Gallipolis Population

1840–2026

3,315

2026 projection

0.1% since 2020 (increase)

02K4K6K8K10K1840186018801900192019401960198020002020

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 Gallipolis. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,315-30.09%
20253,318+90.27%
20243,309+60.18%
20233,303+20.06%
20223,301-150.45%
20213,316+30.09%
20203,313-220.66%
20193,335-330.98%
20183,368-431.26%
20173,411-230.67%

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

Gallipolis has a population change higher than Gallia County, and lower than Ohio and the U.S.

  • United States+3.1%
  • Ohio+0.9%
  • Gallipolis−0.1%
  • Gallia 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.

Gallipolis Demographics

41.8median age

Median age

Female44.4 yrs
Male41.2 yrs

Adults

2,444
884 seniors (65+) · 36% of adults1,560 other adults

Sex

Female 50.9% · 1,594Male 49.1% · 1,536

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 31 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

Gallipolis Income

$45,417median household income

Median household income

$45,417

Half of households earn more, half earn less

Median earnings

$41,107

Typical yearly pay for a worker 25 or older.

Poverty rate

14.8%

About 1 in 7 residents

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

Gallipolis Marital Status

45% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married45%45%44%
Never married19%25%14%
Divorced22%19%26%
Widowed10%6%14%
Separated4%5%3%

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