Alton, IA Population

Overview

1,380

Total Population

32.3

Median age

50.29%

Female population %

98.8:100

Gender ratio (M:F)

20-24 years

Largest age group

46.7

Total dependency ratio

White

Largest racial group

118

Hispanic population

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

TABLE OF CONTENTS

Age

Alton's population is young compared to the rest of the country:

The median age in Alton is 32.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Alton's population under 18 was 23.41%, compared to the 22.51% nationwide.
Alton's elderly or the senior population (over 65 age) was 13.62% as compared to 16.04% nationwide.
Of the total population in Alton, 18.19% were under the age of 15, 27.46% aged 15 to 29, 40.72% aged 30 to 64, 12.39% aged 65 to 84, and 1.23% were 85 years of age and older.

There are 8 more females than males in Alton:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.29% females and 49.71% males in Alton, IA.
The Alton, IA gender ratio is 98.8:100 i.e. 98.8 men to 100 women (0.988).
For male population, the largest age group is 20-24 years with a population of 93.
For the female population, the largest age group is 20-24 years with a population of 105.

Alton's population has become increasingly diverse:

Racial distribution of Alton population: 93.84% are White, 0.43% are Black or African American, 1.23% are Asian, 0.29% are some other race and 4.20% are multiracial.
Alton's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, 118 is Hispanic or Latino (of any race), and 1,262 (91.45% of the total population) is Non-Hispanic.
The largest racial group in Alton is White with a population of 1,295 (93.84% of the total population).

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

The peak population was 1,270 in the year 2015
From 2000 to 2010, Alton's population increased by 119 (10.74%), as compared to the national growth of 9.63%.
From 2010 to 2020, Alton's population increased by 16 (1.30%), 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, Alton's population was lowest in year 2002 at 1,095.