Grand Mound, IA population age distribution
A complete breakdown of Grand Mound's age demographics from 0 to 85 years, distributed across 18 age groups is listed in the table below.
Age Group | Population | % of Total Population |
---|---|---|
Under 5 years | 45 | 7.99% |
5 to 9 years | 53 | 9.41% |
10 to 14 years | 23 | 4.09% |
15 to 19 years | 17 | 3.02% |
20 to 24 years | 45 | 7.99% |
25 to 29 years | 55 | 9.77% |
30 to 34 years | 30 | 5.33% |
35 to 39 years | 24 | 4.26% |
40 to 44 years | 18 | 3.2% |
45 to 49 years | 27 | 4.8% |
50 to 54 years | 33 | 5.86% |
55 to 59 years | 49 | 8.7% |
60 to 64 years | 16 | 2.84% |
65 to 69 years | 53 | 9.41% |
70 to 74 years | 32 | 5.68% |
75 to 79 years | 11 | 1.95% |
80 to 84 years | 16 | 2.84% |
85 years and over | 16 | 2.84% |
TABLE OF CONTENTS
Grand Mound, IA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
The largest age group in Grand Mound, IA was for the group of age 25-29 years with a population of 55 (9.77%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Grand Mound, IA was the 75-79 years with a population of 11 (1.95%).
Grand Mound, IA population by age cohort
To better understand the age distribution of Grand Mound, IA's population, we divided it into the following 3 cohorts:
- Children : Under the age of 18 years
- Adults (working population): Between the age of 18 and 64 years
- Seniors: 65 years and above
Here's the population for each of the three cohorts.
Age Group | Population | % of Total Population |
---|---|---|
Under 18 years | 134 | 23.8% |
18 to 64 years | 301 | 53.46% |
85 years and over | 128 | 22.74% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Grand Mound's population under 18 was 23.80%, compared to the 22.51% nationwide.
- Grand Mound's working population (between 18 and 64) was 53.46%, compared to 61.45% nationwide.
- Grand Mound's elderly or the senior population (over 65 age) was 22.74% as compared to 16.04% nationwide.
Grand Mound, IA population pyramid
Population pyramid for Grand Mound, IA is charted below using the estimates from U.S. Census Bureau's American Community Survey 5-Year estimates. A wide base suggests population increase, narrow base indicates declining birth rates.
Key stats from our analysis of the Grand Mound's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Grand Mound, IA, is 38.5.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Grand Mound, IA, is 40.8.
- Total dependency ratio for Grand Mound, IA is 79.3.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Grand Mound, IA is 2.5.
Here's the Grand Mound, IA's male and female population across different age groups:
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 20 | 25 | 45 |
5 to 9 years | 18 | 35 | 53 |
10 to 14 years | 12 | 11 | 23 |
15 to 19 years | 9 | 8 | 17 |
20 to 24 years | 19 | 26 | 45 |
25 to 29 years | 13 | 42 | 55 |
30 to 34 years | 21 | 9 | 30 |
35 to 39 years | 14 | 10 | 24 |
40 to 44 years | 11 | 7 | 18 |
45 to 49 years | 17 | 10 | 27 |
50 to 54 years | 12 | 21 | 33 |
55 to 59 years | 23 | 26 | 49 |
60 to 64 years | 13 | 3 | 16 |
65 to 69 years | 37 | 16 | 53 |
70 to 74 years | 18 | 14 | 32 |
75 to 79 years | 3 | 8 | 11 |
80 to 84 years | 8 | 8 | 16 |
85 years and over | 7 | 9 | 16 |
Things to know
What is the population of Grand Mound, IA under 18?
Grand Mound's population under the age of 18 is 134, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 23.80% of the total resident population of Grand Mound, IA.
What is the aging population in Grand Mound, IA?
Grand Mound's population aged 65 years and above was 128. As per the U.S. Census Bureau's American Community Survey, this population is 22.74% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates