Derry township, Westmoreland County, Pennsylvania population age distribution
A complete breakdown of Derry township'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 | 533 | 3.89% |
5 to 9 years | 691 | 5.04% |
10 to 14 years | 873 | 6.37% |
15 to 19 years | 420 | 3.06% |
20 to 24 years | 656 | 4.79% |
25 to 29 years | 833 | 6.08% |
30 to 34 years | 745 | 5.44% |
35 to 39 years | 1,034 | 7.55% |
40 to 44 years | 887 | 6.47% |
45 to 49 years | 763 | 5.57% |
50 to 54 years | 932 | 6.8% |
55 to 59 years | 965 | 7.04% |
60 to 64 years | 1,151 | 8.4% |
65 to 69 years | 838 | 6.12% |
70 to 74 years | 758 | 5.53% |
75 to 79 years | 625 | 4.56% |
80 to 84 years | 467 | 3.41% |
85 years and over | 533 | 3.89% |
TABLE OF CONTENTS
Derry township, Westmoreland County, Pennsylvania population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
The largest age group in Derry township, Westmoreland County, Pennsylvania was for the group of age 60-64 years with a population of 1,151 (8.40%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Derry township, Westmoreland County, Pennsylvania was the 15-19 years with a population of 420 (3.06%).
Derry township, Westmoreland County, Pennsylvania population by age cohort
To better understand the age distribution of Derry township, Westmoreland County, Pennsylvania'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
Here's the population for each of the three cohorts.
Age Group | Population | % of Total Population |
---|---|---|
Under 18 years | 2,364 | 17.25% |
18 to 64 years | 8,119 | 59.25% |
85 years and over | 3,221 | 23.5% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Derry township's population under 18 was 17.25%, compared to the 22.51% nationwide.
- Derry township's working population (between 18 and 64) was 59.25%, compared to 61.45% nationwide.
- Derry township's elderly or the senior population (over 65 age) was 23.50% as compared to 16.04% nationwide.
Derry township, Westmoreland County, Pennsylvania population pyramid
Population pyramid for Derry township, Westmoreland County, Pennsylvania 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 Derry township's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Derry township, Westmoreland County, Pennsylvania, is 25.0.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Derry township, Westmoreland County, Pennsylvania, is 38.4.
- Total dependency ratio for Derry township, Westmoreland County, Pennsylvania is 63.4.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Derry township, Westmoreland County, Pennsylvania is 2.6.
Here's the Derry township, Westmoreland County, Pennsylvania's male and female population across different age groups:
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 204 | 329 | 533 |
5 to 9 years | 359 | 332 | 691 |
10 to 14 years | 387 | 486 | 873 |
15 to 19 years | 229 | 191 | 420 |
20 to 24 years | 274 | 382 | 656 |
25 to 29 years | 537 | 296 | 833 |
30 to 34 years | 509 | 236 | 745 |
35 to 39 years | 457 | 577 | 1,034 |
40 to 44 years | 362 | 525 | 887 |
45 to 49 years | 517 | 246 | 763 |
50 to 54 years | 422 | 510 | 932 |
55 to 59 years | 481 | 484 | 965 |
60 to 64 years | 578 | 573 | 1,151 |
65 to 69 years | 354 | 484 | 838 |
70 to 74 years | 313 | 445 | 758 |
75 to 79 years | 303 | 322 | 625 |
80 to 84 years | 218 | 249 | 467 |
85 years and over | 207 | 326 | 533 |
Things to know
What is the population of Derry township, Westmoreland County, Pennsylvania under 18?
Derry township's population under the age of 18 is 2,364, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 17.25% of the total resident population of Derry township, Westmoreland County, Pennsylvania.
What is the aging population in Derry township, Westmoreland County, Pennsylvania?
Derry township's population aged 65 years and above was 3,221. As per the U.S. Census Bureau's American Community Survey, this population is 23.50% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates