Prairie Island township is located in Merrick County, Nebraska. Prairie Island township has a 2026 population of 83. Prairie Island township is currently declining at a rate of 0% annually and its population has increased by 1.22% since the most recent census, which recorded a population of 82 in 2020.
The median age in Prairie Island township is 55 years: 55.4 years for males, and 54.4 years for females. For every 100 females there are 103.6 males.
Data after 2023 is projected based on recent change
Overall: 55 years
Female: 54.4 years
Male: 55.4 years
There are 50 adults, (15 of whom are seniors) in Prairie Island township.
Female: 28 (49.1%)
Male: 29 (50.9%)
The racial composition of Prairie Island township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 57 | 100% |