Platte County, MO population age distributions
A complete breakdown of Platte 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 | 6,195 | 5.79% |
| 5 to 9 years | 6,643 | 6.21% |
| 10 to 14 years | 7,761 | 7.25% |
| 15 to 19 years | 6,775 | 6.33% |
| 20 to 24 years | 6,283 | 5.87% |
| 25 to 29 years | 6,885 | 6.43% |
| 30 to 34 years | 7,413 | 6.93% |
| 35 to 39 years | 7,495 | 7% |
| 40 to 44 years | 7,832 | 7.32% |
| 45 to 49 years | 6,841 | 6.39% |
| 50 to 54 years | 6,920 | 6.47% |
| 55 to 59 years | 7,337 | 6.85% |
| 60 to 64 years | 6,199 | 5.79% |
| 65 to 69 years | 5,410 | 5.05% |
| 70 to 74 years | 4,749 | 4.44% |
| 75 to 79 years | 3,067 | 2.87% |
| 80 to 84 years | 1,515 | 1.42% |
| 85 years and over | 1,713 | 1.6% |
TABLE OF CONTENTS
Platte County, MO population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Platte County, MO population by age group.
The largest age group is 40 to 44 years with a population of 7,832 (7.32% of the total population).
The largest age group in Platte County, MO was for the group of age 40 to 44 years with a population of 7,832 (7.32%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Platte County, MO was the 80 to 84 years with a population of 1,515 (1.42%).
Platte County, MO population by age cohort
To better understand the age distribution of Platte County, MO'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
Platte County, MO population by age cohort
The largest age group was 18 to 64 years with a population of 65,557 (61.25% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Platte County 's population under 18 was 23.38%, compared to the 22.11% nationwide.
- Platte County's working population (between 18 and 64) was 61.25%, compared to 61.36% nationwide.
- Platte County's elderly or the senior population (over 65 age) was 15.37% as compared to 16.53% nationwide.
Platte County, MO population pyramid
Population pyramid for Platte County, MO 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 Platte County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Platte County, MO, is 29.4.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Platte County, MO, is 23.5.
- Total dependency ratio for Platte County, MO is 52.9.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Platte County, MO is 4.3.
FIGURE 3
Platte County, MO population pyramid
Platte County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Platte County, MO population pyramid
Here's the Platte County, MO's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 3,151 | 3,044 | 6,195 |
| 5 to 9 years | 3,019 | 3,624 | 6,643 |
| 10 to 14 years | 4,372 | 3,389 | 7,761 |
| 15 to 19 years | 3,512 | 3,263 | 6,775 |
| 20 to 24 years | 3,104 | 3,179 | 6,283 |
| 25 to 29 years | 3,448 | 3,437 | 6,885 |
| 30 to 34 years | 3,800 | 3,613 | 7,413 |
| 35 to 39 years | 3,563 | 3,932 | 7,495 |
| 40 to 44 years | 4,073 | 3,759 | 7,832 |
| 45 to 49 years | 3,518 | 3,323 | 6,841 |
| 50 to 54 years | 3,447 | 3,473 | 6,920 |
| 55 to 59 years | 3,781 | 3,556 | 7,337 |
| 60 to 64 years | 2,938 | 3,261 | 6,199 |
| 65 to 69 years | 2,633 | 2,777 | 5,410 |
| 70 to 74 years | 2,240 | 2,509 | 4,749 |
| 75 to 79 years | 1,339 | 1,728 | 3,067 |
| 80 to 84 years | 550 | 965 | 1,515 |
| 85 years and over | 744 | 969 | 1,713 |
Things to know
What is the population of Platte County, MO under 18?
Platte County's population under the age of 18 is 25,022, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 23.38% of the total resident population of Platte County, MO.
What is the aging population in Platte County, MO?
Platte County's population aged 65 years and above was 16,454. As per the U.S. Census Bureau's American Community Survey, this population is 15.37% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates