Overview
20,108
Total Population
47.0
Median age
51.59%
Female population %
93.8:100
Gender ratio (M:F)
55-59 years
Largest age group
61.3
Total dependency ratio
White
Largest racial group
478
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Penn township's population is old compared to the rest of the country:
- The median age in Penn township is 47.0, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Penn township's population under 18 was 19.56%, compared to the 22.51% nationwide.
- Penn township's elderly or the senior population (over 65 age) was 21.93% as compared to 16.04% nationwide.
- Of the total population in Penn township, 16.07% were under the age of 15, 15.44% aged 15 to 29, 46.56% aged 30 to 64, 19.55% aged 65 to 84, and 2.37% were 85 years of age and older.

Read more about Penn township, Westmoreland County, Pennsylvania population by age ➔
Gender
There are 640 more females than males in Penn township:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.59% females and 48.41% males in Penn township, Westmoreland County, Pennsylvania.
- The Penn township, Westmoreland County, Pennsylvania gender ratio is 93.8:100 i.e. 93.8 men to 100 women (0.938).
- For male population, the largest age group is 55-59 years with a population of 821.
- For the female population, the largest age group is 60-64 years with a population of 872.

Read more about Penn township, Westmoreland County, Pennsylvania population by gender ➔
Race / Ethnicity
Penn township's population has become increasingly diverse:
- Racial distribution of Penn township population: 94% are White, 0.77% are Black or African American, 0.07% are American Indian and Alaska Native, 1.30% are Asian, 0.28% are some other race and 3.58% are multiracial.
- Penn township's racial breakdown clearly shows that there is an absolute majority of White population in the township.
- By ethnicity, 478 is Hispanic or Latino (of any race), and 19,63 (97.62% of the total population) is Non-Hispanic.
- The largest racial group in Penn township is White with a population of 18,902 (94% of the total population).

Read more about Penn township, Westmoreland County, Pennsylvania population by race ➔
Year by year
Penn township's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 20,503 in the year 2022
- From 2000 to 2010, Penn township's population increased by 439 (2.24%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Penn township's population increased by 79 (0.39%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Penn township's population was lowest in year 2019 at 19,350.

Read more about Penn township, Westmoreland County, Pennsylvania population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)