Martinez, California Population 2020

38,530

Martinez is a city located in California. With a 2020 population of 38,530, it is the 212th largest city in California and the 1025th largest city in the United States. Martinez is currently growing at a rate of 0.17% annually and its population has increased by 7.55% since the most recent census, which recorded a population of 35,824 in 2010. Spanning over 14 miles, Martinez has a population density of 3,050 people per square mile.

The average household income in Martinez is $119,935 with a poverty rate of 5.31%. The median rental costs in recent years comes to $1,678 per month, and the median house value is $557,700. The median age in Martinez is 42.5 years, 40.8 years for males, and 44.6 years for females. For every 100 females there are 93.7 males.

Martinez Demographics

According to the most recent ACS, the racial composition of Martinez was:

  • White: 75.30%
  • Asian: 9.22%
  • Two or more races: 6.06%
  • Other race: 5.48%
  • Black or African American: 3.52%
  • Native American: 0.35%
  • Native Hawaiian or Pacific Islander: 0.07%
The current population of Martinez, California is 38,530, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 38,402.The last official US Census in 2010 recorded the population at 35,824.

Martinez, California Population 2020

Population by Race

Race Population Percentage
White28,70475.30%
Asian3,5139.22%
Two or More Races2,3106.06%
Some Other Race2,0905.48%
Black or African American1,3413.52%
American Indian and Alaska Native1340.35%
Native Hawaiian and Other Pacific Islander250.07%

Martinez Population Pyramid 2020

Martinez Median Age

42.5


Total

40.8


Male

44.6


Female

Martinez Adults

There are 30,632 adults, (5,909 of whom are seniors) in Martinez.

Martinez Age Dependency

54.2

Age Dependency Ratio

23.9

Old Age Dependency Ratio

30.3

Child Dependency Ratio

Martinez Sex Ratio

Female

19,681

51.63%

Male

18,436

48.37%

Martinez Households and Families

Martinez Renter vs Owner Occupied by Household Type

Martinez Household Types

Type Owner Renter
Married76.8%23.2%
All65.8%34.2%
Non Family57%43%
Male50.5%49.5%
Female47.1%52.9%

65.8%

Rate of Home Ownership

Type Count Average Size Owned
All14,6682.5665.8
Married7,5423.2476.8
Non Family4,8951.2757
Female1,7543.0347.1
Male4773.2550.5

3.1

Average Family Size

2.56

Average Household Size

5%

Unmarried (Opposite Sex)

0.2%

Unmarried (Same Sex)

Martinez Education

Education Attained Count Percentage
Less Than 9th Grade7782.85%
9th to 12th Grade6482.37%
High School Graduate4,98318.26%
Some College6,86525.15%
Associates Degree2,98610.94%
Bachelors Degree7,37527.02%
Graduate Degree3,65913.41%

Martinez Educational Attainment by Race

Name Total High School Bachelors
White18,86418,4357,965
Hispanic3,7833,1991,026
Asian2,8152,5421,389
Other Race1,198927217
Multiple Races1,1881,107452
Black887802292
Native American979242
Islander252525

The highest rate of high school graduation is among islander people with a rate of 100.00%.

The highest rate of bachelors degrees is among islander people with a rate of 100.00%.

Name Average Male Female
Overall$60,180$68,472$53,061
Less Than High School$22,222$27,278$16,926
High School Grad$45,500$52,900$39,347
Some College$54,087$63,265$49,668
Bachelors Degree$73,524$82,847$66,728
Graduate Degree$85,638$93,456$79,865

$60,180

Average Earnings

$68,472

Average Male

$53,061

Average Female

Martinez Language

Martinez Language by Age

Martinez Language

83.51% of Martinez residents speak only English, while 16.49% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 7.47% of the population.

Martinez Poverty

Martinez Poverty by Race

Name Total In Poverty Poverty Rate
White24,7161,1324.58%
Black1,19525521.34%
Hispanic6,5282463.77%
Other2,02124011.88%
Multiple2,2751767.74%
Asian3,4841253.59%

5.31%

Overall Poverty Rate

5.70%

Male Poverty Rate

4.95%

Female Poverty Rate

Poverty in Martinez

The race most likely to be in poverty in Martinez is Black, with 21.34% below the poverty level.

The race least likely to be in poverty in Martinez is Asian, with 3.59% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.27%. Among those working part-time, it was 7.75%, and for those that did not work, the poverty rate was 9.90%.

Name Poverty
Less Than High School10.80%
High School8.84%
Some College4.25%
Bachelors or Greater2.90%
Name Poverty
Male Unemployed23.53%
Female Unemployed8.69%
Male Employed3.02%
Female Employed2.71%

Martinez Income

Martinez Income by Household Type

Name Median Mean
Households$102,966$119,935
Families$115,589$136,700
Married Families$130,176-
Non Families$64,068$81,320

Martinez Marital Status

Martinez Marital Status

Marriage Rates

50.6%

Overall Marriage Rate

53.1%

Male Marriage Rate

48.2%

Female Marriage Rate

Martinez Married by Age and Sex

Martinez Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Martinez Marital Status by Race

Martinez Veterans

1,819

Number of Veterans

1,708

Male Veterans

111

Female Veterans

War Veterans
Vietnam819
First Gulf War243
Second Gulf War157
Korea145
World War II57
Name Veterans % of Total
White1,5126.47%
Black13113.19%
Hispanic1162.58%
2 or More764.85%
Asian471.53%
Other412.79%
Indian1211.88%

$Martinez Veterans by Education

4.89%

Veteran Poverty Rate

25.97%

Veteran Disability Rate

Martinez Employment Status

67.8%

Labor Force Participation

64%

Employment Rate

5.5%

Unemployment Rate

Martinez Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

68.37%

Born in California

87.55%

Native Born

12.45%

Foreign Born

4.46%

Non Citizen

Place of Birth

87.55% of Martinez residents were born in the United States, with 68.37% having been born in California. 4.46% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Year Population Growth Annual Growth Rate
202038,530640.17%
201938,466640.17%
201838,402140.04%
201738,388640.17%
201638,3242680.70%
201538,0565661.51%
201437,4903580.96%
201337,1323010.82%
201236,8313240.89%
201136,5073440.95%
201036,1632970.08%
200035,8664,0581.21%
199031,8089,2263.48%
198022,5826,0763.18%
197016,5066,9025.56%
19609,6041,3361.51%
19508,2688871.14%
19407,3818121.17%
19306,5692,7115.47%
19203,8581,7436.20%
19102,1157354.36%
19001,380-220-1.47%
18901,6001,0405.39%
18705600.00%