Colonia is a CDP located in Middlesex County, New Jersey. Colonia has a 2025 population of 18,778. Colonia is currently growing at a rate of 0.35% annually and its population has increased by 5.6% since the most recent census, which recorded a population of 17,782 in 2020.
The average household income in Colonia is $151,367 with a poverty rate of 5.86%.The median age in Colonia is 43.3 years: 41.4 years for males, and 45.3 years for females.
Data after 2023 is projected based on recent change
The racial composition of Colonia includes 65.54% White, 14.16% Asian, 7.48% other race, 4.38% Black or African American, and smaller percentages for Native American and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 11,989 | 65.54% |
Asian | 2,590 | 14.16% |
Two or more races | 1,534 | 8.39% |
Other race | 1,368 | 7.48% |
Black or African American | 802 | 4.38% |
Native American | 11 | 0.06% |
Married
Widowed
Divorced
Separated
Never Married
Colonia's average per capita income is $72,963. Household income levels show a median of $134,301. The poverty rate stands at 5.86%.
Name | Median | Mean |
---|---|---|
Married Families | $156,630 | - |
Families | $145,646 | $167,323 |
Households | $134,301 | $151,367 |
Non Families | $49,578 | $79,074 |
Average Income
Median Household Income
Poverty Rate