Trinity County, CA

County

2024 Population

15,860

US Senator

Alex Padilla

Democratic Party

US Senator

Adam Schiff

Democratic Party

2024 Median Age

54.9

0.182% 1-year increase

2024 Poverty Rate

20.7%

15% 1-year increase

2024 Median Household Income

$53,002

0.927% 1-year decline

2024 Median Property Value

$325,800

Population & Diversity

Trinity County, CA is home to a population of 15.9k people, from which 98.6% are citizens.

As of 2024, 4.95% of Trinity County, CA residents were born outside of the country (785 people).

In 2024, there were 16.9 times more White (Non-Hispanic) residents (12.3k people) in Trinity County, CA than any other race or ethnicity. There were 727 Two Races Excluding Other, & Three or More Races (Non-Hispanic) and 589 American Indian & Alaska Native (Non-Hispanic) residents, the second and third most common ethnic groups.

Population & Diversity

Citizenship

98.6%

2024 Citizenship

98%

2023 Citizenship

As of 2024, 98.6% of Trinity County, CA residents were US citizens, which is higher than the national average of 93.2%. In 2023, the percentage of US citizens in Trinity County, CA was 98%, meaning that the rate of citizenship has been increasing.

The following chart shows US citizenship percentages in Trinity County, CA compared to that of it's neighboring and parent geographies.

Diversity

Race and Ethnicity

The 3 largest ethnic groups in Trinity County, CA

White (Non-Hispanic)
12.3k ± 406
Two Races Excluding Other, & Three or More Races (Non-Hispanic)
727 ± 316
American Indian & Alaska Native (Non-Hispanic)
589 ± 336

6.13%

Hispanic Population

973 people

6.13% of the people in Trinity County, CA are hispanic (973 people).

The following chart shows the 8 races represented in Trinity County, CA as a share of the total population.

Global Diversity

The PUMS dataset is not available at the County level, so we are showing data for California.

Most Common Origin

Mexico
3,877,888 ± 45,899 people
Philippines
827,719 ± 22,100 people
China
695,724 ± 20,296 people

In 2024, the most common birthplace for the foreign-born residents of California was Mexico, the natal country of 3,877,888 California residents, followed by Philippines with 827,719 and China with 695,724.

Foreign-Born Population

4.95%

2024 Foreign-Born Population

785 people

6.53%

2023 Foreign-Born Population

1.04k people

As of 2024, 4.95% of Trinity County, CA residents (785 people) were born outside of the United States, which is approximately the same as the national average of 14%. In 2023, the percentage of foreign-born citizens in Trinity County, CA was 6.53%, meaning that the rate has been decreasing.

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

Military

Veterans

Most Common Service Period

Vietnam
419 ± 170
Gulf War (1990s)
183 ± 131
Gulf War (2001-)
181 ± 72

Trinity County, CA has a large population of military personnel who served in Vietnam, 2.29 times greater than any other conflict.

The chart shows the distribution of veterans by conflict in Trinity County, CA.

Health

90.7% of the population of Trinity County, CA has health coverage, with 17.6% on employee plans, 34.3% on Medicaid, 20.4% on Medicare, 14% on non-group plans, and 4.29% on military or VA plans.

Primary care physicians in Trinity County, CA see 5,353 patients per year on average, which represents a 0% change from the previous year (5,353 patients). Compare this to dentists who see 3156 patients per year, and mental health providers who see 301 patients per year.

By gender, of the total number of insured persons, 48.1% were men and 51.9% were women.

Coverage

Patient to Clinician Ratios

5,353 to 1

Patient to Primary Care Physician Ratio in Trinity County, CA

Primary care physicians in Trinity County, CA see an average of 5,353 patients per year. This represents a 0% change from the previous year (5,353 patients).

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

Location of Health Services Facilities

Health Service Type

Top 5 Health Facilities Servicing the Greatest Number of Addresses

Health Practice Name
12345 Community Center Dr., Hayward, CA 94540 Census Tract # 4001
Health Practice Name
12345 Community Center Dr., Hayward, CA 94540 Census Tract # 4002
Health Practice Name
12345 Community Center Dr., Hayward, CA 94540 Census Tract # 4003
Health Practice Name
12345 Community Center Dr., Hayward, CA 94540 Census Tract # 4004
Health Practice Name
12345 Community Center Dr., Hayward, CA 94540 Census Tract # 4005

Health Care Diversity

In 2024, insured persons according to age ranges were distributed in 18.4% under 18 years, 11.2% between 18 and 34 years, 40% between 35 and 64 years, and 30.4% over 64 years.

By gender, of the total number of insured persons, 48.1% were men and 51.9% were women.

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

Uninsured People

9.31%

Uninsured

17.6%

Employer Coverage

34.3%

Medicaid

20.4%

Medicare

14%

Non-Group

4.29%

Military or VA

Between 2023 and 2024, the percent of uninsured citizens in Trinity County, CA declined by 25% from 12.4% to 9.31%.

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

Health Indicators

Health Outcomes

Indicator

In 2025, the average number of mentally unhealthy days reported in past 30 days (age-adjusted) was 6.46 in Trinity County, CA.

