New Berlin is located in Sangamon County, Illinois. New Berlin has a 2025 population of 1,560 . New Berlin is currently growing at a rate of 0.26% annually but its population has decreased by -1.2% since the most recent census, which recorded a population of 1,579 in 2020.
The average household income in New Berlin is $85,525 with a poverty rate of 10.53%. The median age in New Berlin is 36.4 years: 33.9 years for males, and 37.1 years for females. For every 100 females there are 83.8 males.
Data after 2023 is projected based on recent change
The racial composition of New Berlin includes 97.54% White, and smaller percentages for Black or African American, Two or more races, Asian and multiracial populations.
White (97.54%)
Black or African American (1.16%)
Two or more races (1.03%)
Asian (0.27%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,427 | 97.54% |
| Black or African American | 17 | 1.16% |
| Two or more races | 15 | 1.03% |
| Asian | 4 | 0.27% |
Married
Widowed
Divorced
Separated
Never Married
New Berlin's average per capita income is $54,341. Household income levels show a median of $66,694. The poverty rate stands at 10.53%.
Name | Median | Mean |
|---|---|---|
| Married Families | $107,083 | - |
| Families | $82,679 | $100,310 |
| Households | $66,694 | $85,525 |
| Non Families | $36,484 | $50,770 |
Average Income
Median Household Income
Poverty Rate