Lake Hiawatha is a CDP located in Morris County, New Jersey. Lake Hiawatha has a 2026 population of 12,807. Lake Hiawatha is currently growing at a rate of 6.66% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in Lake Hiawatha is $104,663 with a poverty rate of 3.35%. The median age in Lake Hiawatha is 38.9 years: 39.8 years for males, and 38.7 years for females. For every 100 females there are 102.0 males.
Data after 2023 is projected based on recent change
Overall: 38.9 years
Female: 38.7 years
Male: 39.8 years
There are 8,761 adults, (1,853 of whom are seniors) in Lake Hiawatha.
Female: 5,455 (49.5%)
Male: 5,563 (50.5%)
The racial composition of Lake Hiawatha includes 50.7% White, 35.41% Asian, 3.27% Black or African American, and smaller percentages for other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,586 | 50.7% |
| Asian | 3,902 | 35.41% |
| Two or more races | 880 | 7.99% |
| Black or African American | 360 | 3.27% |
| Other race | 273 | 2.48% |
| Native American | 17 | 0.15% |
Lake Hiawatha 's average per capita income is $75,344. Household income levels show a median of $104,663. The poverty rate stands at 3.35%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $150,189 | - |
| Families | $121,279 | $154,366 |
| Households | $104,663 | $130,396 |
| Non Families | $67,366 | $84,472 |
Average Income
Median Household Income
Poverty Rate