Marquette Township, Michigan population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
The largest age group in Marquette Township, Michigan was for the group of age 55-59 years with a population of 76 (13.38%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Marquette Township, Michigan was the 25-29 years with a population of 2 (0.35%).
Marquette Township, Michigan population by age cohort
To better understand the age distribution of Marquette Township, Michigan'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 | 102 | 17.96% |
| 18 to 64 years | 355 | 62.5% |
| 85 years and over | 111 | 19.54% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Marquette township's population under 18 was 17.96%, compared to the 22.51% nationwide.
- Marquette township's working population (between 18 and 64) was 62.50%, compared to 61.45% nationwide.
- Marquette township's elderly or the senior population (over 65 age) was 19.54% as compared to 16.04% nationwide.
Marquette Township, Michigan population pyramid
Population pyramid for Marquette Township, Michigan 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 Marquette township's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Marquette Township, Michigan, is 13.1.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Marquette Township, Michigan, is 27.5.
- Total dependency ratio for Marquette Township, Michigan is 40.6.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Marquette Township, Michigan is 3.6.
Here's the Marquette Township, Michigan's male and female population across different age groups:
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 16 | 5 | 21 |
| 5 to 9 years | 15 | 0 | 15 |
| 10 to 14 years | 8 | 9 | 17 |
| 15 to 19 years | 57 | 7 | 64 |
| 20 to 24 years | 6 | 4 | 10 |
| 25 to 29 years | 2 | 0 | 2 |
| 30 to 34 years | 23 | 36 | 59 |
| 35 to 39 years | 21 | 4 | 25 |
| 40 to 44 years | 19 | 24 | 43 |
| 45 to 49 years | 39 | 12 | 51 |
| 50 to 54 years | 11 | 8 | 19 |
| 55 to 59 years | 46 | 30 | 76 |
| 60 to 64 years | 25 | 30 | 55 |
| 65 to 69 years | 24 | 18 | 42 |
| 70 to 74 years | 13 | 31 | 44 |
| 75 to 79 years | 1 | 8 | 9 |
| 80 to 84 years | 7 | 0 | 7 |
| 85 years and over | 4 | 5 | 9 |