Louisville Population

2010–2026

154

2026 projection

17.6% since 2020 (increase)

050100150200201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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.
2026154+31.99%
2025151+21.34%
2024149+42.76%
2023145+21.40%
2022143+53.62%
2021138+75.34%
2020131-42.96%
2019135-74.93%
2018142-42.74%
2017146-53.31%

Showing 10 of 17 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Louisville is growing faster than Pottawatomie County, Kansas, and the U.S.

  • Louisville+12.7%
  • Pottawatomie County+6.9%
  • United States+3.1%
  • Kansas+1.3%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Louisville Demographics

64.7median age

Median age

Female56.3 yrs
Male69.5 yrs

Adults

167
79 seniors (65+) · 47% of adults88 other adults

Sex

Female 25.1% · 44Male 74.9% · 131

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 2 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 Marital Status

39% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married39%35%50%
Never married12%10%17%
Divorced46%54%21%
Widowed3%0%12%
Separated0%0%0%

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