What happened to Louisville Kentucky?

References:

US Census

https://www.britannica.com/place/Loui...

https://www.americanrails.com/nashvi...

https://www.brookings.edu/wpcontent/...

https://www.ohiowatershed.org/behind...

https://ctmirror.org/2019/10/22/louis...

https://www.greaterlouisville.com/tal...

https://nces.ed.gov/collegenavigator/...

https://louisvillemsd.org/programs/pr...

Images:

"Louisville Skyline" by The Pug Father is licensed under CC BY 2.0.

"The Kitchen: Chapter Six (Final Reveal!)" by HAUS By Emily May is licensed under CC BY 2.0.