Pennwyn is a CDP located in Berks County, Pennsylvania. Pennwyn has a 2026 population of 413. Pennwyn is currently declining at a rate of -5.28% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Pennwyn is 45.5 years: 45.9 years for males, and 37.7 years for females. For every 100 females there are 184.4 males.
Data after 2023 is projected based on recent change
Overall: 45.5 years
Female: 37.7 years
Male: 45.9 years
There are 279 adults, (125 of whom are seniors) in Pennwyn.
Female: 135 (35.2%)
Male: 249 (64.8%)
The racial composition of Pennwyn includes 69.01% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 265 | 69.01% |
| Two or more races | 119 | 30.99% |