Tredyffrin, Chester County, Pennsylvania Population and Demographics

In this article, we'll explore the population statistics for Tredyffrin, Pennsylvania, including popular demographics data like median age, number of households, household income, gender, employment and unemployment rates, occupations, religion, and more.

We are using the latest American Community Survey (ACS) 5-Year survey data from the US Census Bureau, which is accurate up to 2021.

Table of Contents

Population

There is a lot of data that lets us see how many people live in Tredyffrin, Pennsylvania. The most basic data is the total population, which is the total number of people living in Tredyffrin, Pennsylvania. The estimated population of Tredyffrin, Pennsylvania is 31,596 people, with a median age of 42.5.

We can look at the total population in Tredyffrin over the last 5 years to see how much it has changed.

Year Population Change 5-Year Change
2021
31,596
+7.37%
+7.03%
2020
29,428
-0.11% -
2019
29,461
-0.07% -
2018
29,481
-0.14% -
2017
29,522
- -

Population of Tredyffrin, Pennsylvania by Race and Ethnicity

We can also look at how the population has changed over the last 5 years by each of the race/ethnicity types as defined by the US Census Bureau.

Race 2021 2017 Change
White
73.6%
77.3%
-4.79%
Black/African American
2%
3.5%
-42.86%
Native
0%
0%
0.00%
Hispanic
2.8%
2.6%
+7.69%
Asian
18.4%
14.6%
+26.03%
Hawaiian/Pacific Islander
0%
0%
0.00%
Two Or More Races
3.1%
1.9%
+63.16%
Other
0.2%
0.1%
+100.00%

This data can be very important for a number of reasons, including social and economic research, planning and development, and marketing to a multi-cultural population.

Note that the Native group includes both Native American and Alaskan Native people.

Population of Tredyffrin, Pennsylvania by Age and Gender

The age and gender of a population is another interesting demographic statistic because it lets us track trends in the population over time. For example, we can see how the population has changed over the last 5 years by median age as a total, and also by male and female.

Year Total Male Female
2021 42.5 -0.23% 41.7 -0.71% 43 0%
2020 42.6 -2.29% 42 +0.24% 43 -4.44%
2019 43.6 -0.23% 41.9 -2.1% 45 +0.9%
2018 43.7 +0.23% 42.8 +0.71% 44.6 -0.22%
2017 43.6 - 42.5 - 44.7 -

The median age of Tredyffrin, Pennsylvania gives you an idea of the age distribution, with half of the population being older than the median age and half being younger.

This can then be used to infer and compare against birth rates, parent ages, and more metrics to understand the population. For example, an increasing median age indicates an aging population, which can be a sign of a declining population in terms of birth rates and workforce participation.

Age 2021 2017
(Years) Male Female Male Female
0 to 9 1,763 +19.85% 1,998 -16.67% 2,122 1,678
10 to 19 1,963 +25.37% 1,843 +25.05% 2,474 2,321
20 to 29 1,202 +15.05% 1,278 -20.87% 1,379 1,027
30 to 39 1,586 +0.98% 1,576 +27.99% 1,592 2,056
40 to 49 2,167 +20.46% 2,325 -4.5% 2,615 2,201
50 to 59 2,207 -2.34% 2,548 +6.97% 2,139 2,722
60 to 69 1,733 +12.1% 1,811 -7.48% 1,943 1,677
70+ 1,487 -0.47% 2,035 +7.45% 1,465 2,185

Median Household Income

The latest median household income of Tredyffrin, Pennsylvania is $142,009.00.

In simple terms, the median income is the middle income of a group of people. Half of the people in the group make more than the median income, and half make less. The median income is a good indicator of the overall income of a group of people, and can be used to compare against other metrics such as the average income, per capita income, and more.

Median Income by Age

We can also look at the median income by age to see how the median income varies by age, and how it compares to the overall median income for Tredyffrin.

  • Under 25
    $0.00
  • 25 to 44
    $146,276.00
  • 45 to 64
    $202,355.00
  • 65 and over
    $76,818.00

Average Household Income

Whenever we ask what is the average household income in Tredyffrin, we are actually talking about the mean household income.

