Allendale Population

2011–2026

2,009

2026 projection

40.6% since 2020 (increase)

05001K1.5K2K2.5K20122014201620182020202220242026

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.
20262,009+311.57%
20251,978+631.63%
20231,915+1639.30%
20221,752-80.45%
20211,760+33123.16%
20201,429+412.95%
20191,388+261.91%
20181,362-412.92%
20171,403+544.00%
20161,349-17911.71%

Showing 10 of 15 years.

Allendale Demographics

52.4median age

Median age

Female57.1 yrs
Male43.4 yrs

Adults

1,426
546 seniors · 38%880 other adults

Sex

Female 53.7% · 932Male 46.3% · 802

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 17 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

$107,679median household income

Median household income

$107,679

Half of households earn more, half earn less

Median earnings

$83,403

Typical yearly pay for a worker 25 or older.

Poverty rate

7.8%

About 1 in 13 residents

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

Allendale Marital Status

50% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married50%57%44%
Never married27%32%22%
Divorced15%9%21%
Widowed8%3%13%
Separated<1%0%<1%

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