St. Clair Township, Michigan population age distribution
A complete breakdown of St. Clair township'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 | 366 | 5.22% |
5 to 9 years | 384 | 5.47% |
10 to 14 years | 369 | 5.26% |
15 to 19 years | 464 | 6.61% |
20 to 24 years | 394 | 5.61% |
25 to 29 years | 474 | 6.75% |
30 to 34 years | 527 | 7.51% |
35 to 39 years | 260 | 3.7% |
40 to 44 years | 315 | 4.49% |
45 to 49 years | 471 | 6.71% |
50 to 54 years | 576 | 8.21% |
55 to 59 years | 644 | 9.18% |
60 to 64 years | 486 | 6.93% |
65 to 69 years | 410 | 5.84% |
70 to 74 years | 374 | 5.33% |
75 to 79 years | 175 | 2.49% |
80 to 84 years | 234 | 3.33% |
85 years and over | 95 | 1.35% |
TABLE OF CONTENTS
St. Clair Township, Michigan population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
The largest age group in St. Clair Township, Michigan was for the group of age 55-59 years with a population of 644 (9.18%), according to the 2021 American Community Survey.
At the same time, the smallest age group in St. Clair Township, Michigan was the 85+ years with a population of 95 (1.35%).
St. Clair Township, Michigan population by age cohort
To better understand the age distribution of St. Clair 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 | 1,433 | 20.42% |
18 to 64 years | 4,297 | 61.23% |
85 years and over | 1,288 | 18.35% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- St. Clair township's population under 18 was 20.42%, compared to the 22.51% nationwide.
- St. Clair township's working population (between 18 and 64) was 61.23%, compared to 61.45% nationwide.
- St. Clair township's elderly or the senior population (over 65 age) was 18.35% as compared to 16.04% nationwide.
St. Clair Township, Michigan population pyramid
Population pyramid for St. Clair 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 St. Clair township's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for St. Clair Township, Michigan, is 24.3.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for St. Clair Township, Michigan, is 27.9.
- Total dependency ratio for St. Clair Township, Michigan is 52.2.
- Potential support ratio, which is the number of youth (working age population) per elderly, for St. Clair Township, Michigan is 3.6.
Here's the St. Clair Township, Michigan's male and female population across different age groups:
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 229 | 137 | 366 |
5 to 9 years | 210 | 174 | 384 |
10 to 14 years | 221 | 148 | 369 |
15 to 19 years | 237 | 227 | 464 |
20 to 24 years | 224 | 170 | 394 |
25 to 29 years | 247 | 227 | 474 |
30 to 34 years | 318 | 209 | 527 |
35 to 39 years | 127 | 133 | 260 |
40 to 44 years | 151 | 164 | 315 |
45 to 49 years | 192 | 279 | 471 |
50 to 54 years | 328 | 248 | 576 |
55 to 59 years | 338 | 306 | 644 |
60 to 64 years | 190 | 296 | 486 |
65 to 69 years | 244 | 166 | 410 |
70 to 74 years | 178 | 196 | 374 |
75 to 79 years | 36 | 139 | 175 |
80 to 84 years | 97 | 137 | 234 |
85 years and over | 39 | 56 | 95 |
Things to know
What is the population of St. Clair Township, Michigan under 18?
St. Clair township's population under the age of 18 is 1,433, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 20.42% of the total resident population of St. Clair Township, Michigan.
What is the aging population in St. Clair Township, Michigan?
St. Clair township's population aged 65 years and above was 1,288. As per the U.S. Census Bureau's American Community Survey, this population is 18.35% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates