Port Austin, MI population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
The largest age group in Port Austin, MI was for the group of age 70-74 years with a population of 88 (14.69%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Port Austin, MI was the 5-9 years with a population of 9 (1.50%).
Port Austin, MI population by age cohort
To better understand the age distribution of Port Austin, 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 | 75 | 12.52% |
| 18 to 64 years | 305 | 50.92% |
| 85 years and over | 219 | 36.56% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Port Austin's population under 18 was 12.52%, compared to the 22.51% nationwide.
- Port Austin's working population (between 18 and 64) was 50.92%, compared to 61.45% nationwide.
- Port Austin's elderly or the senior population (over 65 age) was 36.56% as compared to 16.04% nationwide.
Port Austin, MI population pyramid
Population pyramid for Port Austin, 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 Port Austin's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Port Austin, MI, is 14.5.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Port Austin, MI, is 66.0.
- Total dependency ratio for Port Austin, MI is 80.4.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Port Austin, MI is 1.5.
Here's the Port Austin, MI's male and female population across different age groups:
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 5 | 16 | 21 |
| 5 to 9 years | 4 | 5 | 9 |
| 10 to 14 years | 13 | 5 | 18 |
| 15 to 19 years | 12 | 24 | 36 |
| 20 to 24 years | 24 | 9 | 33 |
| 25 to 29 years | 40 | 6 | 46 |
| 30 to 34 years | 11 | 2 | 13 |
| 35 to 39 years | 22 | 9 | 31 |
| 40 to 44 years | 6 | 18 | 24 |
| 45 to 49 years | 8 | 8 | 16 |
| 50 to 54 years | 14 | 20 | 34 |
| 55 to 59 years | 23 | 23 | 46 |
| 60 to 64 years | 32 | 21 | 53 |
| 65 to 69 years | 15 | 23 | 38 |
| 70 to 74 years | 37 | 51 | 88 |
| 75 to 79 years | 30 | 24 | 54 |
| 80 to 84 years | 10 | 10 | 20 |
| 85 years and over | 6 | 13 | 19 |