Persifer township is located in Knox County, Illinois. Persifer township has a 2026 population of 1,069. Persifer township is currently growing at a rate of 0.28% annually but its population has decreased by -1.38% since the most recent census, which recorded a population of 1,084 in 2020.
The median household income in Persifer township is $73,906 with a poverty rate of 3.36%. The median age in Persifer township is 60.3 years: 62.7 years for males, and 57.5 years for females. For every 100 females there are 87.4 males.
Data after 2023 is projected based on recent change
Overall: 60.3 years
Female: 57.5 years
Male: 62.7 years
There are 920 adults, (446 of whom are seniors) in Persifer township.
Female: 635 (53.4%)
Male: 555 (46.6%)
The racial composition of Persifer township includes 97.98% White, and smaller percentages for Two or more races, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,166 | 97.98% |
| Two or more races | 18 | 1.51% |
| Asian | 6 | 0.5% |
Persifer township 's average per capita income is $56,150. Household income levels show a median of $73,906. The poverty rate stands at 3.36%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $97,188 | - |
| Families | $92,143 | $146,487 |
| Households | $73,906 | $121,814 |
| Non Families | $38,875 | $58,559 |
Average Income
Median Household Income
Poverty Rate