Galesburg Population

2010–2026

111

2026 projection

3.5% since 2020 (decrease)

020406080100120201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual 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 Galesburg. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026111-10.89%
202511200.00%
2024112-21.75%
202311400.00%
202211400.00%
2021114-10.87%
2020115+1110.58%
201910400.00%
201810400.00%
201710400.00%

Showing 10 of 17 years.

Galesburg Demographics

55median age

Median age

Female58.5 yrs
Male54.5 yrs

Adults

44
11 seniors · 25%33 other adults

Sex

Female 40.9% · 18Male 59.1% · 26

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 0.44 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

Galesburg Income

$145,500median household income

Median household income

$145,500

Half of households earn more, half earn less

Median earnings

$63,750

Typical yearly pay for a worker 25 or older.

Poverty rate

2.3%

About 1 in 44 residents

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

Galesburg Marital Status

57% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married57%42%78%
Never married18%31%0%
Divorced9%8%11%
Widowed16%19%11%
Separated0%0%0%

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