Norwalk, IA Population

Overview

12,592

Total Population

36.0

Median age

51.65%

Female population %

93.6:100

Gender ratio (M:F)

10-14 years

Largest age group

56.7

Total dependency ratio

White

Largest racial group

233

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Norwalk is 36.0, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Norwalk's population under 18 was 28.83%, compared to the 22.51% nationwide.
Norwalk's elderly or the senior population (over 65 age) was 11.55% as compared to 16.04% nationwide.
Of the total population in Norwalk, 24.65% were under the age of 15, 16.30% aged 15 to 29, 47.51% aged 30 to 64, 9.74% aged 65 to 84, and 1.80% were 85 years of age and older.

There are 416 more females than males in Norwalk:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.65% females and 48.35% males in Norwalk, IA.
The Norwalk, IA gender ratio is 93.6:100 i.e. 93.6 men to 100 women (0.936).
For male population, the largest age group is 5-9 years with a population of 578.
For the female population, the largest age group is 10-14 years with a population of 832.

Norwalk's population has become increasingly diverse:

Racial distribution of Norwalk population: 95.95% are White, 1.30% are Black or African American, 0.53% are Asian, 0.14% are some other race and 2.08% are multiracial.
Norwalk's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, 233 is Hispanic or Latino (of any race), and 12,359 (98.15% of the total population) is Non-Hispanic.
The largest racial group in Norwalk is White with a population of 12,082 (95.95% of the total population).

Norwalk's population has not reached its peak yet and is showing a trend of further growth:

The peak population was 14,177 in the year 2022
From 2000 to 2010, Norwalk's population increased by 2,048 (29.27%), as compared to the national growth of 9.63%.
From 2010 to 2020, Norwalk's population increased by 3,871 (42.79%), 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, Norwalk's population was lowest in year 2000 at 6,998.