Leaf River is located in Ogle County, Illinois. Leaf River has a 2025 population of 1,063 . Leaf River is currently declining at a rate of -0.65% annually and its population has decreased by -2.3% since the most recent census, which recorded a population of 1,088 in 2020.
The average household income in Leaf River is $101,392 with a poverty rate of 6.3%. The median age in Leaf River is 49.7 years: 49.8 years for males, and 48.4 years for females. For every 100 females there are 145.6 males.
Data after 2023 is projected based on recent change
The racial composition of Leaf River includes 98.31% White, and smaller percentages for Two or more races, other race, Black or African American, Native American and multiracial populations.
White (98.31%)
Two or more races (0.77%)
Other race (0.69%)
Black or African American (0.15%)
Native American (0.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,282 | 98.31% |
| Two or more races | 10 | 0.77% |
| Other race | 9 | 0.69% |
| Black or African American | 2 | 0.15% |
| Native American | 1 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Leaf River's average per capita income is $55,927. Household income levels show a median of $83,031. The poverty rate stands at 6.3%.
Name | Median | Mean |
|---|---|---|
| Married Families | $108,917 | - |
| Families | $88,750 | $114,162 |
| Households | $83,031 | $101,392 |
| Non Families | $66,250 | $59,106 |
Average Income
Median Household Income
Poverty Rate