Eaton County, MI population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
The largest age group in Eaton County, MI was for the group of age 55-59 years with a population of 8,170 (7.50%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Eaton County, MI was the 80-84 years with a population of 2,006 (1.84%).
Eaton County, MI population by age cohort
To better understand the age distribution of Eaton County, MI'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 | 22,769 | 20.89% |
| 18 to 64 years | 65,998 | 60.56% |
| 85 years and over | 20,205 | 18.54% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Eaton County's population under 18 was 20.89%, compared to the 22.51% nationwide.
- Eaton County's working population (between 18 and 64) was 60.56%, compared to 61.45% nationwide.
- Eaton County's elderly or the senior population (over 65 age) was 18.54% as compared to 16.04% nationwide.
Eaton County, MI population pyramid
Population pyramid for Eaton County, MI 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 Eaton County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Eaton County, MI, is 26.5.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Eaton County, MI, is 28.8.
- Total dependency ratio for Eaton County, MI is 55.3.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Eaton County, MI is 3.5.
Here's the Eaton County, MI's male and female population across different age groups:
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 2,980 | 2,837 | 5,817 |
| 5 to 9 years | 3,457 | 2,771 | 6,228 |
| 10 to 14 years | 2,992 | 3,550 | 6,542 |
| 15 to 19 years | 3,850 | 2,967 | 6,817 |
| 20 to 24 years | 3,251 | 3,320 | 6,571 |
| 25 to 29 years | 3,650 | 3,502 | 7,152 |
| 30 to 34 years | 3,448 | 3,380 | 6,828 |
| 35 to 39 years | 3,339 | 3,663 | 7,002 |
| 40 to 44 years | 3,313 | 2,990 | 6,303 |
| 45 to 49 years | 3,253 | 3,340 | 6,593 |
| 50 to 54 years | 3,418 | 3,648 | 7,066 |
| 55 to 59 years | 3,857 | 4,313 | 8,170 |
| 60 to 64 years | 3,787 | 3,891 | 7,678 |
| 65 to 69 years | 3,318 | 3,554 | 6,872 |
| 70 to 74 years | 2,775 | 2,818 | 5,593 |
| 75 to 79 years | 1,422 | 1,944 | 3,366 |
| 80 to 84 years | 981 | 1,025 | 2,006 |
| 85 years and over | 824 | 1,544 | 2,368 |