Population density (sq mi)5,27825691
Median age35.236.037.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)45%52%55%
Families w/ Kids under 1845%46%43%
Speak English72%56%79%
Speak Spanish11%29%13%

Key findings

  • The population density in Rosemont is 1962% higher than California
  • The median age in Rosemont is 2% lower than California
  • In Rosemont 61.54% of the population is White
  • In Rosemont 11.45% of the population is Black
  • In Rosemont 12.34% of the population is Asian

Compare Rosemont, CA Demographics


      Rosemont population breakdown by race

      American Indian0.59%0.74%0.82%
      Native Hawaiian0.49%0.39%0.18%
      Mixed race9.05%4.62%3.06%
      Other race4.54%13.28%4.75%
      In Rosemont, 20.7% 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.

      Household income distribution

      Place of birth by citizenship

      Rosemont age breakdown

      Marital status

      Age of children in married couples

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