Interlaken Population

2010–2026

602

2026 projection

3.7% since 2020 (decrease)

0100200300400500600700201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Interlaken. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026602-40.66%
2025606-40.66%
2024610+10.16%
2023609-71.14%
2022616-60.96%
2021622-30.48%
2020625+233.82%
2019602-30.50%
201860500.00%
2017605-71.14%

Showing 10 of 17 years.

Interlaken Demographics

43.7median age

Median age

Female55.8 yrs
Male34.3 yrs

Adults

398
136 seniors · 34%262 other adults

Sex

Female 54.2% · 267Male 45.8% · 226

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 5 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Interlaken Income

$59,028median household income

Median household income

$59,028

Half of households earn more, half earn less

Median earnings

$46,125

Typical yearly pay for a worker 25 or older.

Poverty rate

11.4%

About 1 in 9 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Interlaken Marital Status

38% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married38%45%33%
Never married30%45%19%
Divorced19%6%28%
Widowed13%5%19%
Separated0%0%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201