Martinez is a city located in Contra Costa County California. Martinez has a 2024 population of 36,128. It is also the county seat of Contra Costa County. Martinez is currently declining at a rate of -0.73% annually and its population has decreased by -2.87% since the most recent census, which recorded a population of 37,195 in 2020.
The average household income in Martinez is $154,241 with a poverty rate of 6.68%. The median age in Martinez is 42.3 years: 41.1 years for males, and 43.7 years for females.
According to the most recent ACS, the racial composition of Martinez was:
Race | Population | Percentage (of total) |
|---|---|---|
| White | 23,475 | 63.57% |
| Two or more races | 6,809 | 18.44% |
| Asian | 3,845 | 10.41% |
| Other race | 1,581 | 4.28% |
| Black or African American | 907 | 2.46% |
| Native American | 309 | 0.84% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
White
Two or more races
Asian
Other race
Black or African American
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 14,673 | 2.47 | 70.1 | 29.9 |
| Married | 7,493 | 3.11 | 81.6 | 18.4 |
| Non Family | 5,198 | 1.29 | 58.3 | 41.7 |
| Female | 1,142 | 3.23 | 65.1 | 34.9 |
| Male | 840 | 3.08 | 48 | 52 |
3.03
Average Family Size
2.47
Average Household Size
70.1%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Education Attained | Count | Percentage |
|---|---|---|
| 9th to 12th Grade | 780 | 2.9% |
| Associates Degree | 2,898 | 10.78% |
| Bachelors Degree | 8,382 | 31.19% |
| Graduate Degree | 3,856 | 14.35% |
| High School Graduate | 4,404 | 16.39% |
| Less Than 9th Grade | 443 | 1.65% |
| Some College | 6,109 | 22.73% |
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 17,106 | 16,563 | 8,015 |
| Hispanic | 4,103 | 3,664 | 1,226 |
| 2+ Races | 3,509 | 3,284 | 1,279 |
| Asian | 3,131 | 3,010 | 1,989 |
| Other Race | 1,141 | 987 | 363 |
| Black | 711 | 644 | 254 |
| Native American | 159 | 159 | 53 |
The highest rate of high school graduation is among native american people with a rate of 100%.
The highest rate of bachelors degrees is among asian people with a rate of 63.53%.
All
Male
Female
Name | Average | Male | Female |
|---|---|---|---|
| Bachelors Degree | $96,289 | $112,009 | $83,661 |
| Graduate Degree | $113,254 | $130,597 | $101,899 |
| High School Graduate | $65,738 | $71,915 | $46,982 |
| Less Than 9th Grade | $54,216 | $58,108 | $48,125 |
| Overall | $80,336 | $92,956 | $70,008 |
| Some College | $68,002 | $82,828 | $45,089 |
$80,336
Average Earnings
$92,956
Average Male
$70,008
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
81.25% of Martinez residents speak only English, while 18.75% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 8.76% of the population.
rate
Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 21,490 | 1,471 | 6.85% |
| Hispanic | 7,062 | 548 | 7.76% |
| Multiple | 6,718 | 239 | 3.56% |
| Asian | 3,820 | 186 | 4.87% |
| Other | 1,527 | 161 | 10.54% |
| Black | 693 | 75 | 10.82% |
6.68%
Overall Poverty Rate
5.47%
Male Poverty Rate
7.88%
Female Poverty Rate
The race most likely to be in poverty in Martinez is Black, with 10.82% below the poverty level.
