Erma is a CDP located in Cape May County, New Jersey. Erma has a 2025 population of 1,771 . Erma is currently declining at a rate of -1.39% annually and its population has decreased by -13.02% since the most recent census, which recorded a population of 2,036 in 2020.
The average household income in Erma is $98,648 with a poverty rate of 7.17%. The median age in Erma is 37.8 years: 37.5 years for males, and 41.4 years for females. For every 100 females there are 91.1 males.
Data after 2023 is projected based on recent change
The racial composition of Erma includes 78.57% White, 5.79% Black or African American, and smaller percentages for other race, Asian and multiracial populations.
White (78.57%)
Two or more races (13.19%)
Black or African American (5.79%)
Other race (1.42%)
Asian (1.03%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,602 | 78.57% |
| Two or more races | 269 | 13.19% |
| Black or African American | 118 | 5.79% |
| Other race | 29 | 1.42% |
| Asian | 21 | 1.03% |
Married
Widowed
Divorced
Separated
Never Married
Erma's average per capita income is $53,031. Household income levels show a median of $93,674. The poverty rate stands at 7.17%.
Name | Median | Mean |
|---|---|---|
| Married Families | $104,714 | - |
| Families | $94,905 | $107,569 |
| Households | $93,674 | $98,648 |
| Non Families | $44,414 | $69,270 |
Average Income
Median Household Income
Poverty Rate