Caldwell demographics profile

StatisticCaldwellNew JerseyNational
Population density (sq mi)6,7631,21591
Median age40.939.537.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)49%56%55%
Families w/ Kids under 1843%45%43%
Speak English84%69%79%
Speak Spanish5%16%13%
Caldwell, NJ has a population of 7,967 and is the 4,699th largest city in the United States. The population density is 6,763 per sq mi which is 457% higher than the New Jersey average and 7364% higher than the national average. The median age in Caldwell is 41 which is approximately 4% higher than the New Jersey average of 40. In Caldwell, 49% of the population over 15 years of age are married, 84% speak English and 5% speak Spanish. 66% of Caldwell residents were born in New Jersey, 21% were born out of state, 1% were born outside of the United States and 13% were foreign born.

Did you know?

  • The population density in Caldwell is 457% higher than New Jersey.
  • The median age in Caldwell is 4% higher than New Jersey.
  • In Caldwell 86.23% of the population is White.
  • In Caldwell 3.99% of the population is Black or African American.
  • In Caldwell 3.61% of the population is Asian.

Compare Caldwell, NJ Demographics To Other Cities


      Caldwell population breakdown by race

      RaceCaldwellNew JerseyNational
      Black or African American3.99%13.54%12.63%
      American Indian0.00%0.21%0.82%
      Native Hawaiian0.00%0.03%0.18%
      Mixed race2.56%2.53%3.06%
      Other race3.60%6.35%4.75%
      In Caldwell, 9.9% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Languages spoken

      Place of birth by citizenship

      Household income distribution

      Source of income

      Caldwell age breakdown

      Marital status

      Age of children in married couples

      Source: The Caldwell, NJ demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).