This is calculated by adding up all the incomes of all the households in Tredyffrin, and then dividing that number by the total number of households. This is a good way to get a general idea of the average income of a group of people, but it can be skewed by a very high or very low incomes.

The average household income of Tredyffrin, Pennsylvania is currently $199,454.00.

In terms of accurately summarizing income at a geographic level, the median income is a better metric than the average income because it isn't affected by a small number of very high or very low incomes.

If you had an area where the average income was greater than the median, it can mean that there is significant income inequality, with income being concentrated in a small number of wealthy households.

35.94% of households in Tredyffrin are classed as high income households (making $200,000+ per year).

Household Income Tiers

The US Census Bureau divides households into income tiers based on the median income for the area. This is a good way to compare the income of Tredyffrin against other areas.

  • Less than $24,999
    5.52%
  • $25,000 to $49,999
    9.39%
  • $50,000 to $74,999
    10.69%
  • $75,000 to $99,999
    8.63%
  • $100,000 to $149,999
    17.95%
  • $150,000 to $199,999
    11.88%
  • $200,000 or more
    35.94%

Per Capita Income

The per capita income in Tredyffrin is $76,750.00.

Per capita income is the average income of a person in a given area. It is calculated by dividing the total income of Tredyffrin by the total population of Tredyffrin.

This is different from the average or mean income because it includes and accounts for all people in Tredyffrin, Pennsylvania, including people like children, the elderly, unemployed people, retired people, and more.

Education Levels

We can also look at the education levels in Tredyffrin to see how many people have a high school degree, a bachelor's degree, or a graduate degree.

Educational attainment is a good indicator of the overall education level of a population, and can be used to compare against other metrics such as the average income, per capita income, and more to see how education levels affect income, unemployment rates, and more.

  • Master's degree or higher
    34.98%
  • Bachelor's degree
    52.70%
  • Some college or associate's degree
    2.14%
  • High school diploma or equivalent
    9.78%
  • Less than high school diploma
    0.39%

Employment

Employment rates are all based around the total population in Tredyffrin that are over the age of 16.

The total population of Tredyffrin over the age of 16 is 24,533.

Of those people, a total of 66.10% are working or actively looking for work. This is called the labor force participation rate.

The participation rate is a useful market measure because it shows the relative amount of labor resources available to the economy.

The employment to total population rate in Tredyffrin is 63.50%.

Employment by Age

We can look at the employment rates by age to see how it compares to the overall employment rate.

Age Population Participation Unemployment Rate
16 to 19 years 1,532 22.70% 5.20%
20 to 24 years 1,050 54.40% 13.00%
25 to 29 years 1,356 89.10% 1.30%
30 to 34 years 1,650 79.00% 2.50%
35 to 44 years 4,531 82.20% 1.90%
45 to 54 years 4,484 86.60% 3.00%
55 to 59 years 2,660 84.00% 3.50%
60 to 64 years 1,811 71.60% 4.60%
65 to 74 years 3,076 45.80% 8.60%
75 years and over 2,383 10.20% 4.10%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Tredyffrin. The table below shows the rates for each of the ethnicity groups types defined by the US Census Bureau.

Age Population Participation Unemployment Rate
White 19,205 66.20% 3.40%
Black or African American 485 48.90% 12.20%
American Indian and Alaska Native 0 0.00% 0.00%
Asian 3,989 66.40% 3.40%
Native Hawaiian and Other Pacific Islander 0 0.00% 0.00%
Other 81 46.90% 0.00%
Two or more races 773 74.10% 7.00%
Hispanic or Latino 594 67.80% 1.70%
Not Hispanic or Latino 18,946 66.30% 3.40%

Occupations

In this section we can look at the most common occupations in Tredyffrin as well as the gender breakdown and earnings of them.

The total population of civilian employees that are 16 years old or older in Tredyffrin is 15,584, with median earnings of $89,492.00.

Women in Tredyffrin, Pennsylvania earning approximately 64.10% of the men's earnings.

Population Earnings
Total 15,584 $89,492.00
Male 8,710 $107,909.00
Female 6,874 $69,189.00

Occupations by Category

In the table below, we can break down the population and earnings even further by occupation. The list of occupation categories below will show you how many people are employed in each category and the median earnings of each profession.

Occupation Employed Earnings
Management 3,253 $143,837.00
Business and Financial 1,806 $94,773.00
Computer and Mathematical 1,468 $103,269.00
Architecture and Engineering 430 $112,500.00
Life, Physical, and Social Science 533 $79,879.00
Community and Social Service 242 $34,615.00
Legal 495 $250,001.00
Educational and Library 1,768 $65,677.00
Arts, Design, Entertainment, Sports, and Media 462 $26,846.00
Healthcare Practitioners 1,159 $84,627.00
Healthcare Support 44 $16,875.00
Firefighters and Protective Service 61 $14,273.00
Law Enforcement 33 $0.00
Food Preparation and Serving 150 $22,667.00
Building and Grounds Cleaning 55 $35,781.00
Personal Care and Service 175 $11,378.00
Sales 1,659 $86,813.00
Office and Administrative Support 1,075 $43,803.00
Farming, Fishing, and Forestry 17 $37,679.00
Construction and Extraction 249 $36,719.00
Installation, Maintenance, and Repair 113 $62,614.00
Production 95 $35,250.00
Transportation and Material Moving 171 $30,128.00

Occupations by Gender

The table below shows the same occupations from the list above, but we have split them by male and female to see how many male and females work in each occupation, the median earnings, and the male to female ratio of earnings.

That last metric is important because it can be used to look at the gender pay gap between men and women.

Occupation Male Female
Population Earnings Population Earnings
Management 2,180 $167,317.00 1,073 $108,638.00
Business and Financial 899 $130,694.00 907 $78,262.00
Computer and Mathematical 1,137 $101,950.00 331 $108,065.00
Architecture and Engineering 348 $114,750.00 82 $98,182.00
Life, Physical, and Social Science 369 $79,058.00 164 $93,833.00
Community and Social Service 37 $4,236.00 205 $35,461.00
Legal 313 $250,001.00 182 $250,001.00
Educational and Library 574 $118,813.00 1,194 $47,421.00
Arts, Design, Entertainment, Sports, and Media 232 $55,833.00 230 $25,923.00
Healthcare Practitioners 362 $85,969.00 797 $83,794.00
Healthcare Support 17 $0.00 27 $0.00
Firefighters and Protective Service 55 $0.00 6 $0.00
Law Enforcement 33 $0.00 0 $0.00
Food Preparation and Serving 102 $4,779.00 48 $23,167.00
Building and Grounds Cleaning 39 $60,481.00 16 $0.00
Personal Care and Service 63 $11,402.00 112 $11,250.00
Sales 1,059 $106,107.00 600 $38,167.00
Office and Administrative Support 278 $63,333.00 797 $38,771.00
Farming, Fishing, and Forestry 17 $37,679.00 0 $0.00
Construction and Extraction 221 $39,205.00 28 $16,667.00
Installation, Maintenance, and Repair 90 $67,632.00 23 $0.00
Production 43 $27,440.00 52 $90,167.00
Transportation and Material Moving 171 $30,128.00 0 $0.00

Households and Family Size

A household defined bu the US Census Bureau is a group of people who occupy a housing unit. A housing unit is a house, apartment, mobile home, group of rooms, or single room occupied as separate living quarters.

There are currently 11,972 households in Tredyffrin, with an average household size of 2.63 people.

A family is defined as a group of two or more people related by birth, marriage, or adoption who live together in the same household.

There are 8,201 families in Tredyffrin with an average family size of 3.25 people.

Households by Marital Status

The four categories of household by marital status are:

  • Married-couple family
  • Male householder with no spouse present
  • Female household with no spouse present
  • Nonfamily household

The table below shows the total number of households and families, with the average sizes of each.

