Interlaken, NJ Demographics

A map of Interlaken's Population by Race

Interlaken, New Jersey has an estimated population of 939, a large increase from the 828 recorded in the 2020 Census. The population is 93.2% White, 3.5% Hispanic, 2.7% Multiracial, 0.6% Asian, 0.0% Black, and 0.0% Native American/Other. This demographic dot map shows the population of Interlaken, with one dot drawn for each person counted by the Census, color-coded by race.

Interlaken has become slightly less racially diverse since the 2020 Census. It is considerably less diverse than New Jersey overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Interlaken, that probability was 13.8% in 2020 and 13.0% in the most recent ACS estimates.

Interlaken is ranked the 558th most populous place in New Jersey, out of 700 places. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs). Interlaken was ranked the 569th most populous place in the 2020 Census.

Interlaken's White Population

875 residents of Interlaken, or 93.2% of the population, identify as White. The share of White residents in Interlaken is significantly higher than in New Jersey overall, where 50.9% of the population is White. Interlaken ranks 34th statewide in terms of White residents as a share of the population, out of 700 places.

Since the 2020 Census, Interlaken's White population has grown by an estimated 13.9%. White residents' share of Interlaken's population has remained roughly unchanged at 93.2%.

Interlaken is more White than neighboring Wanamassa (92.4% White), Asbury Park (38.1% White), Allenhurst (77.4% White), Loch Arbour (89.7% White), and Deal (80% White).

Interlaken's Black Population

0 residents of Interlaken, or 0.0% of the population, identify as Black. The share of Black residents in Interlaken is considerably lower than in New Jersey overall, where 12.2% of the population is Black. Interlaken ranks 678th statewide in terms of Black residents as a share of the population, out of 700 places.

Since the 2020 Census, Interlaken's Black population has declined by an estimated 100.0%. Black residents' share of Interlaken's population has remained roughly unchanged at 0.0%.

Interlaken is less Black than neighboring Asbury Park (29.7% Black), and Deal (1.9% Black).

Interlaken's Asian Population

6 residents of Interlaken, or 0.6% of the population, identify as Asian. The share of Asian residents in Interlaken is lower than in New Jersey overall, where 10% of the population is Asian. Interlaken ranks 645th statewide in terms of Asian residents as a share of the population, out of 700 places.

Since the 2020 Census, Interlaken's Asian population has grown by an estimated 50.0%. Asian residents' share of Interlaken's population has remained roughly unchanged at 0.6%.

Interlaken is less Asian than neighboring Wanamassa (2.2% Asian), Asbury Park (2.2% Asian), Allenhurst (1.1% Asian), Loch Arbour (1.6% Asian), and Deal (1.6% Asian).

Interlaken's Hispanic Population

33 residents of Interlaken, or 3.5% of the population, identify as Hispanic. The share of Hispanic residents in Interlaken is significantly lower than in New Jersey overall, where 22.5% of the population is Hispanic. Interlaken ranks 680th statewide in terms of Hispanic residents as a share of the population, out of 700 places.

Since the 2020 Census, Interlaken's Hispanic population has grown by an estimated 73.7%. Hispanic residents' share of Interlaken's population has increased from 2.3% to 3.5%.

Interlaken is less Hispanic than neighboring Wanamassa (4.5% Hispanic), Asbury Park (25.5% Hispanic), Allenhurst (9.3% Hispanic), Loch Arbour (7.6% Hispanic), and Deal (15.5% Hispanic).

Interlaken's Native American/Other Population

0 residents of Interlaken, or 0.0% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Interlaken is comparable to the share in New Jersey overall, where 0.9% of the population is Native American/Other. Interlaken ranks 77th statewide in terms of Native American/Other residents as a share of the population, out of 700 places.

Since the 2020 Census, Interlaken's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Interlaken's population has decreased from 1.2% to 0.0%.

Interlaken is less Native American/Other than neighboring Asbury Park (0.6% Native American/Other), and Deal (0.1% Native American/Other).

Interlaken's Multiracial Population

25 residents of Interlaken, or 2.7% of the population, identify as Multiracial. The share of Multiracial residents in Interlaken is comparable to the share in New Jersey overall, where 3.5% of the population is Multiracial. Interlaken ranks 349th statewide in terms of Multiracial residents as a share of the population, out of 700 places.

Since the 2020 Census, Interlaken's Multiracial population has declined by an estimated 3.8%. Multiracial residents' share of Interlaken's population has remained roughly unchanged at 2.7%.

Interlaken is more Multiracial than neighboring Wanamassa (0.8% Multiracial), Loch Arbour (1.1% Multiracial), and Deal (0.9% Multiracial). Interlaken is less Multiracial than neighboring Asbury Park (4% Multiracial), and Allenhurst (12.2% Multiracial).

Sources: Most recent population estimates are from the 2020-2024 American Community Survey 5-Year Estimates. 2020 population counts and map data are from 2020 Census State Redistricting Data. Geographic data are from Census TIGER/Line Shapefiles.