Louisville Population

2010–2026

4,595

2026 projection

4.9% since 2020 (increase)

01K2K3K4K5K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Louisville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20264,595+330.72%
20254,562+501.11%
20244,512+300.67%
20234,482-40.09%
20224,486+521.17%
20214,434+551.26%
20204,379+2245.39%
20194,155+170.41%
20184,138-170.41%
20174,155+120.29%

Showing 10 of 17 years.

Louisville Demographics

51median age

Median age

Female52.9 yrs
Male48.3 yrs

Adults

3,765
1,059 seniors · 28%2,706 other adults

Sex

Female 52% · 2,281Male 48% · 2,102

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 44 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Louisville Income

$89,744median household income

Median household income

$89,744

Half of households earn more, half earn less

Median earnings

$58,940

Typical yearly pay for a worker 25 or older.

Poverty rate

11.8%

About 1 in 8 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Louisville Marital Status

61% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married61%61%60%
Never married21%29%15%
Divorced7%8%5%
Widowed10%2%18%
Separated1%0%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201