Johannesburg demographics profile

StatisticJohannesburgCaliforniaNational
Population12738,654,206318,558,162
Population density (sq mi)5323291
Median age31.036.037.7
Male/Female ratio0.7:11.0:11.0:1
Married (15yrs & older)10%52%55%
Families w/ Kids under 180%46%43%
Speak English100%56%79%
Speak Spanish0%29%13%
Johannesburg, CA has a population of 127 and is the 26,231st largest city in the United States. The population density is 53 per sq mi which is 77% lower than the California average and 42% lower than the national average. The median age in Johannesburg is 31 which is approximately 14% lower than the California average of 36. In Johannesburg, 10% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 92% of Johannesburg residents were born in California, 8% 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 Johannesburg is 77% lower than California.
  • The median age in Johannesburg is 14% lower than California.
  • In Johannesburg 79.53% of the population is White.
  • In Johannesburg 0.00% of the population is Black or African American.
  • In Johannesburg 20.47% of the population is Asian.

Compare Johannesburg, CA Demographics To Other Cities

Johannesburg population breakdown by race

RaceJohannesburgCaliforniaNational
White79.53%61.26%73.35%
Black or African American0.00%5.85%12.63%
Asian20.47%13.85%5.22%
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 Johannesburg, 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

Johannesburg age breakdown

Marital status

Age of children in married couples

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