Lafayette County, MO population age distributions
A complete breakdown of Lafayette 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 | 1,837 | 5.59% |
| 5 to 9 years | 1,745 | 5.31% |
| 10 to 14 years | 2,641 | 8.04% |
| 15 to 19 years | 2,020 | 6.15% |
| 20 to 24 years | 1,745 | 5.31% |
| 25 to 29 years | 1,940 | 5.9% |
| 30 to 34 years | 1,929 | 5.87% |
| 35 to 39 years | 2,077 | 6.32% |
| 40 to 44 years | 1,810 | 5.51% |
| 45 to 49 years | 1,999 | 6.08% |
| 50 to 54 years | 2,105 | 6.41% |
| 55 to 59 years | 2,664 | 8.11% |
| 60 to 64 years | 2,103 | 6.4% |
| 65 to 69 years | 1,907 | 5.8% |
| 70 to 74 years | 1,591 | 4.84% |
| 75 to 79 years | 1,129 | 3.44% |
| 80 to 84 years | 947 | 2.88% |
| 85 years and over | 669 | 2.04% |
TABLE OF CONTENTS
Lafayette County, MO population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Lafayette County, MO population by age group.
The largest age group is 55 to 59 years with a population of 2,664 (8.11% of the total population).
The largest age group in Lafayette County, MO was for the group of age 55 to 59 years with a population of 2,664 (8.11%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Lafayette County, MO was the 85 years and over with a population of 669 (2.04%).
Lafayette County, MO population by age cohort
To better understand the age distribution of Lafayette 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
Lafayette County, MO population by age cohort
The largest age group was 18 to 64 years with a population of 19,054 (57.99% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Lafayette County 's population under 18 was 23.01%, compared to the 22.11% nationwide.
- Lafayette County's working population (between 18 and 64) was 57.99%, compared to 61.36% nationwide.
- Lafayette County's elderly or the senior population (over 65 age) was 19% as compared to 16.53% nationwide.
Lafayette County, MO population pyramid
Population pyramid for Lafayette 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 Lafayette County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Lafayette County, MO, is 30.5.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Lafayette County, MO, is 30.6.
- Total dependency ratio for Lafayette County, MO is 61.1.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Lafayette County, MO is 3.3.
FIGURE 3
Lafayette County, MO population pyramid
Lafayette County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Lafayette County, MO population pyramid
Here's the Lafayette County, MO's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 1,001 | 836 | 1,837 |
| 5 to 9 years | 1,016 | 729 | 1,745 |
| 10 to 14 years | 1,326 | 1,315 | 2,641 |
| 15 to 19 years | 1,077 | 943 | 2,020 |
| 20 to 24 years | 907 | 838 | 1,745 |
| 25 to 29 years | 1,042 | 898 | 1,940 |
| 30 to 34 years | 877 | 1,052 | 1,929 |
| 35 to 39 years | 1,068 | 1,009 | 2,077 |
| 40 to 44 years | 945 | 865 | 1,810 |
| 45 to 49 years | 974 | 1,025 | 1,999 |
| 50 to 54 years | 1,096 | 1,009 | 2,105 |
| 55 to 59 years | 1,300 | 1,364 | 2,664 |
| 60 to 64 years | 1,101 | 1,002 | 2,103 |
| 65 to 69 years | 883 | 1,024 | 1,907 |
| 70 to 74 years | 778 | 813 | 1,591 |
| 75 to 79 years | 555 | 574 | 1,129 |
| 80 to 84 years | 361 | 586 | 947 |
| 85 years and over | 283 | 386 | 669 |
Things to know
What is the population of Lafayette County, MO under 18?
Lafayette County's population under the age of 18 is 7,561, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 23.01% of the total resident population of Lafayette County, MO.
What is the aging population in Lafayette County, MO?
Lafayette County's population aged 65 years and above was 6,243. As per the U.S. Census Bureau's American Community Survey, this population is 19% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates