De Kalb is located in St. Lawrence County, New York. De Kalb has a 2025 population of 2,347 . De Kalb is currently growing at a rate of 0.21% annually but its population has decreased by -0.93% since the most recent census, which recorded a population of 2,369 in 2020.
The average household income in De Kalb is $73,993 with a poverty rate of 19.23%. The median age in De Kalb is 33.9 years: 33 years for males, and 36.6 years for females. For every 100 females there are 124.2 males.
Data after 2023 is projected based on recent change
The racial composition of De Kalb includes 96.72% White, and smaller percentages for Two or more races, Native American, Black or African American, other race and multiracial populations.
White (96.72%)
Two or more races (2.39%)
Native American (0.43%)
Black or African American (0.38%)
Other race (0.09%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,268 | 96.72% |
| Two or more races | 56 | 2.39% |
| Native American | 10 | 0.43% |
| Black or African American | 9 | 0.38% |
| Other race | 2 | 0.09% |
Married
Widowed
Divorced
Separated
Never Married
De Kalb's average per capita income is $41,319. Household income levels show a median of $53,672. The poverty rate stands at 19.23%.
Name | Median | Mean |
|---|---|---|
| Married Families | $62,250 | - |
| Families | $56,591 | $82,536 |
| Households | $53,672 | $73,993 |
| Non Families | $31,250 | $48,675 |
Average Income
Median Household Income
Poverty Rate