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The total population of Irwin township is estimated to be 1,252 with 651 males (52.00%) and 601 females (48.00%). There are 50 less females than males in Irwin township.
The median household income in Irwin township was $75,787 in 2021, which marked an a decrease of 13,023(14.66%) from $88,810 in 2020. This income is 101.58% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Irwin township sees its highest median household income among householders in the age group of 45 to 64 years old, at $95,480. Overall, the median household income for the township of Irwin township stands at $75,787.
In Irwin township, the median income for all workers aged 15 years and older, regardless of work hours, was $47,560 for males and $23,245 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $49,992 for males and $50,088 for females.
In Irwin township, population is primarily represented by White households, reporting a median income of $75,787.
In 2022, the population of Irwin township was 1,234, a 0.64% decrease year-by-year from 2021. Previously, in 2021, Irwin township's population was 1,242, a decline of 0.64% compared to a population of 1,250 in 2020.
The median age in Irwin Township, Pennsylvania is 46.6, as per 2021 ACS 5-Year Estimates. Of the total population, 11.81% were under the age of 15, 16.48% aged 15 to 29, 54.01% aged 30 to 64, 16.65% aged 65 to 84, and 1.06% were 85 years of age and older.
Racial distribution of Irwin township population: 97.27% are White and 2.73% are multiracial.