Married Male Female Nonfamily
Total Households 7,542 113 546 3,771
Average Household Size 3.28 2.58 3.22 1.25
Total Families 7,542 113 546 0
Average Household Size 3.28 2.45 3.03 0

Poverty

Of the 8,201 families in Tredyffrin, 2.00% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Tredyffrin:

Household Size Poverty Threshold
1 Person $14,580.00
2 People $19,720.00
3 People $24,860.00
4 People $30,000.00
5 People $35,140.00
6 People $40,280.00
7 People $45,420.00
8 People $50,560.00

Housing

There are 12,602 housing units in Tredyffrin, Pennsylvania.

The table below shows the split between occupied and vacant units:

Total Percentage
Occupied 11,972 95.00%
Vacant 630 5.00%

23.20% of the total 12,602 housing units in Tredyffrin are rental units. This is approximately 2,924 properties.

For owner-occupied housing units, a total of 8,980 are occupied by the owner - or 71.26% of the total.

Rental Rates

The median rent for a property in Tredyffrin is $1,738.00.

In the chart below, we can look at the number of rental properties in Tredyffrin that fall into a particular rent range. These can then be used to compare with other areas, or to see how they have changed over time.

  • No rent paid
    68
  • Less than $500
    0
  • $500 to $999
    167
  • $1,000 to $1,499
    715
  • $1,500 to $1,999
    1,220
  • $2,000 to $2,499
    308
  • $2,500 to $2,999
    373
  • $3,000 or more
    141

Property Value

The median value of a property in Tredyffrin is $598,000.00.

Just like with rental rates, we can look at the number of properties in Tredyffrin that fall into a particular value range.

  • Less than $50,000
    53
  • $50,000 to $99,999
    26
  • $100,000 to $149,999
    72
  • $150,000 to $199,999
    304
  • $200,000 to $299,999
    803
  • $300,000 to $499,999
    2,050
  • $500,000 to $999,999
    4,784
  • $1,000,000 or more
    888

Property Age

We can also look at the age of properties in Tredyffrin. The chart below shows the number of properties in Tredyffrin that fall into a particular age range.

  • 1939 or earlier
    1,413
  • 1940 to 1949
    409
  • 1950 to 1959
    2,196
  • 1960 to 1969
    2,209
  • 1970 to 1979
    1,839
  • 1980 to 1989
    2,984
  • 1990 to 1999
    1,088
  • 2000 to 2009
    241
  • 2010 to 2013
    203
  • 2014 or later
    20

Vehicles per Household

The number of vehicles available per household can be a good indicator of the level of affluence in an area. The chart below shows the number of households in Tredyffrin that have a particular number of vehicles available.

  • No vehicles available
    401
  • 1 vehicle available
    3,520
  • 2 vehicles available
    5,656
  • 3 or more vehicles available
    2,395

Commuting to Work

In this section, we can also look at how people in Tredyffrin get to work. The chart below shows the number of people in Tredyffrin that commute to work in a particular way.

27.4 minutes is the average travel time to work for people in Tredyffrin.

These commute times can be compared to other date like income and educational levels to see how they relate to each other and if there are any trends in the data that might suggest a correlation.

  • Less than 5 minutes
    267
  • 5 to 9 minutes
    1,031
  • 10 to 14 minutes
    1,768
  • 15 to 19 minutes
    2,214
  • 20 to 24 minutes
    1,579
  • 25 to 29 minutes
    761
  • 30 to 34 minutes
    1,308
  • 35 to 39 minutes
    331
  • 40 to 44 minutes
    681
  • 45 to 59 minutes
    1,136
  • 60 to 89 minutes
    1,021
  • 90 or more minutes
    308

Summary

We've covered a LOT of demographic and population data for Tredyffrin, Pennsylvania in this article! Hopefully you have found it very useful in your research of the area.

If you use any of the data found on this page, please consider linking back to USPopulation.org as the source and if you have any feedback or data requests, click here to contact us.