Contra Costa County, CA

County

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2023 Population
1.16M
0.102% 1-year decline
US Senator
Alex Padilla
Democratic Party
US Senator
Adam Schiff
Democratic Party
2023 Median Age
40.3
0.499% 1-year increase
2023 Median Household Income
$125,727
4.76% 1-year growth
2023 Employed Population
572,588
0.186% 1-year decline

About

The 5 largest ethnic groups in Contra Costa County, CA are White (Non-Hispanic) (39.3%), Asian (Non-Hispanic) (18.3%), Other (Hispanic) (13%), Two+ (Hispanic) (8.76%), and Black or African American (Non-Hispanic) (8.17%).

N/A of the households in Contra Costa County, CA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

The largest universities in Contra Costa County, CA are Diablo Valley College (113634) (3,866 degrees awarded in 2022), Los Medanos College (2,167 degrees), and Contra Costa College (1,386 degrees).

Most people in Contra Costa County, CA drove alone to work, and the average commute time was 36 minutes. The average car ownership in Contra Costa County, CA was 2 cars per household.

Population & Diversity

In 2023, there were 2.15 times more White (Non-Hispanic) residents (456k people) in Contra Costa County, CA than any other race or ethnicity. There were 212k Asian (Non-Hispanic) and 151k Other (Hispanic) residents, the second and third most common ethnic groups.

Race and Ethnicity

The 3 largest ethnic groups in Contra Costa County, CA
  1. White (Non-Hispanic)
    456k ± 1.84k
  2. Asian (Non-Hispanic)
    212k ± 2.01k
  3. Other (Hispanic)
    151k ± 4.57k
27.3%
Hispanic Population
317k people

In 2023, there were 2.15 times more White (Non-Hispanic) residents (456k people) in Contra Costa County, CA than any other race or ethnicity. There were 212k Asian (Non-Hispanic) and 151k Other (Hispanic) residents, the second and third most common ethnic groups.

27.3% of the people in Contra Costa County, CA are hispanic (317k people).

The following chart shows the 7 races represented in Contra Costa County, CA as a share of the total population.

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Global Diversity

The PUMS dataset is not available at the County level, so we are showing data for Contra Costa County, CA.
Most Common Origin
  1. Mexico
    3,899,021 ± 46,015 people
  2. Philippines
    824,230 ± 22,055 people
  3. China
    685,370 ± 20,148 people

In 2022, the most common birthplace for the foreign-born residents of Contra Costa County, CA was Mexico, the natal country of 3,899,021 Contra Costa County, CA residents, followed by Philippines with 824,230 and China with 685,370.

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Foreign-Born Population

26%
2023 Foreign-Born Population
302k people
25.2%
2022 Foreign-Born Population
294k people

The following chart shows the percentage of foreign-born residents in Contra Costa County, CA compared to that of it's neighboring and parent geographies.

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Veterans

Most Common Service Period
  1. Vietnam
    13,535 ± 703
  2. Gulf War (2001-)
    7,421 ± 815
  3. Gulf War (1990s)
    4,754 ± 619

Contra Costa County, CA has a large population of military personnel who served in Vietnam, 1.82 times greater than any other conflict.

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Economy

The economy of Contra Costa County, CA employs 573k people. The largest industries in Contra Costa County, CA are Health Care & Social Assistance (79,822 people), Professional, Scientific, & Technical Services (71,238 people), and Retail Trade (57,708 people), and the highest paying industries are Management of Companies & Enterprises ($200,123), Utilities ($149,352), and Professional, Scientific, & Technical Services ($124,382).

Males in California have an average income that is 1.26 times higher than the average income of females, which is $75,777. The income inequality in California (measured using the Gini index) is N/A, which is N/A than the national average.

Occupations

573k
2023 Value
± 6,512
−0.186%
1 Year decline
± 1.62%

The most common job groups, by number of people living in Contra Costa County, CA, are Management Occupations (81,270 people), Office & Administrative Support Occupations (54,695 people), and Sales & Related Occupations (54,158 people). This chart illustrates the share breakdown of the primary jobs held by residents of Contra Costa County, CA.

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Unemployment Insurance Claims

Data is only available at the state level. Showing data for undefined.

This chart shows weekly unemployment insurance claims in California (not-seasonally adjusted) compared with the four states with the most similar impact.

The most recent data point uses Advance State Claims data, which can be revised in subsequent weeks.

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Employment by Industries

573k
2023 Value
± 6,512
−0.186%
1 Year decline
± 1.62%

The most common employment sectors for those who live in Contra Costa County, CA, are Health Care & Social Assistance (79,822 people), Professional, Scientific, & Technical Services (71,238 people), and Retail Trade (57,708 people). This chart shows the share breakdown of the primary industries for residents of Contra Costa County, CA, though some of these residents may live in Contra Costa County, CA and work somewhere else. Census data is tagged to a residential address, not a work address.

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Median Earnings by Industry

N/A
Median earning men ± N/A
N/A
Median earning women ± N/A

The industries with the best median earnings for men in 2023 are Information ($137,528), Finance & Insurance, & Real Estate & Rental & Leasing ($123,609), and Professional, Scientific, & Management, & Administrative & Waste Management Services ($113,716).

The industries with the best median earnings for women in 2023 are Information ($91,477), Finance & Insurance, & Real Estate & Rental & Leasing ($86,831), and Public Administration ($80,391).

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Employment by Industry Sector

Data is only available at the state level. Showing data for California.
Y-Axis
2.57%
Year-over-year growth
Employment change between February 2022 and February 2023

As of February 2023, there are 17.9M people employed in California. This represents a 2.57% increase in employment when compared to February 2022.

Right after the beginning of the COVID-19 pandemic, during April 2020, a general dip can be seen across industry sectors, resulting in an overall decline in employment by 14%.

The following chart shows monthly employment numbers for each industry sector in California.

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Establishments by Size

The industries with the most establishments
  1. 2,876
    Professional, Scientific, and Technical Services
  2. 1,759
    Health Care and Social Assistance
  3. 1,736
    Construction

The visualization shows the distribution of establishments by industry and by size according to the number of employees.

Depending on the option selected, the visualization shows the number of employees or number of establishments and its share across establishment sizes.

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Payroll by Industry Sector

The industries with the highest total annual payroll
  1. $5.24M
    Health Care and Social Assistance
  2. $2.9M
    Professional, Scientific, and Technical Services
  3. $2.59M
    Construction

The chart shows the total annual payroll and the average annual payroll by industry.

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Civics

In the 2020 presidential election, the popular vote in Contra Costa County, CA went to Joseph R Biden Jr. with 71.6% of the vote. The runner-up was Donald J. Trump (26.3%), followed by Jo Jorgensen (1.05%).

Alex Padilla and Adam Schiff are the senators currently representing the state of California. In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

California is currently represented by 52 members in the U.S. house, and members of the House of Representives are elected to 2-year terms.

US Senators from California

Senatorial voting results are only available at the state level. Showing data for California.
Alex Padilla
Senator from California3
Assumed office on January 20, 2021
Appointed to the seat following the resignation of Kamala Harris, who had become Vice President of the United States.
Adam Schiff
Senator from California1
Assumed office on December 8, 2024
Elected to the seat to succeed Laphonza Butler, who had been appointed to the seat following the death of Dianne Feinstein.

Alex Padilla and Adam Schiff are the senators currently representing California.

In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

The following chart shows elected senators in California over time, excluding special elections, colored by their political party.

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US Representatives from California

California is currently represented by 52 members in the U.S. house.

Members of the House of Representives are elected to 2-year terms, and the following chart shows the how the members for California have changed over time starting in 2008.

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Education

In 2022, universities in Contra Costa County, CA awarded 10,122 degrees. The student population of Contra Costa County, CA in 2022 is skewed towards women, with 15,029 male students and 19,427 female students.

The largest universities in Contra Costa County, CA by number of degrees awarded are Diablo Valley College (113634) (3,866 and 38.2%), Los Medanos College (2,167 and 21.4%), and Contra Costa College (1,386 and 13.7%).

The most popular majors in Contra Costa County, CA are Liberal Arts & Sciences (1,600 and 15.8%), Biological & Physical Sciences (929 and 9.18%), and General Business Administration & Management (672 and 6.64%).

Concentrations

In 2022, the most common concentation for Associates Degree recipients in Contra Costa County, CA was N/A with N/A degrees awarded.

This visualization illustrates the percentage of students graduating with a Associates Degree from schools in Contra Costa County, CA according to their major.

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Universities

Gender
Largest Universities by degrees awarded
  1. 3,866 degrees awarded
  2. 2,167 degrees awarded
  3. 1,386 degrees awarded

In 2022, the institution with the largest number of graduating students was Diablo Valley College (113634) with 3,866 degrees awarded.

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Awarded Degrees over Time

The graph shows the evolution of awarded degrees by degrees. Under the paragraphs, the average number of awarded degrees by university in each degree is shown.

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Educational Pyramid

Data is only available at the state level. Showing data for N/A.
Measure

In N/A, N/A% of men over 25 years of age had not completed any academic degree (no schooling), while N/A% of women were in the same situation.

This visualization shows the gender distribution of the population according to the academic level reached.

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Educational Attainment

Data is only available at the state level. Showing data for N/A.

The most common educational levels obtained by the working population in 2022 were N/A.

This visualization illustrates the percentage distribution of the population according to the highest educational level reached. You can filter the data by race by using the selector above.

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Housing & Living

People in Contra Costa County, CA have an average commute time of 36 minutes, and they drove alone to work. Car ownership in Contra Costa County, CA is approximately the same as the national average, with an average of 2 cars per household.

Income by Location

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The following map shows all of the tracts in Contra Costa County, CA colored by their Median Household Income (N/A).

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Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.
$125,727
Median Household Income
± $1,829
N/A
Number of Households
± N/A

The following chart displays the households in Contra Costa County, CA distributed between a series of income buckets compared to the national averages for each bucket. The largest share of households have an income in the $200k+ range.

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Wage Distribution

The closest comparable wage GINI for Contra Costa County, CA is from Contra Costa County, CA.
N/A Wage GINI in N/A
  1. N/A
  2. N/A

In N/A, the income inequality in N/A was N/A according to the GINI calculation of the wage distribution. Income inequality had a N/A N/A from N/A to N/A, which means that wage distribution grew somewhat N/A even. The GINI for N/A was N/A than the national average of 0.478. In other words, wages are distributed N/A evenly in N/A in comparison to the national average.

This chart shows the number of workers in Contra Costa County, CA across various wage buckets compared to the national average.

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Commuter Transportation

Most Common Commute in 2023
  1. Drove Alone (60.8%)
  2. Worked At Home (19.2%)
  3. Carpooled (9.7%)

In 2023, 60.8% of workers in Contra Costa County, CA drove alone to work, followed by those who worked at home (19.2%) and those who carpooled to work (9.7%).

The following chart shows the number of households using each mode of transportation over time, using a logarithmic scale on the y-axis to help better show variations in the smaller means of commuting.

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Commute Time

36 minutes
Average Travel Time

Using averages, employees in Contra Costa County, CA have a longer commute time (36 minutes) than the normal US worker (26.6 minutes). Additionally, 7.43% of the workforce in Contra Costa County, CA have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in Contra Costa County, CA compares to that of it's neighboring and parent geographies.

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Car Ownership

2 cars
Average Number

The following chart displays the households in Contra Costa County, CA distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in Contra Costa County, CA have 2 cars.

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Poverty & Diversity

N/A% of the population for whom poverty status is determined in Contra Costa County, CA (N/A out of N/A people) live below the poverty line, a number that is approximately the same as the national average of 12.4%. The largest demographic living in poverty are Females 25 - 34, followed by Females 35 - 44 and then Females 55 - 64.

The most common racial or ethnic group living below the poverty line in Contra Costa County, CA is Hispanic, followed by White and Other.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.

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Health

N/A% of the population of Contra Costa County, CA has health coverage, with N/A% on employee plans, N/A% on Medicaid, N/A% on Medicare, N/A% on non-group plans, and N/A% on military or VA plans.

Primary care physicians in Contra Costa County, CA see 968 patients per year on average, which represents a 0.921% decrease from the previous year (977 patients). Compare this to dentists who see 1088 patients per year, and mental health providers who see 260 patients per year.

By gender, of the total number of insured persons, N/A were men and N/A were women.

Patient to Clinician Ratios

968 to 1
Patient to Primary Care Physician Ratio in Contra Costa County, CA

Primary care physicians in Contra Costa County, CA see an average of 968 patients per year. This represents a 0.921% decrease from the previous year (977 patients).

The following chart shows how the number of patients seen by primary care physicians has been changing over time in Contra Costa County, CA in comparison to its neighboring geographies.

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Health Care Diversity

In N/A, insured persons according to age ranges were distributed in N/A.

By gender, of the total number of insured persons, N/A were men and N/A were women.

The following chart shows the number of people with health coverage by gender.

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Uninsured People

N/A%
Uninsured
N/A%
Employer Coverage
N/A%
Medicaid
N/A%
Medicare
N/A%
Non-Group
N/A%
Military or VA

The following chart shows how the percent of uninsured individuals in Contra Costa County, CA changed over time compared with the percent of individuals enrolled in various types of health insurance.

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Health Outcomes

The graphic shows the trend of the indicator in Contra Costa County, CA.

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Health Behaviors

The graphic shows the trend of the indicator in Contra Costa County, CA.

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