Beaver is located in Iroquois County, Illinois. Beaver has a 2025 population of 460 . Beaver is currently growing at a rate of 0.44% annually but its population has decreased by -2.75% since the most recent census, which recorded a population of 473 in 2020.
The average household income in Beaver is $79,748 with a poverty rate of 13.27%. The median age in Beaver is 42.3 years: 42.9 years for males, and 40.8 years for females. For every 100 females there are 106.0 males.
Data after 2023 is projected based on recent change
The racial composition of Beaver includes 93.69% White, and smaller percentages for and multiracial populations.
White (93.69%)
Two or more races (6.31%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 386 | 93.69% |
| Two or more races | 26 | 6.31% |
Married
Widowed
Divorced
Separated
Never Married
Beaver's average per capita income is $37,727. Household income levels show a median of $49,519. The poverty rate stands at 13.27%.
Name | Median | Mean |
|---|---|---|
| Non Families | $49,844 | $54,473 |
| Households | $49,519 | $79,748 |
| Married Families | $46,875 | - |
| Families | $45,000 | $92,326 |
Average Income
Median Household Income
Poverty Rate