South Plainfield, NJ population age distributions
A complete breakdown of South Plainfield'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 | 1,682 | 6.93% |
| 5 to 9 years | 1,172 | 4.83% |
| 10 to 14 years | 1,194 | 4.92% |
| 15 to 19 years | 1,298 | 5.35% |
| 20 to 24 years | 1,187 | 4.89% |
| 25 to 29 years | 1,725 | 7.11% |
| 30 to 34 years | 1,799 | 7.41% |
| 35 to 39 years | 1,442 | 5.94% |
| 40 to 44 years | 1,830 | 7.54% |
| 45 to 49 years | 1,199 | 4.94% |
| 50 to 54 years | 1,980 | 8.16% |
| 55 to 59 years | 1,788 | 7.37% |
| 60 to 64 years | 1,614 | 6.65% |
| 65 to 69 years | 1,640 | 6.76% |
| 70 to 74 years | 931 | 3.84% |
| 75 to 79 years | 584 | 2.41% |
| 80 to 84 years | 650 | 2.68% |
| 85 years and over | 558 | 2.3% |
TABLE OF CONTENTS
South Plainfield, NJ population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
South Plainfield, NJ population by age group.
The largest age group is 50 to 54 years with a population of 1,980 (8.16% of the total population).
The largest age group in South Plainfield, NJ was for the group of age 50 to 54 years with a population of 1,980 (8.16%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in South Plainfield, NJ was the 85 years and over with a population of 558 (2.30%).
South Plainfield, NJ population by age cohort
To better understand the age distribution of South Plainfield, NJ'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
South Plainfield, NJ population by age cohort
The largest age group was 18 to 64 years with a population of 15,039 (61.96% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- South Plainfield 's population under 18 was 20.07%, compared to the 22.11% nationwide.
- South Plainfield's working population (between 18 and 64) was 61.96%, compared to 61.36% nationwide.
- South Plainfield's elderly or the senior population (over 65 age) was 17.97% as compared to 16.53% nationwide.
South Plainfield, NJ population pyramid
Population pyramid for South Plainfield, NJ 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 South Plainfield's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for South Plainfield, NJ, is 25.5.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for South Plainfield, NJ, is 27.5.
- Total dependency ratio for South Plainfield, NJ is 53.0.
- Potential support ratio, which is the number of youth (working age population) per elderly, for South Plainfield, NJ is 3.6.
FIGURE 3
South Plainfield, NJ population pyramid
South Plainfield population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
South Plainfield, NJ population pyramid
Here's the South Plainfield, NJ's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 605 | 1,077 | 1,682 |
| 5 to 9 years | 571 | 601 | 1,172 |
| 10 to 14 years | 466 | 728 | 1,194 |
| 15 to 19 years | 786 | 512 | 1,298 |
| 20 to 24 years | 692 | 495 | 1,187 |
| 25 to 29 years | 1,057 | 668 | 1,725 |
| 30 to 34 years | 1,015 | 784 | 1,799 |
| 35 to 39 years | 899 | 543 | 1,442 |
| 40 to 44 years | 714 | 1,116 | 1,830 |
| 45 to 49 years | 673 | 526 | 1,199 |
| 50 to 54 years | 969 | 1,011 | 1,980 |
| 55 to 59 years | 738 | 1,050 | 1,788 |
| 60 to 64 years | 843 | 771 | 1,614 |
| 65 to 69 years | 798 | 842 | 1,640 |
| 70 to 74 years | 414 | 517 | 931 |
| 75 to 79 years | 243 | 341 | 584 |
| 80 to 84 years | 223 | 427 | 650 |
| 85 years and over | 166 | 392 | 558 |
Things to know
What is the population of South Plainfield, NJ under 18?
South Plainfield's population under the age of 18 is 4,871, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 20.07% of the total resident population of South Plainfield, NJ.
What is the aging population in South Plainfield, NJ?
South Plainfield's population aged 65 years and above was 4,363. As per the U.S. Census Bureau's American Community Survey, this population is 17.97% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates