Irwin, IA Population

Overview

348

Total Population

49.0

Median age

48.56%

Female population %

105.9:100

Gender ratio (M:F)

45-49 years

Largest age group

71.4

Total dependency ratio

White

Largest racial group

3

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Irwin is 49.0, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Irwin's population under 18 was 18.39%, compared to the 22.51% nationwide.
Irwin's elderly or the senior population (over 65 age) was 25.86% as compared to 16.04% nationwide.
Of the total population in Irwin, 15.80% were under the age of 15, 16.38% aged 15 to 29, 41.95% aged 30 to 64, 23.28% aged 65 to 84, and 2.59% were 85 years of age and older.

There are 10 less females than males in Irwin:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 48.56% females and 51.44% males in Irwin, IA.
The Irwin, IA gender ratio is 105.9:100 i.e. 105.9 men to 100 women (1.059).
For male population, the largest age group is 65-69 years with a population of 21.
For the female population, the largest age group is 60-64 years with a population of 23.

Irwin's population is not that diverse:

Racial distribution of Irwin population: 99.14% are White and 0.86% are some other race.
Irwin's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, 3 is Hispanic or Latino (of any race), and 345 (99.14% of the total population) is Non-Hispanic.
The largest racial group in Irwin is White with a population of 345 (99.14% of the total population).

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

The peak population was 372 in the year 2000
From 2000 to 2010, Irwin's population decreased by 31 (8.33%), as compared to the national growth of 9.63%.
From 2010 to 2020, Irwin's population decreased by 22 (6.45%), 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's population was lowest in year 2019 at 312.