Montpelier Population

1880–2026

3,869

2026 projection

1.9% since 2020 (decrease)

01K2K3K4K5K18801900192019401960198020002020

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 Montpelier. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,869-150.39%
20253,884+60.15%
20243,878-80.21%
20233,886+20.05%
20223,884-210.54%
20213,905-370.94%
20203,942-110.28%
20193,953-40.10%
20183,957-20.05%
20173,959-260.65%

Showing 10 of 30 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

Montpelier has a population change about the same as Williams County, and lower than Ohio and the U.S.

  • United States+3.1%
  • Ohio+0.9%
  • Montpelier−1.3%
  • Williams County−1.4%

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.

Montpelier Demographics

37.8median age

Median age

Female41.2 yrs
Male36.1 yrs

Adults

2,853
639 seniors (65+) · 22% of adults2,214 other adults

Sex

Female 53.9% · 2,103Male 46.1% · 1,802

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 39 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

Montpelier Income

$41,269median household income

Median household income

$41,269

Half of households earn more, half earn less

Median earnings

$36,292

Typical yearly pay for a worker 25 or older.

Poverty rate

15.7%

About 1 in 6 residents

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

Montpelier 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%44%44%
Never married26%34%19%
Divorced14%13%15%
Widowed13%8%17%
Separated4%2%5%

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