Woodbury County, IA population age distributions
A complete breakdown of Woodbury 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 | 7,127 | 6.75% |
| 5 to 9 years | 7,713 | 7.31% |
| 10 to 14 years | 7,625 | 7.23% |
| 15 to 19 years | 7,952 | 7.54% |
| 20 to 24 years | 7,632 | 7.23% |
| 25 to 29 years | 6,626 | 6.28% |
| 30 to 34 years | 6,781 | 6.43% |
| 35 to 39 years | 6,424 | 6.09% |
| 40 to 44 years | 6,243 | 5.92% |
| 45 to 49 years | 6,644 | 6.3% |
| 50 to 54 years | 5,911 | 5.6% |
| 55 to 59 years | 6,331 | 6% |
| 60 to 64 years | 6,215 | 5.89% |
| 65 to 69 years | 6,194 | 5.87% |
| 70 to 74 years | 3,613 | 3.42% |
| 75 to 79 years | 2,540 | 2.41% |
| 80 to 84 years | 2,185 | 2.07% |
| 85 years and over | 1,770 | 1.68% |
TABLE OF CONTENTS
Woodbury County, IA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Woodbury County, IA population by age group.
The largest age group is 15 to 19 years with a population of 7,952 (7.54% of the total population).
The largest age group in Woodbury County, IA was for the group of age 15 to 19 years with a population of 7,952 (7.54%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Woodbury County, IA was the 85 years and over with a population of 1,770 (1.68%).
Woodbury County, IA population by age cohort
To better understand the age distribution of Woodbury 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
Woodbury County, IA population by age cohort
The largest age group was 18 to 64 years with a population of 62,172 (58.92% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Woodbury County 's population under 18 was 25.64%, compared to the 22.11% nationwide.
- Woodbury County's working population (between 18 and 64) was 58.92%, compared to 61.36% nationwide.
- Woodbury County's elderly or the senior population (over 65 age) was 15.45% as compared to 16.53% nationwide.
Woodbury County, IA population pyramid
Population pyramid for Woodbury 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 Woodbury County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Woodbury County, IA, is 33.7.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Woodbury County, IA, is 24.4.
- Total dependency ratio for Woodbury County, IA is 58.1.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Woodbury County, IA is 4.1.
FIGURE 3
Woodbury County, IA population pyramid
Woodbury County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Woodbury County, IA population pyramid
Here's the Woodbury County, IA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 3,700 | 3,427 | 7,127 |
| 5 to 9 years | 3,757 | 3,956 | 7,713 |
| 10 to 14 years | 4,025 | 3,600 | 7,625 |
| 15 to 19 years | 4,027 | 3,925 | 7,952 |
| 20 to 24 years | 3,892 | 3,740 | 7,632 |
| 25 to 29 years | 3,452 | 3,174 | 6,626 |
| 30 to 34 years | 3,618 | 3,163 | 6,781 |
| 35 to 39 years | 3,263 | 3,161 | 6,424 |
| 40 to 44 years | 3,294 | 2,949 | 6,243 |
| 45 to 49 years | 3,128 | 3,516 | 6,644 |
| 50 to 54 years | 3,045 | 2,866 | 5,911 |
| 55 to 59 years | 3,236 | 3,095 | 6,331 |
| 60 to 64 years | 3,096 | 3,119 | 6,215 |
| 65 to 69 years | 3,064 | 3,130 | 6,194 |
| 70 to 74 years | 1,654 | 1,959 | 3,613 |
| 75 to 79 years | 1,120 | 1,420 | 2,540 |
| 80 to 84 years | 903 | 1,282 | 2,185 |
| 85 years and over | 573 | 1,197 | 1,770 |
Things to know
What is the population of Woodbury County, IA under 18?
Woodbury County's population under the age of 18 is 27,052, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 25.64% of the total resident population of Woodbury County, IA.
What is the aging population in Woodbury County, IA?
Woodbury County's population aged 65 years and above was 16,302. As per the U.S. Census Bureau's American Community Survey, this population is 15.45% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates