In 2021, the population of the Louisville-Jefferson County metropolitan area in the United States was about 1.28 million people. This is consistent with the previous year, when the population was also about 1.29 million.
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U.S. Census Bureau. (February 24, 2022). Population of the Louisville-Jefferson County metro area in the United States from 2010 to 2021 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 29, 2026, from /statistics/815732/louisville-jefferson-county-metro-area-population/
U.S. Census Bureau. "Population of the Louisville-Jefferson County metro area in the United States from 2010 to 2021." Chart. February 24, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 29, 2026. /statistics/815732/louisville-jefferson-county-metro-area-population/
U.S. Census Bureau. (2022). Population of the Louisville-Jefferson County metro area in the United States from 2010 to 2021. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 29, 2026. /statistics/815732/louisville-jefferson-county-metro-area-population/
U.S. Census Bureau. "Population of The Louisville-jefferson County Metro Area in The United States from 2010 to 2021." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 24 Feb 2022, /statistics/815732/louisville-jefferson-county-metro-area-population/
U.S. Census Bureau, Population of the Louisville-Jefferson County metro area in the United States from 2010 to 2021 ÌÇÐÄÆƽâ°æ, /statistics/815732/louisville-jefferson-county-metro-area-population/ (last visited July 29, 2026)
Population of the Louisville-Jefferson County metro area in the United States from 2010 to 2021 [Graph], U.S. Census Bureau, February 24, 2022. [Online]. Available: /statistics/815732/louisville-jefferson-county-metro-area-population/