The race least likely to be in poverty in Martinez is Multiple, with 3.56% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.9%. Among those working part-time, it was 10.08%, and for those that did not work, the poverty rate was 15.44%.
rate
Rate | Poverty |
|---|---|
| Less Than 9th Grade | 21.84% |
| High School | 11.25% |
| Some College | 7.75% |
| Bachelors or Greater | 3.33% |
rate
Rate | Poverty |
|---|---|
| Male Unemployed | 25.52% |
| Female Unemployed | 18.89% |
| Female Employed | 4.2% |
| Male Employed | 2.1% |
Households
Families
MarriedFamilies
NonFamilies
Name | Median | Mean |
|---|---|---|
| Families | $150,413 | $171,568 |
| Households | $125,436 | $154,241 |
| Married Families | $164,133 | $-999,999,999 |
| Non Families | $85,196 | $114,053 |
mean
median
Married
Widowed
Divorced
Separated
NeverMarried
52.2%
Overall Marriage Rate
53.5%
Male Marriage Rate
50.8%
Female Marriage Rate
male
female
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.
Married
Widowed
Divorced
Separated
NeverMarried
Second Gulf War
First Gulf War
Vietnam
Korea
World War II
2,284
Number of Veterans
2,103
Male Veterans
181
Female Veterans
War | Veterans |
|---|---|
| Vietnam | 583 |
| First Gulf War | 416 |
| Second Gulf War | 341 |
| Korea | 182 |
| World War II | 14 |
count
Age Group | Veterans |
|---|---|
| 75+ | 685 |
| 55 to 64 | 509 |
| 65 to 74 | 462 |
| 35 to 54 | 449 |
| 18 to 34 | 179 |
count
Name | Veterans | % of Total |
|---|---|---|
| White | 1,806 | 9.16% |
| Hispanic | 347 | 7.23% |
| 2+ Races | 286 | 6.78% |
| Black | 80 | 9.57% |
| Asian | 70 | 2.12% |
| Other Race | 42 | 3.47% |
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
10.56%
Veteran Poverty Rate
29.44%
Veteran Disability Rate
LaborForceParticipation
66.7%
Labor Force Participation
63.6%
Employment Rate
4.6%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
69.18%
Born in Martinez
87.31%
Native Born
12.69%
Foreign Born
4.13%
Non Citizen
8.56%
Naturalized
87.31% of Martinez residents were born in the United States, with 69.18% having been born in California. 4.13% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Change |
|---|---|---|---|
| 2029 | 34,795 | -266 | -0.76% |
| 2028 | 35,061 | -267 | -0.76% |
| 2027 | 35,328 | -267 | -0.75% |
| 2026 | 35,595 | -266 | -0.74% |
| 2025 | 35,861 | -267 | -0.74% |
| 2024 | 36,128 | -267 | -0.73% |
| 2023 | 36,395 | -168 | -0.46% |
| 2022 | 36,563 | -399 | -1.08% |
| 2021 | 36,962 | -233 | -0.63% |
| 2020 | 37,195 | -1,268 | -3.3% |
| 2019 | 38,463 | -95 | -0.25% |
| 2018 | 38,558 | 8 | 0.02% |
| 2017 | 38,550 | 145 | 0.38% |
| 2016 | 38,405 | 300 | 0.79% |
| 2015 | 38,105 | 528 | 1.41% |
| 2014 | 37,577 | 456 | 1.23% |
| 2013 | 37,121 | 338 | 0.92% |
| 2012 | 36,783 | 277 | 0.76% |
| 2011 | 36,506 | 356 | 0.98% |
| 2010 | 36,150 | 0 | 0% |
| 2000 | 35,866 | 4,058 | 12.76% |
| 1990 | 31,808 | 9,226 | 40.86% |
| 1980 | 22,582 | 6,076 | 36.81% |
| 1970 | 16,506 | 6,902 | 71.87% |
| 1960 | 9,604 | 1,336 | 16.16% |
| 1950 | 8,268 | 887 | 12.02% |
| 1940 | 7,381 | 812 | 12.36% |
| 1930 | 6,569 | 2,711 | 70.27% |
| 1920 | 3,858 | 1,743 | 82.41% |
| 1910 | 2,115 | 735 | 53.26% |
| 1900 | 1,380 | -220 | -13.75% |
| 1890 | 1,600 | 1,040 | 185.71% |
| 1870 | 560 | -34,235 | -98.39% |