Tredyffrin is a city located in Pennsylvania. Tredyffrin has a 2024 population of 31,800. Tredyffrin is currently declining at a rate of -0.06% annually and its population has decreased by -0.24% since the most recent census, which recorded a population of 31,876 in 2020.
The average household income in Tredyffrin is $207,010 with a poverty rate of 3.47%. The median age in Tredyffrin is 42.5 years: 41.3 years for males, and 43.5 years for females.
According to the most recent ACS, the racial composition of Tredyffrin was:
White
Asian
Two or more races
Black or African American
Other race
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 12,182 | 2.6 | 74.7 | 25.3 |
| Married | 7,758 | 3.21 | 83.4 | 16.6 |
| Non Family | 3,775 | 1.25 | 56.9 | 43.1 |
| Female | 526 | 3.3 | 71.1 | 28.9 |
| Male | 123 | 2.33 | 85.4 | 14.6 |
3.18
Average Family Size
2.6
Average Household Size
74.7%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among 2+ races people with a rate of 100%.
The highest rate of bachelors degrees is among asian people with a rate of 87.9%.
All
Male
Female
$98,082
Average Earnings
$121,771
Average Male
$73,351
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
77.28% of Tredyffrin residents speak only English, while 22.72% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 11.83% of the population.
rate
3.47%
Overall Poverty Rate
3.53%
Male Poverty Rate
3.41%
Female Poverty Rate
The race most likely to be in poverty in Tredyffrin is Other, with 4.46% below the poverty level.
The race least likely to be in poverty in Tredyffrin is Multiple, with 0.71% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.52%. Among those working part-time, it was 2.64%, and for those that did not work, the poverty rate was 8.16%.
Married
Widowed
Divorced
Separated
NeverMarried
63.6%
Overall Marriage Rate
66.9%
Male Marriage Rate
60.5%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
3.13%
Veteran Poverty Rate
29.11%
Veteran Disability Rate
LaborForceParticipation
65.8%
Labor Force Participation
63%
Employment Rate
4%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
47.9%
Born in Tredyffrin
78.23%
Native Born
21.77%
Foreign Born
11.94%
Non Citizen
9.83%
Naturalized
78.23% of Tredyffrin residents were born in the United States, with 47.9% having been born in Pennsylvania. 11.94% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 31,700 | -20 | -0.06% |
| 2028 | 31,720 | -20 | -0.06% |
| 2027 | 31,740 | -20 | -0.06% |
| 2026 | 31,760 | -20 | -0.06% |
| 2025 | 31,780 | -20 | -0.06% |
| 2024 | 31,800 | -20 | -0.06% |
| 2023 | 31,820 | -20 | -0.06% |
| 2022 | 31,840 | -20 | -0.06% |
| 2021 | 31,860 | -16 | -0.05% |
| 2020 | 31,876 | 2,474 | 8.41% |
| 2019 | 29,402 | -121 | -0.41% |
| 2018 | 29,523 | -5 | -0.02% |
| 2017 | 29,528 | 106 | 0.36% |
| 2016 | 29,422 | -73 | -0.25% |
| 2015 | 29,495 | -29 | -0.1% |
| 2014 | 29,524 | 59 | 0.2% |
| 2013 | 29,465 | 34 | 0.12% |
| 2012 | 29,431 | 27 | 0.09% |
| 2011 | 29,404 | 48 | 0.16% |
| 2010 | 29,356 | 0 | 0% |