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The total population of Interlaken is estimated to be 762 with 348 males (45.67%) and 414 females (54.33%). There are 66 more females than males in Interlaken.
The median household income in Interlaken was $154,706 in 2021, which marked an an increase of 14,480(10.33%) from $140,226 in 2020. This income is 207.36% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Interlaken sees its highest median household income among householders in the age group of 45 to 64 years old, at $207,175. Overall, the median household income for the borough of Interlaken stands at $154,706.
In Interlaken, the median income for all workers aged 15 years and older, regardless of work hours, was $99,714 for males and $56,748 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $130,385 for males and $111,132 for females.
In Interlaken, population is primarily represented by White households, reporting a median income of $150,877.
In 2022, the population of Interlaken was 822, a 0.48% decrease year-by-year from 2021. Previously, in 2021, Interlaken's population was 826, an increase of 0.36% compared to a population of 823 in 2020.
The median age in Interlaken, NJ is 59.3, as per 2021 ACS 5-Year Estimates. Of the total population, 11.99% were under the age of 15, 8.83% aged 15 to 29, 42.29% aged 30 to 64, 29.12% aged 65 to 84, and 7.77% were 85 years of age and older.
Racial distribution of Interlaken population: 94.99% are White, 1.58% are Asian and 3.43% are multiracial.