Lebanon Population

1830–2026

6,777

2026 projection

8% since 2020 (increase)

01K2K3K4K5K6K7K1850190019502000

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 Lebanon. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20266,777+781.16%
20256,699+901.36%
20246,609+1001.54%
20236,509+931.45%
20226,416+310.49%
20216,385+1111.77%
20206,274+631.01%
20196,211+741.21%
20186,137+931.54%
20176,044+1021.72%

Showing 10 of 34 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

Lebanon is growing faster than Marion County, Kentucky, and the U.S.

  • Lebanon+6.4%
  • United States+3.1%
  • Marion County+2.7%
  • Kentucky+2.2%

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.

Lebanon Demographics

40.5median age

Median age

Female43.2 yrs
Male37.4 yrs

Adults

4,810
1,057 seniors (65+) · 22% of adults3,753 other adults

Sex

Female 50.4% · 3,242Male 49.6% · 3,188

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 64 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

Lebanon Income

$45,479median household income

Median household income

$45,479

Half of households earn more, half earn less

Median earnings

$38,662

Typical yearly pay for a worker 25 or older.

Poverty rate

25.6%

About 1 in 4 residents

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

Lebanon Marital Status

40% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married40%41%39%
Never married35%34%35%
Divorced16%15%17%
Widowed8%7%8%
Separated2%3%<1%

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