New Boston township is located in Mercer County, Illinois. New Boston township has a 2026 population of 1,145. New Boston township is currently declining at a rate of -1.12% annually and its population has decreased by -1.8% since the most recent census, which recorded a population of 1,166 in 2020.
The median household income in New Boston township is $51,513 with a poverty rate of 8.96%. The median age in New Boston township is 36.6 years: 36.5 years for males, and 37.7 years for females. For every 100 females there are 113.1 males.
Data after 2023 is projected based on recent change
The racial composition of New Boston township includes 96.92% White, and smaller percentages for other race, Two or more races, Asian and multiracial populations.
White (96.92%)
Other race (1.76%)
Two or more races (0.97%)
Asian (0.35%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,103 | 96.92% |
| Other race | 20 | 1.76% |
| Two or more races | 11 | 0.97% |
| Asian | 4 | 0.35% |
Married
Widowed
Divorced
Separated
Never Married
New Boston township's average per capita income is $38,186. Household income levels show a median of $51,513. The poverty rate stands at 8.96%.
Name | Median | Mean |
|---|---|---|
| Married Families | $73,333 | - |
| Families | $65,000 | $74,065 |
| Households | $51,513 | $70,418 |
| Non Families | - | $64,695 |
Average Income
Median Household Income
Poverty Rate