Tredyffrin township Population

2010–2026

31,762

2026 projection

0.4% since 2020 (decrease)

05K10K15K20K25K30K35K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

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Population by year

Population estimates for Tredyffrin township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202631,762-560.18%
202531,818-560.18%
202431,874+70.02%
202331,867-400.13%
202231,907+220.07%
202131,885-60.02%
202031,891+2,4898.47%
201929,402-1210.41%
201829,523-50.02%
201729,528+1060.36%

Showing 10 of 17 years.

Tredyffrin township Demographics

42.6median age

Median age

Female42.8 yrs
Male42.1 yrs

Adults

23,999
5,536 seniors · 23%18,463 other adults

Sex

Female 51% · 16,267Male 49% · 15,655

Population by age

MaleFemale85+ years, male: 26385+ years, female: 38380–84 years, male: 26280–84 years, female: 33975–79 years, male: 36075–79 years, female: 53570–74 years, male: 57570–74 years, female: 81565–69 years, male: 1,14465–69 years, female: 86060–64 years, male: 80360–64 years, female: 1,01255–59 years, male: 80855–59 years, female: 1,21350–54 years, male: 1,23050–54 years, female: 1,25945–49 years, male: 1,37045–49 years, female: 1,17240–44 years, male: 1,39340–44 years, female: 1,25335–39 years, male: 1,14435–39 years, female: 1,19830–34 years, male: 68930–34 years, female: 83825–29 years, male: 61425–29 years, female: 62620–24 years, male: 52820–24 years, female: 61715–19 years, male: 97915–19 years, female: 1,30410–14 years, male: 1,33710–14 years, female: 1,0625–9 years, male: 1,2655–9 years, female: 1,0170–4 years, male: 8910–4 years, female: 76485+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K

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U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 319 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Tredyffrin township Income

$162,194median household income

Median household income

$162,194

Half of households earn more, half earn less

Median earnings

$102,411

Typical yearly pay for a worker 25 or older.

Poverty rate

5%

About 1 in 20 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Tredyffrin township Marital Status

63% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married63%68%59%
Never married24%23%24%
Divorced8%6%9%
Widowed4%2%6%
Separated1%<1%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year