Interlaken, New Jersey Population 2024

821

Interlaken is a city located in Monmouth County New Jersey. Interlaken has a 2024 population of 821. Interlaken is currently declining at a rate of 0% annually and its population has decreased by -0.24% since the most recent census, which recorded a population of 823 in 2020.

The average household income in Interlaken is $186,688 with a poverty rate of 3.41%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Interlaken is 57.9 years, 58 years for males, and 57.8 years for females.

Interlaken Demographics

According to the most recent ACS, the racial composition of Interlaken was:

  • White: 96.98%
  • Two or more races: 1.97%
  • Asian: 1.05%
  • Black or African American: 0%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
Land Area (mi²)
0.3 sq mi
Density (mi²)
2,478.30/sq mi
Growth Since 2020
-0.24% (-2)
The current population of Interlaken, New Jersey is 821 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 823.

Interlaken, New Jersey Population 2024

Population by Race

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Race
Population
Percentage (of total)
White73996.98%
Two or more races151.97%
Asian81.05%
Black or African American00%
Native American00%
Native Hawaiian or Pacific Islander00%
Other race00%

White

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Interlaken Population by Race

Interlaken Population Pyramid 2024

Interlaken Median Age

57.9

Total

58

Male

57.8

Female

Interlaken Adults

There are 655 adults, (251 of whom are seniors) in Interlaken.

Interlaken Age Dependency

88.6

Age Dependency Ratio

62.1

Old Age Dependency Ratio

26.5

Child Dependency Ratio

Interlaken Sex Ratio

Female41454.33%
Male34845.67%

Interlaken Population by Age

Interlaken Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All3382.2594.75.3
Married2112.7596.73.3
Non Family1071.2189.710.3
Female172.351000
Male341000

2.71

Average Family Size

2.25

Average Household Size

94.7%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Interlaken Households and Families

Male

Female

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Education Attained
Count
Percentage
9th to 12th Grade71.12%
Associates Degree375.94%
Bachelors Degree26342.22%
Graduate Degree17427.93%
High School Graduate589.31%
Less Than 9th Grade50.8%
Some College7912.68%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Interlaken Educational Attainment by Sex (over 25)

Interlaken Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Race
Total
High School
Bachelors
White610602431
2+ Races985
Hispanic955
Asian111

The highest rate of high school graduation is among asian people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 100%.

Interlaken Educational Attainment by Race

All

Male

Female

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Name
Average
Male
Female
Bachelors Degree$98,250$112,708$90,250
Graduate Degree$113,875$123,750$112,679
High School Graduate$58,333$57,917$0
Less Than 9th Grade$0$0$0
Overall$92,656$104,643$74,688
Some College$55,625$0$37,083

$92,656

Average Earnings

$104,643

Average Male

$74,688

Average Female

Interlaken Earnings by Educational Attainment

Interlaken Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Interlaken Language

96.68% of Interlaken residents speak only English, while 3.32% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 3.05% of the population.

Interlaken Language

Interlaken Poverty by Race

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Name
Total
In Poverty
Poverty Rate
White736263.53%

3.41%

Overall Poverty Rate

3.16%

Male Poverty Rate

3.62%

Female Poverty Rate

Poverty in Interlaken

The race most likely to be in poverty in Interlaken is White, with 3.53% below the poverty level.

The race least likely to be in poverty in Interlaken is White, with 3.53% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 2.72%, and for those that did not work, the poverty rate was 6.98%.

Interlaken Poverty

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Rate
Poverty
High School10.34%
Some College6.03%
Bachelors or Greater2.06%
Less Than 9th Grade0%

Interlaken Poverty Rate by Education

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Rate
Poverty
Female Unemployed18.18%
Male Employed0%
Male Unemployed0%
Female Employed0%

Interlaken Poverty Rate by Employment Status and Sex

Interlaken Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Name
Median
Mean
Families$174,750$214,575
Households$156,250$186,688
Married Families$193,125$-999,999,999
Non Families$100,625$122,385

mean

median

Income by Household Type

Interlaken Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

65.5%

Overall Marriage Rate

76.1%

Male Marriage Rate

56.3%

Female Marriage Rate

Interlaken Married by Age and Sex

male

female

Interlaken Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 55-64.

Interlaken Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Interlaken Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

46

Number of Veterans

46

Male Veterans

0

Female Veterans

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

War
Veterans
Vietnam18
Korea11
World War II6
First Gulf War5
Second Gulf War0

Interlaken Veterans by War

count

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Age Group
Veterans
75+32
65 to 7410
35 to 544
18 to 340
55 to 640

Interlaken Veterans by Age

count

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Name
Veterans
% of Total
White467.2%

Interlaken Veterans by Race

Interlaken Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

28.26%

Veteran Disability Rate

Interlaken Veterans by Education

LaborForceParticipation

53.9%

Labor Force Participation

51.7%

Employment Rate

4.2%

Unemployment Rate

Interlaken Employment by Age

LaborForceParticipation

Interlaken Employment by Race

LaborForceParticipation

Interlaken Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

63.25%

Born in Interlaken

96.46%

Native Born

3.54%

Foreign Born

0%

Non Citizen

3.54%

Naturalized

Place of Birth

96.46% of Interlaken residents were born in the United States, with 63.25% having been born in New Jersey. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Interlaken Place of Birth

Note: data after 2022 is projected based on recent change

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Year
Population
Growth
Growth Rate
2029818-1-0.12%
202881900%
2027819-1-0.12%
202682000%
2025820-1-0.12%
202482100%
2023821-1-0.12%
2022822-4-0.48%
202182630.36%
2020823334.18%
2019790-2-0.25%
2018792-4-0.5%
2017796-2-0.25%
2016798-5-0.62%
2015803-4-0.5%
2014807-5-0.62%
2013812-2-0.25%
2012814-5-0.61%
201181900%
201081900%

Interlaken Population by Year