Allendale Population

2010–2026

433

2026 projection

4.8% since 2020 (decrease)

0100200300400500201020122014201620182020202220242026

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 Allendale. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026433-40.92%
2025437-40.91%
2024441-40.90%
202344500.00%
2022445-61.33%
2021451-40.88%
2020455-112.36%
2019466+91.97%
2018457-20.44%
2017459-20.43%

Showing 10 of 17 years.

Allendale Demographics

44.1median age

Median age

Female48.5 yrs
Male37.5 yrs

Adults

405
109 seniors · 27%296 other adults

Sex

Female 44.3% · 221Male 55.7% · 278

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

Allendale Income

$60,000median household income

Median household income

$60,000

Half of households earn more, half earn less

Median earnings

$44,507

Typical yearly pay for a worker 25 or older.

Poverty rate

11.3%

About 1 in 9 residents

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

Allendale Marital Status

54% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married54%45%66%
Never married29%41%12%
Divorced9%8%10%
Widowed8%5%12%
Separated0%0%0%

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