Mount Summit Population

2010–2026

353

2026 projection

3.2% since 2020 (increase)

0100200300400201020122014201620182020202220242026

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 Mount Summit. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202635300.00%
202535300.00%
2024353+10.28%
2023352+10.28%
2022351-20.57%
2021353+113.22%
2020342+41.18%
2019338-20.59%
2018340+10.29%
201733900.00%

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

Mount Summit is growing about as fast as Henry County, and slower than Indiana and the U.S.

  • United States+3.1%
  • Indiana+2.7%
  • Mount Summit+0.6%
  • Henry County+0.5%

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.

Mount Summit Demographics

59.9median age

Median age

Female71.2 yrs
Male30.5 yrs

Adults

564
331 seniors (65+) · 59% of adults233 other adults

Sex

Female 69.1% · 493Male 30.9% · 220

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 7 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

Mount Summit Marital Status

34% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married34%61%23%
Never married20%29%17%
Divorced42%7%56%
Widowed3%4%3%
Separated<1%0%1%

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