Leech is located in Wayne County, Illinois. Leech has a 2025 population of 445 . Leech is currently growing at a rate of 0.23% annually but its population has decreased by -1.33% since the most recent census, which recorded a population of 451 in 2020.
The average household income in Leech is $50,288 with a poverty rate of 35.73%. The median age in Leech is 47.4 years: 49.2 years for males, and 47.1 years for females. For every 100 females there are 170.8 males.
Data after 2023 is projected based on recent change
The racial composition of Leech includes 98.32% White, and smaller percentages for Asian and multiracial populations.
White (98.32%)
Asian (1.68%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 410 | 98.32% |
| Asian | 7 | 1.68% |
Married
Widowed
Divorced
Separated
Never Married
Leech's average per capita income is $51,354. Household income levels show a median of $23,958. The poverty rate stands at 35.73%.
Name | Median | Mean |
|---|---|---|
| Married Families | $95,568 | - |
| Families | $79,063 | $80,555 |
| Households | $23,958 | $50,288 |
| Non Families | $16,554 | $27,414 |
Average Income
Median Household Income
Poverty Rate