Port Costa demographics profile

StatisticPort CostaCaliforniaNational
Population density (sq mi)1,44023291
Median age43.736.037.7
Male/Female ratio2.1:11.0:11.0:1
Married (15yrs & older)32%52%55%
Families w/ Kids under 1822%46%43%
Speak English92%56%79%
Speak Spanish8%29%13%
Port Costa, CA has a population of 228 and is the 23,869th largest city in the United States. The population density is 1,440 per sq mi which is 520% higher than the California average and 1489% higher than the national average. The median age in Port Costa is 44 which is approximately 21% higher than the California average of 36. In Port Costa, 32% of the population over 15 years of age are married, 92% speak English and 8% speak Spanish. 91% of Port Costa residents were born in California, 9% were born out of state, 0% were born outside of the United States and 0% were foreign born.
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Did you know?

  • The population density in Port Costa is 520% higher than California.
  • The median age in Port Costa is 21% higher than California.
  • In Port Costa 100.00% of the population is White.
  • In Port Costa 0.00% of the population is Black or African American.
  • In Port Costa 0.00% of the population is Asian.

Compare Port Costa, CA Demographics To Other Cities

Port Costa population breakdown by race

RacePort CostaCaliforniaNational
Black or African American0.00%5.85%12.63%
American Indian0.00%0.74%0.82%
Native Hawaiian0.00%0.39%0.18%
Mixed race0.00%4.62%3.06%
Other race0.00%13.28%4.75%
In Port Costa, 0.0% 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

Port Costa age breakdown

Marital status

Age of children in married couples

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