Lafayette Parish, LA population age distributions
A complete breakdown of Lafayette Parish'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 | 15,914 | 6.54% |
| 5 to 9 years | 15,588 | 6.41% |
| 10 to 14 years | 16,877 | 6.94% |
| 15 to 19 years | 14,799 | 6.09% |
| 20 to 24 years | 15,396 | 6.33% |
| 25 to 29 years | 18,075 | 7.43% |
| 30 to 34 years | 19,644 | 8.08% |
| 35 to 39 years | 18,834 | 7.75% |
| 40 to 44 years | 15,190 | 6.25% |
| 45 to 49 years | 14,168 | 5.83% |
| 50 to 54 years | 14,221 | 5.85% |
| 55 to 59 years | 15,790 | 6.49% |
| 60 to 64 years | 14,616 | 6.01% |
| 65 to 69 years | 12,578 | 5.17% |
| 70 to 74 years | 8,708 | 3.58% |
| 75 to 79 years | 5,974 | 2.46% |
| 80 to 84 years | 3,037 | 1.25% |
| 85 years and over | 3,766 | 1.55% |
TABLE OF CONTENTS
Lafayette Parish, LA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Lafayette Parish, LA population by age group.
The largest age group is 30 to 34 years with a population of 19,644 (8.08% of the total population).
The largest age group in Lafayette Parish, LA was for the group of age 30 to 34 years with a population of 19,644 (8.08%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Lafayette Parish, LA was the 80 to 84 years with a population of 3,037 (1.25%).
Lafayette Parish, LA population by age cohort
To better understand the age distribution of Lafayette Parish, LA'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 Parish, LA population by age cohort
The largest age group was 18 to 64 years with a population of 151,202 (62.18% of the total population).
Lafayette Parish, LA population by age cohort
Here's the population for each of the three cohorts.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 18 years | 57,910 | 23.81% |
| 18 to 64 years | 151,202 | 62.18% |
| 65 years and over | 34,063 | 14.01% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Lafayette Parish 's population under 18 was 23.81%, compared to the 22.11% nationwide.
- Lafayette Parish's working population (between 18 and 64) was 62.18%, compared to 61.36% nationwide.
- Lafayette Parish's elderly or the senior population (over 65 age) was 14.01% as compared to 16.53% nationwide.
Lafayette Parish, LA population pyramid
Population pyramid for Lafayette Parish, LA 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 Parish's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Lafayette Parish, LA, is 30.1.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Lafayette Parish, LA, is 21.2.
- Total dependency ratio for Lafayette Parish, LA is 51.3.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Lafayette Parish, LA is 4.7.
FIGURE 3
Lafayette Parish, LA population pyramid
Lafayette Parish population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Lafayette Parish, LA population pyramid
Here's the Lafayette Parish, LA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 8,140 | 7,774 | 15,914 |
| 5 to 9 years | 7,648 | 7,940 | 15,588 |
| 10 to 14 years | 8,728 | 8,149 | 16,877 |
| 15 to 19 years | 7,611 | 7,188 | 14,799 |
| 20 to 24 years | 7,642 | 7,754 | 15,396 |
| 25 to 29 years | 8,994 | 9,081 | 18,075 |
| 30 to 34 years | 9,809 | 9,835 | 19,644 |
| 35 to 39 years | 8,683 | 10,151 | 18,834 |
| 40 to 44 years | 8,422 | 6,768 | 15,190 |
| 45 to 49 years | 7,000 | 7,168 | 14,168 |
| 50 to 54 years | 6,978 | 7,243 | 14,221 |
| 55 to 59 years | 7,732 | 8,058 | 15,790 |
| 60 to 64 years | 6,615 | 8,001 | 14,616 |
| 65 to 69 years | 5,639 | 6,939 | 12,578 |
| 70 to 74 years | 4,364 | 4,344 | 8,708 |
| 75 to 79 years | 2,505 | 3,469 | 5,974 |
| 80 to 84 years | 1,105 | 1,932 | 3,037 |
| 85 years and over | 1,452 | 2,314 | 3,766 |
Things to know
What is the population of Lafayette Parish, LA under 18?
Lafayette Parish's population under the age of 18 is 57,910, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 23.81% of the total resident population of Lafayette Parish, LA.
What is the aging population in Lafayette Parish, LA?
Lafayette Parish's population aged 65 years and above was 34,063. As per the U.S. Census Bureau's American Community Survey, this population is 14.01% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates