Duncombe, IA Population

Overview

338

Total Population

42.5

Median age

50.00%

Female population %

1:100

Gender ratio (M:F)

55-59 years

Largest age group

61.0

Total dependency ratio

White

Largest racial group

2

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Duncombe is 42.5, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Duncombe's population under 18 was 19.53%, compared to the 22.51% nationwide.
Duncombe's elderly or the senior population (over 65 age) was 19.53% as compared to 16.04% nationwide.
Of the total population in Duncombe, 18.34% were under the age of 15, 23.37% aged 15 to 29, 38.76% aged 30 to 64, 17.16% aged 65 to 84, and 2.37% were 85 years of age and older.

There are 0 less females than males in Duncombe:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.00% females and 50.00% males in Duncombe, IA.
The Duncombe, IA gender ratio is 1:100 i.e. 1 men to 100 women (1.000).
For male population, the largest age group is 15-19 years with a population of 21.
For the female population, the largest age group is 45-49 years with a population of 26.

Duncombe's population is moderately diverse:

Racial distribution of Duncombe population: 98.22% are White, 0.89% are Black or African American and 0.89% are multiracial.
Duncombe's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, 2 is Hispanic or Latino (of any race), and 336 (99.41% of the total population) is Non-Hispanic.
The largest racial group in Duncombe is White with a population of 332 (98.22% of the total population).

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

The peak population was 489 in the year 2001
From 2000 to 2010, Duncombe's population decreased by 62 (13.11%), as compared to the national growth of 9.63%.
From 2010 to 2020, Duncombe's population decreased by 30 (7.30%), 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, Duncombe's population was lowest in year 2022 at 374.