Louisa is a very small city located in the state of Kentucky. With a population of 2,623 people and five associated neighborhoods, Louisa is the 155th largest community in Kentucky.

Being a small city, Louisa does not have a public transit system used by locals to get to and from work.

In terms of college education, the citizens of Louisa rank slightly lower than the national average. 16.69% of adults 25 and older in Louisa have a bachelor's degree or advanced degree, while 21.84% of adults have a 4-year degree or higher in the average American community.

The per capita income in Louisa in 2022 was $23,218, which is middle income relative to Kentucky, and low income relative to the rest of the US. This equates to an annual income of $92,872 for a family of four. However, Louisa contains both very wealthy and poor people as well.

The people who call Louisa home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Louisa residents report their race to be White, followed by Black or African-American. Important ancestries of people in Louisa include English, Irish, German, European, and French.

The most common language spoken in Louisa is English. Other important languages spoken here include French and Polish.