Interlaken is a village located in Seneca County, New York. Interlaken has a 2025 population of 613 . Interlaken is currently declining at a rate of -0.49% annually and its population has decreased by -2.39% since the most recent census, which recorded a population of 628 in 2020.
The average household income in Interlaken is $64,448 with a poverty rate of 10.2%. The median age in Interlaken is 44.5 years: 35.3 years for males, and 54.1 years for females. For every 100 females there are 92.4 males.
Data after 2023 is projected based on recent change
The racial composition of Interlaken includes 87.95% White, and smaller percentages for Asian, Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (87.95%)
Two or more races (6.12%)
Asian (1.8%)
Black or African American (1.62%)
Other race (1.44%)
Native American (0.54%)
Native Hawaiian or Pacific Islander (0.54%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 489 | 87.95% |
| Two or more races | 34 | 6.12% |
| Asian | 10 | 1.8% |
| Black or African American | 9 | 1.62% |
| Other race | 8 | 1.44% |
| Native American | 3 | 0.54% |
| Native Hawaiian or Pacific Islander | 3 | 0.54% |
Married
Widowed
Divorced
Separated
Never Married
Interlaken's average per capita income is $45,625. Household income levels show a median of $56,719. The poverty rate stands at 10.2%.
Name | Median | Mean |
|---|---|---|
| Married Families | $87,232 | - |
| Families | $85,089 | $80,401 |
| Households | $56,719 | $64,448 |
| Non Families | $40,000 | $46,700 |
Average Income
Median Household Income
Poverty Rate