North Henderson is a village located in Mercer County, Illinois. North Henderson has a 2025 population of 158 . North Henderson is currently declining at a rate of -0.63% annually and its population has decreased by -2.47% since the most recent census, which recorded a population of 162 in 2020.
The average household income in North Henderson is $100,888 with a poverty rate of 0%. The median age in North Henderson is 34.8 years: 31 years for males, and 41.7 years for females. For every 100 females there are 200.0 males.
Data after 2023 is projected based on recent change
The racial composition of North Henderson includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 204 | 100% |
Married
Widowed
Divorced
Separated
Never Married
North Henderson's average per capita income is $62,500. Household income levels show a median of $71,563. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Married Families | $147,500 | - |
| Families | $120,000 | $134,348 |
| Households | $71,563 | $100,888 |
| Non Families | $51,875 | $52,066 |
Average Income
Median Household Income
Poverty Rate