Louisville Population

1880–2026

9,948

2026 projection

5% since 2020 (increase)

02K4K6K8K10K18801900192019401960198020002020

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.
20269,948+740.75%
20259,874+1071.10%
20249,767+981.01%
20239,669+1761.85%
20229,493+160.17%
20219,477+60.06%
20209,471+1171.25%
20199,354+280.30%
20189,326-70.08%
20179,333-190.20%

Showing 10 of 30 years.

Louisville Demographics

42.4median age

Median age

Female42 yrs
Male44.9 yrs

Adults

7,410
1,810 seniors · 24%5,600 other adults

Sex

Female 53.1% · 5,099Male 46.9% · 4,503

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 96 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

$64,375median household income

Median household income

$64,375

Half of households earn more, half earn less

Median earnings

$44,676

Typical yearly pay for a worker 25 or older.

Poverty rate

7.8%

About 1 in 13 residents

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

Louisville Marital Status

56% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married56%57%54%
Never married20%19%22%
Divorced15%17%12%
Widowed9%6%11%
Separated<1%1%<1%

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