West Lafayette, IN population age distributions
A complete breakdown of West Lafayette'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 | 881 | 1.96% |
| 5 to 9 years | 908 | 2.02% |
| 10 to 14 years | 1,223 | 2.73% |
| 15 to 19 years | 11,739 | 26.17% |
| 20 to 24 years | 16,835 | 37.53% |
| 25 to 29 years | 2,394 | 5.34% |
| 30 to 34 years | 1,584 | 3.53% |
| 35 to 39 years | 1,142 | 2.55% |
| 40 to 44 years | 1,071 | 2.39% |
| 45 to 49 years | 964 | 2.15% |
| 50 to 54 years | 1,111 | 2.48% |
| 55 to 59 years | 1,086 | 2.42% |
| 60 to 64 years | 737 | 1.64% |
| 65 to 69 years | 693 | 1.54% |
| 70 to 74 years | 839 | 1.87% |
| 75 to 79 years | 365 | 0.81% |
| 80 to 84 years | 281 | 0.63% |
| 85 years and over | 1,008 | 2.25% |
TABLE OF CONTENTS
West Lafayette, IN population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
West Lafayette, IN population by age group.
The largest age group is 20 to 24 years with a population of 16,835 (37.53% of the total population).
The largest age group in West Lafayette, IN was for the group of age 20 to 24 years with a population of 16,835 (37.53%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in West Lafayette, IN was the 80 to 84 years with a population of 281 (0.63%).
West Lafayette, IN population by age cohort
To better understand the age distribution of West Lafayette, IN'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
West Lafayette, IN population by age cohort
The largest age group was 18 to 64 years with a population of 37,913 (84.51% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- West Lafayette 's population under 18 was 8.39%, compared to the 22.11% nationwide.
- West Lafayette's working population (between 18 and 64) was 84.51%, compared to 61.36% nationwide.
- West Lafayette's elderly or the senior population (over 65 age) was 7.10% as compared to 16.53% nationwide.
West Lafayette, IN population pyramid
Population pyramid for West Lafayette, IN 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 West Lafayette's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for West Lafayette, IN, is 7.8.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for West Lafayette, IN, is 8.2.
- Total dependency ratio for West Lafayette, IN is 16.0.
- Potential support ratio, which is the number of youth (working age population) per elderly, for West Lafayette, IN is 12.1.
FIGURE 3
West Lafayette, IN population pyramid
West Lafayette population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
West Lafayette, IN population pyramid
Here's the West Lafayette, IN's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 509 | 372 | 881 |
| 5 to 9 years | 329 | 579 | 908 |
| 10 to 14 years | 571 | 652 | 1,223 |
| 15 to 19 years | 6,617 | 5,122 | 11,739 |
| 20 to 24 years | 9,962 | 6,873 | 16,835 |
| 25 to 29 years | 1,402 | 992 | 2,394 |
| 30 to 34 years | 1,021 | 563 | 1,584 |
| 35 to 39 years | 512 | 630 | 1,142 |
| 40 to 44 years | 605 | 466 | 1,071 |
| 45 to 49 years | 468 | 496 | 964 |
| 50 to 54 years | 527 | 584 | 1,111 |
| 55 to 59 years | 444 | 642 | 1,086 |
| 60 to 64 years | 477 | 260 | 737 |
| 65 to 69 years | 384 | 309 | 693 |
| 70 to 74 years | 374 | 465 | 839 |
| 75 to 79 years | 160 | 205 | 365 |
| 80 to 84 years | 84 | 197 | 281 |
| 85 years and over | 391 | 617 | 1,008 |
Things to know
What is the population of West Lafayette, IN under 18?
West Lafayette's population under the age of 18 is 3,762, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 8.39% of the total resident population of West Lafayette, IN.
What is the aging population in West Lafayette, IN?
West Lafayette's population aged 65 years and above was 3,186. As per the U.S. Census Bureau's American Community Survey, this population is 7.10% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates