Columbus Junction, IA population age distributions
A complete breakdown of Columbus Junction'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 | 167 | 7.84% |
| 5 to 9 years | 168 | 7.89% |
| 10 to 14 years | 174 | 8.17% |
| 15 to 19 years | 131 | 6.15% |
| 20 to 24 years | 116 | 5.45% |
| 25 to 29 years | 117 | 5.5% |
| 30 to 34 years | 235 | 11.04% |
| 35 to 39 years | 172 | 8.08% |
| 40 to 44 years | 155 | 7.28% |
| 45 to 49 years | 85 | 3.99% |
| 50 to 54 years | 68 | 3.19% |
| 55 to 59 years | 117 | 5.5% |
| 60 to 64 years | 89 | 4.18% |
| 65 to 69 years | 77 | 3.62% |
| 70 to 74 years | 98 | 4.6% |
| 75 to 79 years | 49 | 2.3% |
| 80 to 84 years | 45 | 2.11% |
| 85 years and over | 66 | 3.1% |
TABLE OF CONTENTS
Columbus Junction, IA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2019-2023
FIGURE 1
Columbus Junction, IA population by age group.
The largest age group is 30 to 34 years with a population of 235 (11.04% of the total population).
The largest age group in Columbus Junction, IA was for the group of age 30 to 34 years with a population of 235 (11.04%), according to the 2019-2023 American Community Survey.
At the same time, the smallest age group in Columbus Junction, IA was the 80 to 84 years with a population of 45 (2.11%).
Columbus Junction, IA population by age cohort
To better understand the age distribution of Columbus Junction, 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
Columbus Junction, IA population by age cohort
The largest age group was 18 to 64 years with a population of 1,211 (56.88% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Columbus Junction 's population under 18 was 27.38%, compared to the 22.16% nationwide.
- Columbus Junction's working population (between 18 and 64) was 56.88%, compared to 61% nationwide.
- Columbus Junction's elderly or the senior population (over 65 age) was 15.74% as compared to 16.84% nationwide.
Columbus Junction, IA population pyramid
Population pyramid for Columbus Junction, 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 Columbus Junction's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Columbus Junction, IA, is 39.6.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Columbus Junction, IA, is 26.1.
- Total dependency ratio for Columbus Junction, IA is 65.7.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Columbus Junction, IA is 3.8.
FIGURE 3
Columbus Junction, IA population pyramid
Columbus Junction population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Columbus Junction, IA population pyramid
Here's the Columbus Junction, IA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 109 | 58 | 167 |
| 5 to 9 years | 85 | 83 | 168 |
| 10 to 14 years | 98 | 76 | 174 |
| 15 to 19 years | 83 | 48 | 131 |
| 20 to 24 years | 54 | 62 | 116 |
| 25 to 29 years | 57 | 60 | 117 |
| 30 to 34 years | 183 | 52 | 235 |
| 35 to 39 years | 113 | 59 | 172 |
| 40 to 44 years | 80 | 75 | 155 |
| 45 to 49 years | 12 | 73 | 85 |
| 50 to 54 years | 50 | 18 | 68 |
| 55 to 59 years | 47 | 70 | 117 |
| 60 to 64 years | 33 | 56 | 89 |
| 65 to 69 years | 42 | 35 | 77 |
| 70 to 74 years | 55 | 43 | 98 |
| 75 to 79 years | 20 | 29 | 49 |
| 80 to 84 years | 21 | 24 | 45 |
| 85 years and over | 18 | 48 | 66 |
Things to know
What is the population of Columbus Junction, IA under 18?
Columbus Junction's population under the age of 18 is 583, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 27.38% of the total resident population of Columbus Junction, IA.
What is the aging population in Columbus Junction, IA?
Columbus Junction's population aged 65 years and above was 335. As per the U.S. Census Bureau's American Community Survey, this population is 15.74% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates