Colfax, IA population age distributions
A complete breakdown of Colfax'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 | 180 | 8.23% |
| 5 to 9 years | 230 | 10.52% |
| 10 to 14 years | 111 | 5.08% |
| 15 to 19 years | 102 | 4.67% |
| 20 to 24 years | 133 | 6.08% |
| 25 to 29 years | 198 | 9.06% |
| 30 to 34 years | 161 | 7.37% |
| 35 to 39 years | 153 | 7% |
| 40 to 44 years | 164 | 7.5% |
| 45 to 49 years | 83 | 3.8% |
| 50 to 54 years | 104 | 4.76% |
| 55 to 59 years | 93 | 4.25% |
| 60 to 64 years | 195 | 8.92% |
| 65 to 69 years | 97 | 4.44% |
| 70 to 74 years | 86 | 3.93% |
| 75 to 79 years | 42 | 1.92% |
| 80 to 84 years | 27 | 1.24% |
| 85 years and over | 27 | 1.24% |
TABLE OF CONTENTS
Colfax, IA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Colfax, IA population by age group.
The largest age group is 5 to 9 years with a population of 230 (10.52% of the total population).
The largest age group in Colfax, IA was for the group of age 5 to 9 years with a population of 230 (10.52%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Colfax, IA was the 80 to 84 years with a population of 27 (1.24%).
Colfax, IA population by age cohort
To better understand the age distribution of Colfax, 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
Colfax, IA population by age cohort
The largest age group was 18 to 64 years with a population of 1,308 (59.84% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Colfax 's population under 18 was 27.40%, compared to the 22.11% nationwide.
- Colfax's working population (between 18 and 64) was 59.84%, compared to 61.36% nationwide.
- Colfax's elderly or the senior population (over 65 age) was 12.76% as compared to 16.53% nationwide.
Colfax, IA population pyramid
Population pyramid for Colfax, 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 Colfax's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Colfax, IA, is 37.6.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Colfax, IA, is 20.1.
- Total dependency ratio for Colfax, IA is 57.7.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Colfax, IA is 5.0.
FIGURE 3
Colfax, IA population pyramid
Colfax population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Colfax, IA population pyramid
Here's the Colfax, IA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 58 | 122 | 180 |
| 5 to 9 years | 121 | 109 | 230 |
| 10 to 14 years | 49 | 62 | 111 |
| 15 to 19 years | 67 | 35 | 102 |
| 20 to 24 years | 66 | 67 | 133 |
| 25 to 29 years | 109 | 89 | 198 |
| 30 to 34 years | 75 | 86 | 161 |
| 35 to 39 years | 87 | 66 | 153 |
| 40 to 44 years | 94 | 70 | 164 |
| 45 to 49 years | 74 | 9 | 83 |
| 50 to 54 years | 31 | 73 | 104 |
| 55 to 59 years | 36 | 57 | 93 |
| 60 to 64 years | 97 | 98 | 195 |
| 65 to 69 years | 53 | 44 | 97 |
| 70 to 74 years | 63 | 23 | 86 |
| 75 to 79 years | 33 | 9 | 42 |
| 80 to 84 years | 10 | 17 | 27 |
| 85 years and over | 13 | 14 | 27 |
Things to know
What is the population of Colfax, IA under 18?
Colfax's population under the age of 18 is 599, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 27.40% of the total resident population of Colfax, IA.
What is the aging population in Colfax, IA?
Colfax's population aged 65 years and above was 279. As per the U.S. Census Bureau's American Community Survey, this population is 12.76% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates