Hanover is located in Jo Daviess County, Illinois. Hanover has a 2025 population of 1,136 . Hanover is currently declining at a rate of -1.13% annually and its population has decreased by -4.38% since the most recent census, which recorded a population of 1,188 in 2020.
The average household income in Hanover is $55,888 with a poverty rate of 27.98%. The median age in Hanover is 42.8 years: 37.9 years for males, and 50.4 years for females. For every 100 females there are 98.8 males.
Data after 2023 is projected based on recent change
The racial composition of Hanover includes 89.01% White, 3.26% Black or African American, and smaller percentages for Native American, Asian, other race and multiracial populations.
White (89.01%)
Two or more races (5.41%)
Black or African American (3.26%)
Native American (1.03%)
Asian (0.77%)
Other race (0.52%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,037 | 89.01% |
| Two or more races | 63 | 5.41% |
| Black or African American | 38 | 3.26% |
| Native American | 12 | 1.03% |
| Asian | 9 | 0.77% |
| Other race | 6 | 0.52% |
Married
Widowed
Divorced
Separated
Never Married
Hanover's average per capita income is $28,375. Household income levels show a median of $41,250. The poverty rate stands at 27.98%.
Name | Median | Mean |
|---|---|---|
| Married Families | $88,542 | - |
| Families | $63,750 | $64,066 |
| Households | $41,250 | $55,888 |
| Non Families | $27,336 | $42,381 |
Average Income
Median Household Income
Poverty Rate