Lebanon Population

1860–2026

18,125

2026 projection

8.8% since 2020 (increase)

05K10K15K20K186018801900192019401960198020002020

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.
202618,125+2121.18%
202517,913+2991.70%
202417,614+3161.83%
202317,298+2411.41%
202217,057+1280.76%
202116,929+2671.60%
202016,662+810.49%
201916,581+460.28%
201816,535+2351.44%
201716,300+2781.74%

Showing 10 of 32 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 Indiana and the U.S., and slower than Boone County.

  • Boone County+13.5%
  • Lebanon+6.9%
  • United States+3.1%
  • Indiana+2.7%

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

34.6median age

Median age

Female34.9 yrs
Male33.8 yrs

Adults

13,533
3,015 seniors (65+) · 22% of adults10,518 other adults

Sex

Female 52.4% · 9,341Male 47.6% · 8,471

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 178 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

$65,154median household income

Median household income

$65,154

Half of households earn more, half earn less

Median earnings

$47,848

Typical yearly pay for a worker 25 or older.

Poverty rate

7.9%

About 1 in 13 residents

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

Lebanon Marital Status

44% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married44%47%42%
Never married33%35%31%
Divorced15%14%15%
Widowed7%3%11%
Separated1%1%1%

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