Allendale township is located in Grand Forks County, North Dakota. Allendale township has a 2026 population of 557. Allendale township is currently growing at a rate of 0.36% annually and its population has increased by 0.72% since the most recent census, which recorded a population of 553 in 2020.
The median household income in Allendale township is $137,539 with a poverty rate of 11.6%. The median age in Allendale township is 49.4 years: 49 years for males, and 56.2 years for females. For every 100 females there are 101.0 males.
Data after 2023 is projected based on recent change
Overall: 49.4 years
Female: 56.2 years
Male: 49 years
There are 415 adults, (107 of whom are seniors) in Allendale township.
Female: 296 (49.7%)
Male: 299 (50.3%)
The racial composition of Allendale township includes 99.5% White, and smaller percentages for Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 592 | 99.5% |
| Black or African American | 3 | 0.5% |
Allendale township 's average per capita income is $47,333. Household income levels show a median of $137,539. The poverty rate stands at 11.6%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $139,258 | - |
| Families | $138,164 | $132,504 |
| Households | $137,539 | $124,777 |
| Non Families | $33,750 | $32,488 |
Average Income
Median Household Income
Poverty Rate