Monmouth demographics profile

Population density (sq mi)50323291
Median age46.536.037.7
Male/Female ratio0.8:11.0:11.0:1
Married (15yrs & older)44%52%55%
Families w/ Kids under 1843%46%43%
Speak English37%56%79%
Speak Spanish63%29%13%
Monmouth, CA has a population of 155 and is the 25,526th largest city in the United States. The population density is 503 per sq mi which is 117% higher than the California average and 455% higher than the national average. The median age in Monmouth is 47 which is approximately 29% higher than the California average of 36. In Monmouth, 44% of the population over 15 years of age are married, 37% speak English and 63% speak Spanish. 68% of Monmouth residents were born in California, 14% were born out of state, 0% were born outside of the United States and 18% were foreign born.

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Did you know?

  • The population density in Monmouth is 117% higher than California.
  • The median age in Monmouth is 29% higher than California.
  • In Monmouth 36.77% of the population is White.
  • In Monmouth 6.45% of the population is Black or African American.
  • In Monmouth 0.00% of the population is Asian.

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Compare Monmouth, CA Demographics To Other Cities

Monmouth population breakdown by race

Black or African American6.45%5.85%12.63%
American Indian0.00%0.74%0.82%
Native Hawaiian0.00%0.39%0.18%
Mixed race5.81%4.62%3.06%
Other race50.97%13.28%4.75%
In Monmouth, 81.9% 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

Monmouth age breakdown

Marital status

Age of children in married couples

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