Colonia is located in New Jersey. Colonia, New Jersey has a population of 18,321. Colonia is less family-centric than the surrounding county with 31% households with children. The county percentage for households with children is 33%.
The median household income in Colonia, New Jersey is $105,551. The median household income for the surrounding county is $85,994 compared to the national median of $61,963. The median age of people living in Colonia is 43.8 years.
The average high temperature in July is 85.7 degrees, with an average low temperature in January of 19.8 degrees. The annual precipitation is 50.94.