Bethalto Population

1880–2026

9,176

2026 projection

1.4% since 2020 (decrease)

02K4K6K8K10K18801900192019401960198020002020

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 Bethalto. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20269,176-260.28%
20259,202-40.04%
20249,206+60.07%
20239,200-160.17%
20229,216-560.60%
20219,272-350.38%
20209,307+770.83%
20199,230-590.64%
20189,289-310.33%
20179,320+120.13%

Showing 10 of 30 years.

Bethalto Demographics

40.8median age

Median age

Female45 yrs
Male37.7 yrs

Adults

7,343
2,119 seniors · 29%5,224 other adults

Sex

Female 52.9% · 4,885Male 47.1% · 4,354

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 92 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

Bethalto Income

$64,775median household income

Median household income

$64,775

Half of households earn more, half earn less

Median earnings

$51,240

Typical yearly pay for a worker 25 or older.

Poverty rate

12.3%

About 1 in 8 residents

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

Bethalto Marital Status

50% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married50%53%47%
Never married29%33%26%
Divorced12%11%13%
Widowed8%2%13%
Separated<1%<1%<1%

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