Columbus City, IA population age distribution
A complete breakdown of Columbus City'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 | 2.79% |
5 to 9 years | 2 | 0.8% |
10 to 14 years | 19 | 7.57% |
15 to 19 years | 16 | 6.37% |
20 to 24 years | 13 | 5.18% |
25 to 29 years | 8 | 3.19% |
30 to 34 years | 6 | 2.39% |
35 to 39 years | 10 | 3.98% |
40 to 44 years | 23 | 9.16% |
45 to 49 years | 13 | 5.18% |
50 to 54 years | 21 | 8.37% |
55 to 59 years | 36 | 14.34% |
60 to 64 years | 20 | 7.97% |
65 to 69 years | 15 | 5.98% |
70 to 74 years | 14 | 5.58% |
75 to 79 years | 19 | 7.57% |
80 to 84 years | 2 | 0.8% |
85 years and over | 7 | 2.79% |
TABLE OF CONTENTS
Columbus City, IA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
The largest age group in Columbus City, IA was for the group of age 55-59 years with a population of 36 (14.34%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Columbus City, IA was the 5-9 years with a population of 2 (0.80%).
Columbus City, IA population by age cohort
To better understand the age distribution of Columbus City, 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
Here's the population for each of the three cohorts.
Age Group | Population | % of Total Population |
---|---|---|
Under 18 years | 39 | 15.54% |
18 to 64 years | 155 | 61.75% |
85 years and over | 57 | 22.71% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Columbus City's population under 18 was 15.54%, compared to the 22.51% nationwide.
- Columbus City's working population (between 18 and 64) was 61.75%, compared to 61.45% nationwide.
- Columbus City's elderly or the senior population (over 65 age) was 22.71% as compared to 16.04% nationwide.
Columbus City, IA population pyramid
Population pyramid for Columbus City, 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 City's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Columbus City, IA, is 16.9.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Columbus City, IA, is 34.3.
- Total dependency ratio for Columbus City, IA is 51.2.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Columbus City, IA is 2.9.
Here's the Columbus City, IA's male and female population across different age groups:
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 2 | 5 | 7 |
5 to 9 years | 2 | 0 | 2 |
10 to 14 years | 5 | 14 | 19 |
15 to 19 years | 10 | 6 | 16 |
20 to 24 years | 12 | 1 | 13 |
25 to 29 years | 4 | 4 | 8 |
30 to 34 years | 5 | 1 | 6 |
35 to 39 years | 4 | 6 | 10 |
40 to 44 years | 11 | 12 | 23 |
45 to 49 years | 7 | 6 | 13 |
50 to 54 years | 10 | 11 | 21 |
55 to 59 years | 26 | 10 | 36 |
60 to 64 years | 10 | 10 | 20 |
65 to 69 years | 2 | 13 | 15 |
70 to 74 years | 10 | 4 | 14 |
75 to 79 years | 3 | 16 | 19 |
80 to 84 years | 2 | 0 | 2 |
85 years and over | 4 | 3 | 7 |
Things to know
What is the population of Columbus City, IA under 18?
Columbus City's population under the age of 18 is 39, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 15.54% of the total resident population of Columbus City, IA.
What is the aging population in Columbus City, IA?
Columbus City's population aged 65 years and above was 57. As per the U.S. Census Bureau's American Community Survey, this population is 22.71% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates