Poweshiek County, IA population age distributions
A complete breakdown of Poweshiek County'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 | 854 | 4.59% |
| 5 to 9 years | 1,068 | 5.74% |
| 10 to 14 years | 1,084 | 5.83% |
| 15 to 19 years | 1,862 | 10.01% |
| 20 to 24 years | 1,580 | 8.49% |
| 25 to 29 years | 876 | 4.71% |
| 30 to 34 years | 930 | 5% |
| 35 to 39 years | 900 | 4.84% |
| 40 to 44 years | 1,046 | 5.62% |
| 45 to 49 years | 936 | 5.03% |
| 50 to 54 years | 1,123 | 6.04% |
| 55 to 59 years | 1,195 | 6.42% |
| 60 to 64 years | 1,295 | 6.96% |
| 65 to 69 years | 925 | 4.97% |
| 70 to 74 years | 1,139 | 6.12% |
| 75 to 79 years | 851 | 4.57% |
| 80 to 84 years | 398 | 2.14% |
| 85 years and over | 546 | 2.93% |
TABLE OF CONTENTS
Poweshiek County, IA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Poweshiek County, IA population by age group.
The largest age group is 15 to 19 years with a population of 1,862 (10.01% of the total population).
The largest age group in Poweshiek County, IA was for the group of age 15 to 19 years with a population of 1,862 (10.01%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Poweshiek County, IA was the 80 to 84 years with a population of 398 (2.14%).
Poweshiek County, IA population by age cohort
To better understand the age distribution of Poweshiek County, 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
FIGURE 2
Poweshiek County, IA population by age cohort
The largest age group was 18 to 64 years with a population of 11,055 (59.41% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Poweshiek County 's population under 18 was 19.85%, compared to the 22.11% nationwide.
- Poweshiek County's working population (between 18 and 64) was 59.41%, compared to 61.36% nationwide.
- Poweshiek County's elderly or the senior population (over 65 age) was 20.74% as compared to 16.53% nationwide.
Poweshiek County, IA population pyramid
Population pyramid for Poweshiek County, 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 Poweshiek County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Poweshiek County, IA, is 25.6.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Poweshiek County, IA, is 32.9.
- Total dependency ratio for Poweshiek County, IA is 58.5.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Poweshiek County, IA is 3.0.
FIGURE 3
Poweshiek County, IA population pyramid
Poweshiek County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Poweshiek County, IA population pyramid
Here's the Poweshiek County, IA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 456 | 398 | 854 |
| 5 to 9 years | 598 | 470 | 1,068 |
| 10 to 14 years | 461 | 623 | 1,084 |
| 15 to 19 years | 851 | 1,011 | 1,862 |
| 20 to 24 years | 963 | 617 | 1,580 |
| 25 to 29 years | 423 | 453 | 876 |
| 30 to 34 years | 445 | 485 | 930 |
| 35 to 39 years | 434 | 466 | 900 |
| 40 to 44 years | 534 | 512 | 1,046 |
| 45 to 49 years | 446 | 490 | 936 |
| 50 to 54 years | 602 | 521 | 1,123 |
| 55 to 59 years | 618 | 577 | 1,195 |
| 60 to 64 years | 571 | 724 | 1,295 |
| 65 to 69 years | 439 | 486 | 925 |
| 70 to 74 years | 574 | 565 | 1,139 |
| 75 to 79 years | 405 | 446 | 851 |
| 80 to 84 years | 199 | 199 | 398 |
| 85 years and over | 110 | 436 | 546 |
Things to know
What is the population of Poweshiek County, IA under 18?
Poweshiek County's population under the age of 18 is 3,694, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 19.85% of the total resident population of Poweshiek County, IA.
What is the aging population in Poweshiek County, IA?
Poweshiek County's population aged 65 years and above was 3,859. As per the U.S. Census Bureau's American Community Survey, this population is 20.74% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates