Chillicothe Population

2010–2026

75

2026 projection

1.3% since 2020 (decrease)

020406080100201020122014201620182020202220242026

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 Chillicothe. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20267500.00%
202575-11.32%
202476-22.56%
202378+11.30%
202277+11.32%
20217600.00%
202076-33.80%
201979-22.47%
201881-22.41%
201783-22.35%

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

Chillicothe has a population change lower than Wapello County, Iowa, and the U.S.

  • United States+3.1%
  • Iowa+1.5%
  • Wapello County−0.4%
  • Chillicothe−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.

Chillicothe Demographics

52.4median age

Median age

Female42.7 yrs
Male52.7 yrs

Adults

80
18 seniors (65+) · 23% of adults62 other adults

Sex

Female 45.8% · 38Male 54.2% · 45

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 0.83 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

Chillicothe Income

$75,750median household income

Median household income

$75,750

Half of households earn more, half earn less

Median earnings

$70,500

Typical yearly pay for a worker 25 or older.

Poverty rate

6%

About 1 in 17 residents

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

Chillicothe Marital Status

49% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married49%49%50%
Never married35%40%29%
Divorced11%7%16%
Widowed5%4%5%
Separated0%0%0%

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