Keweenaw County, MI population age distribution
A complete breakdown of Keweenaw County'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 | 81 | 3.95% |
5 to 9 years | 88 | 4.29% |
10 to 14 years | 76 | 3.7% |
15 to 19 years | 77 | 3.75% |
20 to 24 years | 79 | 3.85% |
25 to 29 years | 81 | 3.95% |
30 to 34 years | 62 | 3.02% |
35 to 39 years | 56 | 2.73% |
40 to 44 years | 137 | 6.68% |
45 to 49 years | 108 | 5.26% |
50 to 54 years | 109 | 5.31% |
55 to 59 years | 164 | 7.99% |
60 to 64 years | 207 | 10.09% |
65 to 69 years | 285 | 13.89% |
70 to 74 years | 156 | 7.6% |
75 to 79 years | 143 | 6.97% |
80 to 84 years | 92 | 4.48% |
85 years and over | 51 | 2.49% |
TABLE OF CONTENTS
Keweenaw County, MI population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
The largest age group in Keweenaw County, MI was for the group of age 65-69 years with a population of 285 (13.89%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Keweenaw County, MI was the 85+ years with a population of 51 (2.49%).
Keweenaw County, MI population by age cohort
To better understand the age distribution of Keweenaw 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 | 309 | 15.06% |
18 to 64 years | 1,016 | 49.51% |
85 years and over | 727 | 35.43% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Keweenaw County's population under 18 was 15.06%, compared to the 22.51% nationwide.
- Keweenaw County's working population (between 18 and 64) was 49.51%, compared to 61.45% nationwide.
- Keweenaw County's elderly or the senior population (over 65 age) was 35.43% as compared to 16.04% nationwide.
Keweenaw County, MI population pyramid
Population pyramid for Keweenaw 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 Keweenaw County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Keweenaw County, MI, is 22.7.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Keweenaw County, MI, is 67.3.
- Total dependency ratio for Keweenaw County, MI is 90.0.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Keweenaw County, MI is 1.5.
Here's the Keweenaw County, MI's male and female population across different age groups:
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 27 | 54 | 81 |
5 to 9 years | 44 | 44 | 88 |
10 to 14 years | 37 | 39 | 76 |
15 to 19 years | 31 | 46 | 77 |
20 to 24 years | 43 | 36 | 79 |
25 to 29 years | 41 | 40 | 81 |
30 to 34 years | 26 | 36 | 62 |
35 to 39 years | 21 | 35 | 56 |
40 to 44 years | 99 | 38 | 137 |
45 to 49 years | 47 | 61 | 108 |
50 to 54 years | 57 | 52 | 109 |
55 to 59 years | 82 | 82 | 164 |
60 to 64 years | 107 | 100 | 207 |
65 to 69 years | 145 | 140 | 285 |
70 to 74 years | 92 | 64 | 156 |
75 to 79 years | 77 | 66 | 143 |
80 to 84 years | 46 | 46 | 92 |
85 years and over | 32 | 19 | 51 |
Things to know
What is the population of Keweenaw County, MI under 18?
Keweenaw County's population under the age of 18 is 309, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 15.06% of the total resident population of Keweenaw County, MI.
What is the aging population in Keweenaw County, MI?
Keweenaw County's population aged 65 years and above was 727. As per the U.S. Census Bureau's American Community Survey, this population is 35.43% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates