Thorndale is a CDP located in Chester County, Pennsylvania. Thorndale has a 2025 population of 4,157 . Thorndale is currently growing at a rate of 1.22% annually and its population has increased by 11.78% since the most recent census, which recorded a population of 3,719 in 2020.
The average household income in Thorndale is $120,473 with a poverty rate of 1.86%. The median age in Thorndale is 37 years: 40.8 years for males, and 31.2 years for females. For every 100 females there are 84.9 males.
Data after 2023 is projected based on recent change
The racial composition of Thorndale includes 78.45% White, 5.75% other race, 5.61% Black or African American, and smaller percentages for Asian and multiracial populations.
White (78.45%)
Two or more races (7.37%)
Other race (5.75%)
Black or African American (5.61%)
Asian (2.83%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,247 | 78.45% |
| Two or more races | 305 | 7.37% |
| Other race | 238 | 5.75% |
| Black or African American | 232 | 5.61% |
| Asian | 117 | 2.83% |
Married
Widowed
Divorced
Separated
Never Married
Thorndale's average per capita income is $71,861. Household income levels show a median of $107,995. The poverty rate stands at 1.86%.
Name | Median | Mean |
|---|---|---|
| Married Families | $136,348 | - |
| Families | $136,292 | $141,388 |
| Households | $107,995 | $120,473 |
| Non Families | $58,622 | $68,914 |
Average Income
Median Household Income
Poverty Rate