Irwin Township, Pennsylvania Population

Overview

1,135

Total Population

46.6

Median age

46.70%

Female population %

114.2:100

Gender ratio (M:F)

50-54 years

Largest age group

41.9

Total dependency ratio

White

Largest racial group

22

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Irwin township's population is old compared to the rest of the country:

The median age in Irwin township is 46.6, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Irwin township's population under 18 was 13.22%, compared to the 22.51% nationwide.
Irwin township's elderly or the senior population (over 65 age) was 17.71% as compared to 16.04% nationwide.
Of the total population in Irwin township, 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.

There are 75 less females than males in Irwin township:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 46.70% females and 53.30% males in Irwin Township, Pennsylvania.
The Irwin Township, Pennsylvania gender ratio is 114.2:100 i.e. 114.2 men to 100 women (1.142).
For male population, the largest age group is 50-54 years with a population of 84.
For the female population, the largest age group is 50-54 years with a population of 84.

Irwin township's population is not that diverse:

Racial distribution of Irwin township population: 97.27% are White and 2.73% are multiracial.
Irwin township's racial breakdown clearly shows that there is an absolute majority of White population in the township.
By ethnicity, 22 is Hispanic or Latino (of any race), and 1,113 (98.06% of the total population) is Non-Hispanic.
The largest racial group in Irwin township is White with a population of 1,104 (97.27% of the total population).

Irwin township's population has already reached its peak and is showing a trend of decline:

The peak population was 1,381 in the year 2010
From 2000 to 2010, Irwin township's population increased by 95 (7.39%), as compared to the national growth of 9.63%.
From 2010 to 2020, Irwin township's population decreased by 131 (9.49%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, Irwin township's population was lowest in year 2009 at 1,225.