Chester County, PA Population

Overview

531,704

Total Population

40.6

Median age

50.42%

Female population %

98.3:100

Gender ratio (M:F)

55-59 years

Largest age group

53.6

Total dependency ratio

White

Largest racial group

40,28

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Chester County's population is old compared to the rest of the country:

The median age in Chester County is 40.6, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Chester County's population under 18 was 22.75%, compared to the 22.51% nationwide.
Chester County's elderly or the senior population (over 65 age) was 16.39% as compared to 16.04% nationwide.
Of the total population in Chester County, 18.50% were under the age of 15, 18.70% aged 15 to 29, 46.40% aged 30 to 64, 14.42% aged 65 to 84, and 1.97% were 85 years of age and older.

There are 4,496 more females than males in Chester County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.42% females and 49.58% males in Chester County, PA.
The Chester County, PA gender ratio is 98.3:100 i.e. 98.3 men to 100 women (0.983).
For male population, the largest age group is 55-59 years with a population of 19,413.
For the female population, the largest age group is 55-59 years with a population of 20,144.

Chester County's population has become increasingly diverse:

Racial distribution of Chester County population: 81.83% are White, 5.57% are Black or African American, 0.07% are American Indian and Alaska Native, 6.05% are Asian, 0.01% are Native Hawaiian and other Pacific Islander, 1.87% are some other race and 4.61% are multiracial.
Chester County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 40,28 is Hispanic or Latino (of any race), and 491,424 (92.42% of the total population) is Non-Hispanic.
The largest racial group in Chester County is White with a population of 435,1 (81.83% of the total population).

Chester County's population has not reached its peak yet and is showing a trend of further growth:

The peak population was 545,823 in the year 2022
From 2000 to 2010, Chester County's population increased by 64,433 (14.80%), as compared to the national growth of 9.63%.
From 2010 to 2020, Chester County's population increased by 34,848 (6.97%), 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, Chester County's population was lowest in year 2000 at 435,502.