Anna is a city located in Union County, Illinois. Anna has a 2025 population of 4,135 . Anna is currently declining at a rate of -0.72% annually and its population has decreased by -3.43% since the most recent census, which recorded a population of 4,282 in 2020.
The average household income in Anna is $53,953 with a poverty rate of 31.06%. The median age in Anna is 39.6 years: 38.1 years for males, and 49.6 years for females. For every 100 females there are 104.1 males.
Data after 2023 is projected based on recent change
The racial composition of Anna includes 91.43% White, and smaller percentages for Asian, Black or African American, other race and multiracial populations.
White (91.43%)
Two or more races (6.68%)
Asian (0.95%)
Black or African American (0.71%)
Other race (0.24%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,860 | 91.43% |
| Two or more races | 282 | 6.68% |
| Asian | 40 | 0.95% |
| Black or African American | 30 | 0.71% |
| Other race | 10 | 0.24% |
Married
Widowed
Divorced
Separated
Never Married
Anna's average per capita income is $38,006. Household income levels show a median of $36,238. The poverty rate stands at 31.06%.
Name | Median | Mean |
|---|---|---|
| Families | $39,267 | $70,767 |
| Households | $36,238 | $53,953 |
| Non Families | $24,716 | $34,137 |
| Married Families | - | - |
Average Income
Median Household Income
Poverty Rate