Beloit Population

1880–2026

3,282

2026 projection

3.3% since 2020 (decrease)

01K2K3K4K5K18801900192019401960198020002020

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 Beloit. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,282-60.18%
20253,288-852.52%
20243,373-100.30%
20233,383-80.24%
20223,391+140.41%
20213,377-180.53%
20203,395-2216.11%
20193,616-772.09%
20183,693-200.54%
20173,713-360.96%

Showing 10 of 30 years.

Beloit Demographics

40.5median age

Median age

Female43.3 yrs
Male37.9 yrs

Adults

2,368
637 seniors · 27%1,731 other adults

Sex

Female 50.8% · 1,538Male 49.2% · 1,491

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 30 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

Beloit Income

$52,114median household income

Median household income

$52,114

Half of households earn more, half earn less

Median earnings

$38,824

Typical yearly pay for a worker 25 or older.

Poverty rate

17.9%

About 1 in 6 residents

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

Beloit Marital Status

52% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married52%50%54%
Never married23%34%12%
Divorced18%11%25%
Widowed6%3%8%
Separated1%2%<1%

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