Walnut demographics profile

Population density (sq mi)3,33923291
Median age43.936.037.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)65%52%55%
Families w/ Kids under 1836%46%43%
Speak English35%56%79%
Speak Spanish13%29%13%
Walnut, CA has a population of 30,026 and is the 1,429th largest city in the United States. The population density is 3,339 per sq mi which is 1337% higher than the California average and 3585% higher than the national average. The median age in Walnut is 44 which is approximately 22% higher than the California average of 36. In Walnut, 65% of the population over 15 years of age are married, 35% speak English and 13% speak Spanish. 41% of Walnut residents were born in California, 8% were born out of state, 2% were born outside of the United States and 50% were foreign born.

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Did you know?

  • The population density in Walnut is 1337% higher than California.
  • The median age in Walnut is 22% higher than California.
  • In Walnut 21.37% of the population is White.
  • In Walnut 3.06% of the population is Black or African American.
  • In Walnut 63.75% of the population is Asian.

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Walnut population breakdown by race

Black or African American3.06%5.85%12.63%
American Indian0.31%0.74%0.82%
Native Hawaiian0.00%0.39%0.18%
Mixed race3.44%4.62%3.06%
Other race8.06%13.28%4.75%
In Walnut, 20.6% 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

Walnut age breakdown

Marital status

Age of children in married couples

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