Marlborough township is located in Montgomery County, Pennsylvania. Marlborough township has a 2026 population of 3,633. Marlborough township is currently growing at a rate of 0.78% annually and its population has increased by 2.89% since the most recent census, which recorded a population of 3,531 in 2020.
The median household income in Marlborough township is $108,281 with a poverty rate of 5.16%. The median age in Marlborough township is 48.4 years: 43.3 years for males, and 51.9 years for females. For every 100 females there are 117.2 males.
Data after 2023 is projected based on recent change
Overall: 48.4 years
Female: 51.9 years
Male: 43.3 years
There are 2,864 adults, (726 of whom are seniors) in Marlborough township.
Female: 1,633 (46%)
Male: 1,914 (54%)
The racial composition of Marlborough township includes 91.8% White, and smaller percentages for Asian, other race, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 3,256 | 91.8% |
| Two or more races | 187 | 5.27% |
| Asian | 46 | 1.3% |
| Other race | 39 | 1.1% |
| Black or African American | 19 | 0.54% |
Marlborough township 's average per capita income is $51,650. Household income levels show a median of $108,281. The poverty rate stands at 5.16%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $116,028 | $139,139 |
| Married Families | $115,706 | - |
| Households | $108,281 | $124,147 |
| Non Families | $40,667 | $50,786 |
Average Income
Median Household Income
Poverty Rate