Adams County, IA population age distributions
A complete breakdown of Adams 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 | 197 | 5.35% |
| 5 to 9 years | 223 | 6.06% |
| 10 to 14 years | 226 | 6.14% |
| 15 to 19 years | 190 | 5.16% |
| 20 to 24 years | 200 | 5.43% |
| 25 to 29 years | 175 | 4.76% |
| 30 to 34 years | 197 | 5.35% |
| 35 to 39 years | 213 | 5.79% |
| 40 to 44 years | 189 | 5.14% |
| 45 to 49 years | 175 | 4.76% |
| 50 to 54 years | 221 | 6.01% |
| 55 to 59 years | 323 | 8.78% |
| 60 to 64 years | 305 | 8.29% |
| 65 to 69 years | 240 | 6.52% |
| 70 to 74 years | 217 | 5.9% |
| 75 to 79 years | 154 | 4.18% |
| 80 to 84 years | 120 | 3.26% |
| 85 years and over | 115 | 3.13% |
TABLE OF CONTENTS
Adams County, IA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Adams County, IA population by age group.
The largest age group is 55 to 59 years with a population of 323 (8.78% of the total population).
The largest age group in Adams County, IA was for the group of age 55 to 59 years with a population of 323 (8.78%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Adams County, IA was the 85 years and over with a population of 115 (3.13%).
Adams County, IA population by age cohort
To better understand the age distribution of Adams 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
Adams County, IA population by age cohort
The largest age group was 18 to 64 years with a population of 2,057 (55.90% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Adams County 's population under 18 was 21.11%, compared to the 22.11% nationwide.
- Adams County's working population (between 18 and 64) was 55.90%, compared to 61.36% nationwide.
- Adams County's elderly or the senior population (over 65 age) was 22.99% as compared to 16.53% nationwide.
Adams County, IA population pyramid
Population pyramid for Adams 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 Adams County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Adams County, IA, is 29.5.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Adams County, IA, is 38.7.
- Total dependency ratio for Adams County, IA is 68.2.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Adams County, IA is 2.6.
FIGURE 3
Adams County, IA population pyramid
Adams County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Adams County, IA population pyramid
Here's the Adams County, IA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 101 | 96 | 197 |
| 5 to 9 years | 89 | 134 | 223 |
| 10 to 14 years | 126 | 100 | 226 |
| 15 to 19 years | 98 | 92 | 190 |
| 20 to 24 years | 127 | 73 | 200 |
| 25 to 29 years | 85 | 90 | 175 |
| 30 to 34 years | 102 | 95 | 197 |
| 35 to 39 years | 112 | 101 | 213 |
| 40 to 44 years | 87 | 102 | 189 |
| 45 to 49 years | 99 | 76 | 175 |
| 50 to 54 years | 106 | 115 | 221 |
| 55 to 59 years | 169 | 154 | 323 |
| 60 to 64 years | 150 | 155 | 305 |
| 65 to 69 years | 111 | 129 | 240 |
| 70 to 74 years | 128 | 89 | 217 |
| 75 to 79 years | 86 | 68 | 154 |
| 80 to 84 years | 34 | 86 | 120 |
| 85 years and over | 40 | 75 | 115 |
Things to know
What is the population of Adams County, IA under 18?
Adams County's population under the age of 18 is 777, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 21.11% of the total resident population of Adams County, IA.
What is the aging population in Adams County, IA?
Adams County's population aged 65 years and above was 846. As per the U.S. Census Bureau's American Community Survey, this population is 22.99% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates