louisville, KY area population, above the 21.6% population share of children nationwide.

A lower share of the Louisville, KY area population is 65 and older than the US overall.

Population share by age group in Louisville/Jefferson County, KY-IN Metro Area and the US overall (2024)

What is the racial and ethnic makeup of the Louisville, KY area?

Non-Hispanic Black or African American residents make up 15% of the Louisville, KY area population, higher than the national share of 12.6%. Non-Hispanic white residents make up 71.5% of the population, higher than the national share of 57.5%.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.

A higher share of the Louisville, KY area population is non-Hispanic white than the US overall.

Population share by race and ethnicity in Louisville/Jefferson County, KY-IN Metro Area and the US overall (2024)

Keep exploring

Methodology

USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.

The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.

Page sources

USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.