Berlin township is located in Bureau County, Illinois. Berlin township has a 2026 population of 646. Berlin township is currently declining at a rate of -0.77% annually and its population has decreased by -4.01% since the most recent census, which recorded a population of 673 in 2020.
The median household income in Berlin township is $83,636 with a poverty rate of 15.77%. The median age in Berlin township is 37.4 years: 35.9 years for males, and 41 years for females. For every 100 females there are 98.7 males.
Data after 2023 is projected based on recent change
Overall: 37.4 years
Female: 41 years
Male: 35.9 years
There are 555 adults, (137 of whom are seniors) in Berlin township.
Female: 383 (50.3%)
Male: 378 (49.7%)
The racial composition of Berlin township includes 91.85% White, and smaller percentages for other race, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 699 | 91.85% |
| Two or more races | 46 | 6.04% |
| Other race | 13 | 1.71% |
| Black or African American | 3 | 0.39% |
Berlin township 's average per capita income is $43,333. Household income levels show a median of $83,636. The poverty rate stands at 15.77%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $98,558 | - |
| Families | $94,531 | $100,715 |
| Households | $83,636 | $88,601 |
| Non Families | $48,750 | $54,157 |
Average Income
Median Household Income
Poverty Rate