Monmouth, IA Population

Overview

127

Total Population

56.3

Median age

51.18%

Female population %

95.4:100

Gender ratio (M:F)

35-39 years

Largest age group

71.6

Total dependency ratio

White

Largest racial group

Zero

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Monmouth is 56.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Monmouth's population under 18 was 12.60%, compared to the 22.51% nationwide.
Monmouth's elderly or the senior population (over 65 age) was 29.92% as compared to 16.04% nationwide.
Of the total population in Monmouth, 11.81% were under the age of 15, 10.24% aged 15 to 29, 48.03% aged 30 to 64, 19.69% aged 65 to 84, and 10.24% were 85 years of age and older.

There are 3 more females than males in Monmouth:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.18% females and 48.82% males in Monmouth, IA.
The Monmouth, IA gender ratio is 95.4:100 i.e. 95.4 men to 100 women (0.954).
For male population, the largest age group is 35-39 years with a population of 12.
For the female population, the largest age group is 10-14 years with a population of 10.

Monmouth's population is not that diverse:

Racial distribution of Monmouth population: 89.76% are White and 10.24% are Asian.
Monmouth's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, Zero is Hispanic or Latino (of any race), and 127 (100% of the total population) is Non-Hispanic.
The largest racial group in Monmouth is White with a population of 114 (89.76% of the total population).

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

The peak population was 183 in the year 2001
From 2000 to 2010, Monmouth's population decreased by 24 (13.33%), as compared to the national growth of 9.63%.
From 2010 to 2020, Monmouth's population decreased by 28 (17.95%), 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, Monmouth's population was lowest in year 2022 at 126.