Miami County, OH population age distributions
A complete breakdown of Miami 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 | 6,240 | 5.73% |
| 5 to 9 years | 6,407 | 5.89% |
| 10 to 14 years | 7,814 | 7.18% |
| 15 to 19 years | 6,757 | 6.21% |
| 20 to 24 years | 6,233 | 5.73% |
| 25 to 29 years | 5,986 | 5.5% |
| 30 to 34 years | 6,456 | 5.93% |
| 35 to 39 years | 6,717 | 6.17% |
| 40 to 44 years | 7,002 | 6.43% |
| 45 to 49 years | 6,678 | 6.14% |
| 50 to 54 years | 6,965 | 6.4% |
| 55 to 59 years | 7,581 | 6.97% |
| 60 to 64 years | 7,335 | 6.74% |
| 65 to 69 years | 6,520 | 5.99% |
| 70 to 74 years | 5,583 | 5.13% |
| 75 to 79 years | 4,241 | 3.9% |
| 80 to 84 years | 2,121 | 1.95% |
| 85 years and over | 2,182 | 2.01% |
TABLE OF CONTENTS
Miami County, OH population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Miami County, OH population by age group.
The largest age group is 10 to 14 years with a population of 7,814 (7.18% of the total population).
The largest age group in Miami County, OH was for the group of age 10 to 14 years with a population of 7,814 (7.18%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Miami County, OH was the 80 to 84 years with a population of 2,121 (1.95%).
Miami County, OH population by age cohort
To better understand the age distribution of Miami County, OH'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
FIGURE 2
Miami County, OH population by age cohort
The largest age group was 18 to 64 years with a population of 63,240 (58.12% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Miami County 's population under 18 was 22.91%, compared to the 22.11% nationwide.
- Miami County's working population (between 18 and 64) was 58.12%, compared to 61.36% nationwide.
- Miami County's elderly or the senior population (over 65 age) was 18.97% as compared to 16.53% nationwide.
Miami County, OH population pyramid
Population pyramid for Miami County, OH 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 Miami County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Miami County, OH, is 30.2.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Miami County, OH, is 30.5.
- Total dependency ratio for Miami County, OH is 60.7.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Miami County, OH is 3.3.
FIGURE 3
Miami County, OH population pyramid
Miami County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Miami County, OH population pyramid
Here's the Miami County, OH's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 3,161 | 3,079 | 6,240 |
| 5 to 9 years | 3,521 | 2,886 | 6,407 |
| 10 to 14 years | 3,806 | 4,008 | 7,814 |
| 15 to 19 years | 3,602 | 3,155 | 6,757 |
| 20 to 24 years | 3,081 | 3,152 | 6,233 |
| 25 to 29 years | 3,038 | 2,948 | 5,986 |
| 30 to 34 years | 3,356 | 3,100 | 6,456 |
| 35 to 39 years | 3,261 | 3,456 | 6,717 |
| 40 to 44 years | 3,747 | 3,255 | 7,002 |
| 45 to 49 years | 3,389 | 3,289 | 6,678 |
| 50 to 54 years | 3,536 | 3,429 | 6,965 |
| 55 to 59 years | 3,972 | 3,609 | 7,581 |
| 60 to 64 years | 3,472 | 3,863 | 7,335 |
| 65 to 69 years | 3,197 | 3,323 | 6,520 |
| 70 to 74 years | 2,525 | 3,058 | 5,583 |
| 75 to 79 years | 2,086 | 2,155 | 4,241 |
| 80 to 84 years | 755 | 1,366 | 2,121 |
| 85 years and over | 727 | 1,455 | 2,182 |
Things to know
What is the population of Miami County, OH under 18?
Miami County's population under the age of 18 is 24,931, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 22.91% of the total resident population of Miami County, OH.
What is the aging population in Miami County, OH?
Miami County's population aged 65 years and above was 20,647. As per the U.S. Census Bureau's American Community Survey, this population is 18.97% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates