Winneshiek County, IA population age distributions
A complete breakdown of Winneshiek 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 | 947 | 4.72% |
| 5 to 9 years | 1,061 | 5.29% |
| 10 to 14 years | 964 | 4.81% |
| 15 to 19 years | 1,800 | 8.98% |
| 20 to 24 years | 1,842 | 9.19% |
| 25 to 29 years | 867 | 4.32% |
| 30 to 34 years | 909 | 4.53% |
| 35 to 39 years | 1,133 | 5.65% |
| 40 to 44 years | 880 | 4.39% |
| 45 to 49 years | 987 | 4.92% |
| 50 to 54 years | 1,161 | 5.79% |
| 55 to 59 years | 1,364 | 6.8% |
| 60 to 64 years | 1,670 | 8.33% |
| 65 to 69 years | 1,268 | 6.32% |
| 70 to 74 years | 1,236 | 6.16% |
| 75 to 79 years | 833 | 4.15% |
| 80 to 84 years | 537 | 2.68% |
| 85 years and over | 591 | 2.95% |
TABLE OF CONTENTS
Winneshiek County, IA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Winneshiek County, IA population by age group.
The largest age group is 20 to 24 years with a population of 1,842 (9.19% of the total population).
The largest age group in Winneshiek County, IA was for the group of age 20 to 24 years with a population of 1,842 (9.19%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Winneshiek County, IA was the 80 to 84 years with a population of 537 (2.68%).
Winneshiek County, IA population by age cohort
To better understand the age distribution of Winneshiek 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
Winneshiek County, IA population by age cohort
The largest age group was 18 to 64 years with a population of 11,859 (59.15% of the total population).
Winneshiek County, IA population by age cohort
Here's the population for each of the three cohorts.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 18 years | 3,726 | 18.58% |
| 18 to 64 years | 11,859 | 59.15% |
| 65 years and over | 4,465 | 22.27% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Winneshiek County 's population under 18 was 18.58%, compared to the 22.11% nationwide.
- Winneshiek County's working population (between 18 and 64) was 59.15%, compared to 61.36% nationwide.
- Winneshiek County's elderly or the senior population (over 65 age) was 22.27% as compared to 16.53% nationwide.
Winneshiek County, IA population pyramid
Population pyramid for Winneshiek 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 Winneshiek County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Winneshiek County, IA, is 23.6.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Winneshiek County, IA, is 35.4.
- Total dependency ratio for Winneshiek County, IA is 59.0.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Winneshiek County, IA is 2.8.
FIGURE 3
Winneshiek County, IA population pyramid
Winneshiek County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Winneshiek County, IA population pyramid
Here's the Winneshiek County, IA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 480 | 467 | 947 |
| 5 to 9 years | 446 | 615 | 1,061 |
| 10 to 14 years | 594 | 370 | 964 |
| 15 to 19 years | 889 | 911 | 1,800 |
| 20 to 24 years | 868 | 974 | 1,842 |
| 25 to 29 years | 448 | 419 | 867 |
| 30 to 34 years | 471 | 438 | 909 |
| 35 to 39 years | 582 | 551 | 1,133 |
| 40 to 44 years | 482 | 398 | 880 |
| 45 to 49 years | 510 | 477 | 987 |
| 50 to 54 years | 597 | 564 | 1,161 |
| 55 to 59 years | 686 | 678 | 1,364 |
| 60 to 64 years | 860 | 810 | 1,670 |
| 65 to 69 years | 596 | 672 | 1,268 |
| 70 to 74 years | 709 | 527 | 1,236 |
| 75 to 79 years | 418 | 415 | 833 |
| 80 to 84 years | 256 | 281 | 537 |
| 85 years and over | 180 | 411 | 591 |
Things to know
What is the population of Winneshiek County, IA under 18?
Winneshiek County's population under the age of 18 is 3,726, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 18.58% of the total resident population of Winneshiek County, IA.
What is the aging population in Winneshiek County, IA?
Winneshiek County's population aged 65 years and above was 4,465. As per the U.S. Census Bureau's American Community Survey, this population is 22.27% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates