Overview
55,848
Total Population
41.8
Median age
50.50%
Female population %
98:100
Gender ratio (M:F)
35-39 years
Largest age group
49.5
Total dependency ratio
White
Largest racial group
5,184
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Parsippany-Troy Hills township's population is old compared to the rest of the country:
- The median age in Parsippany-Troy Hills township is 41.8, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Parsippany-Troy Hills township's population under 18 was 19.54%, compared to the 22.51% nationwide.
- Parsippany-Troy Hills township's elderly or the senior population (over 65 age) was 17.27% as compared to 16.04% nationwide.
- Of the total population in Parsippany-Troy Hills township, 15.84% were under the age of 15, 17.43% aged 15 to 29, 49.45% aged 30 to 64, 15.28% aged 65 to 84, and 2.00% were 85 years of age and older.

Read more about Parsippany-Troy Hills Township, New Jersey population by age ➔
Gender
There are 560 more females than males in Parsippany-Troy Hills township:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.50% females and 49.50% males in Parsippany-Troy Hills Township, New Jersey.
- The Parsippany-Troy Hills Township, New Jersey gender ratio is 98:100 i.e. 98 men to 100 women (0.980).
- For male population, the largest age group is 55-59 years with a population of 2,509.
- For the female population, the largest age group is 35-39 years with a population of 2,323.

Read more about Parsippany-Troy Hills Township, New Jersey population by gender ➔
Race / Ethnicity
Parsippany-Troy Hills township's population has become increasingly diverse:
- Racial distribution of Parsippany-Troy Hills township population: 53.22% are White, 3.32% are Black or African American, 0.14% are American Indian and Alaska Native, 37.16% are Asian, 1.75% are some other race and 4.41% are multiracial.
- Parsippany-Troy Hills township's racial breakdown clearly shows that there is an absolute majority of White population in the township.
- By ethnicity, 5,184 is Hispanic or Latino (of any race), and 50,664 (90.72% of the total population) is Non-Hispanic.
- The largest racial group in Parsippany-Troy Hills township is White with a population of 29,722 (53.22% of the total population).

Read more about Parsippany-Troy Hills Township, New Jersey population by race ➔
Year by year
Parsippany-Troy Hills township's population has already reached its peak and is showing a trend of decline:
- The peak population was 56,185 in the year 2021
- From 2000 to 2010, Parsippany-Troy Hills township's population increased by 2,974 (5.92%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Parsippany-Troy Hills township's population increased by 2,811 (5.28%), 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, Parsippany-Troy Hills township's population was lowest in year 2001 at 50,061.

Read more about Parsippany-Troy Hills Township, New Jersey 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)