Fairbury Population

1860–2026

3,580

2026 projection

1.6% since 2020 (decrease)

01K2K3K4K186018801900192019401960198020002020

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 Fairbury. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,580-170.47%
20253,597+240.67%
20243,573-60.17%
20233,579-250.69%
20223,604-320.88%
20213,636-20.05%
20203,638+260.72%
20193,612-100.28%
20183,622-120.33%
20173,634-40.11%

Showing 10 of 32 years.

Fairbury Demographics

33.5median age

Median age

Female34.5 yrs
Male31.5 yrs

Adults

2,639
754 seniors · 29%1,885 other adults

Sex

Female 53.6% · 1,992Male 46.4% · 1,721

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 37 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

Fairbury Income

$70,962median household income

Median household income

$70,962

Half of households earn more, half earn less

Median earnings

$46,188

Typical yearly pay for a worker 25 or older.

Poverty rate

2.1%

About 1 in 47 residents

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

Fairbury Marital Status

55% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married55%59%51%
Never married25%31%20%
Divorced10%5%14%
Widowed10%5%15%
Separated0%0%0%

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