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

Health Behaviors

Indicator

In 2025, the percentage of the adult population (age 18 and older) that reports a body mass index (BMI) greater than or equal to 30 kg/m2 (age-adjusted) was 32.4% in Trinity County, CA.

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

Clinical Care

Indicator

In 2025, the percentage of population under age 65 without health insurance was 6% in Trinity County, CA.

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

Economy

The economy of Trinity County, CA employs 5.16k people. In 2024, the largest industries in Trinity County, CA were Health Care & Social Assistance (878 people), Accommodation & Food Services (733 people), and Retail Trade (581 people), and the highest paying industries were Manufacturing ($248,235), Finance & Insurance ($87,639), and Agriculture, Forestry, Fishing & Hunting ($80,000).

Employment

Occupations

5.16k

2024 Value

± 755

3.74%

1 Year growth

± 19.9%

From 2023 to 2024, employment in Trinity County, CA grew at a rate of 3.74%, from 4.97k employees to 5.16k employees.

The most common job groups, by number of people living in Trinity County, CA, are Food Preparation & Serving Related Occupations (699 people), Sales & Related Occupations (559 people), and Management Occupations (440 people). This chart illustrates the share breakdown of the primary jobs held by residents of Trinity County, CA.

Unemployment Insurance Claims

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

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.

Industries

Employment by Industries

5.16k

2024 Value

± 755

3.74%

1 Year growth

± 19.9%

From 2023 to 2024, employment in Trinity County, CA grew at a rate of 3.74%, from 4.97k employees to 5.16k employees.

The most common employment sectors for those who live in Trinity County, CA, are Health Care & Social Assistance (878 people), Accommodation & Food Services (733 people), and Retail Trade (581 people). This chart shows the share breakdown of the primary industries for residents of Trinity County, CA, though some of these residents may live in Trinity County, CA and work somewhere else. Census data is tagged to a residential address, not a work address.

Median Earnings by Industry

$45,963

Median earning men ± $12,193

$40,635

Median earning women ± $2,315

The industries with the best median earnings for men in 2024 are Manufacturing ($248,382), Educational Services, & Health Care & Social Assistance ($99,750), and Transportation & Warehousing, & Utilities ($64,041).

The industries with the best median earnings for women in 2024 are Agriculture, Forestry, Fishing & Hunting, & Mining ($91,677), Public Administration ($63,274), and Finance & Insurance, & Real Estate & Rental & Leasing ($53,870).

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.

Establishments by Size

The industries with the most establishments

23
Construction
22
Accommodation and Food Services
20
Retail Trade

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

The visualization shows the number of establishments and its share across establishment sizes.

Payroll by Industry Sector

The industries with the highest total annual payroll

$18.2k
Manufacturing
$11.9k
Retail Trade
$11.3k
Health Care and Social Assistance

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

Housing & Living

The median property value in Trinity County, CA was $325,800 in 2024, which is 0.979 times smaller than the national average of $332,700. Between 2023 and 2024 the median property value increased from $329,000 to $325,800, a 0.973% decrease. The homeownership rate in Trinity County, CA is 71.7%, which is higher than the national average of 65.2%.

People in Trinity County, CA have an average commute time of 27.2 minutes, and they drove alone to work. Car ownership in Trinity County, CA is approximately the same as the national average, with an average of 2 cars per household.

In 2025, 19.3% of the population was living with severe housing problems in Trinity County, CA. From 2014 to 2025, the indicator grew 3.91%.

Housing

Property

$325,800

Median Property Value 2024

±$23,401

$4,006

Median Property Taxes

±$578

The following chart display owner-occupied housing units distributed between a series of property tax buckets compared to the national averages for each bucket. In Trinity County, CA the largest share of households pay taxes in the $800 - $1,499 range.

The chart underneath the paragraph shows the property taxes in Trinity County, CA compared to it's parent and neighbor geographies.

Rent vs Own

71.7%

Homeownership

2024

72.1%

Homeowners with Mortgage

2024

In 2024, 71.7% of the housing units in Trinity County, CA were occupied by their owner. This percentage declined from the previous year's rate of 73%.

This chart shows the percentage of owner in Trinity County, CA compared it's parent and neighboring geographies.

Equity

Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.

$53,002

Median Household Income

± $8,924

5.59k

Number of Households

± 671

In 2024, the median household income of the 5.59k households in Trinity County, CA declined from $53,002 from the previous year's value of $53,498.

The following chart displays the households in Trinity 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 $75k - $100k range.

Wage Distribution

The closest comparable wage GINI for Trinity County, CA is from California.

0.493

2024 Wage GINI in California

0.495

2023 Wage GINI in California

In 2024, the income inequality in California was 0.493 according to the GINI calculation of the wage distribution. Income inequality had a 0.424% decline from 2023 to 2024, which means that wage distribution grew somewhat more even. The GINI for California was higher than than the national average of 0.474. In other words, wages are distributed less evenly in California in comparison to the national average.

This chart shows the number of workers in California across various wage buckets compared to the national average.

Transportation

Commuter Transportation

Most Common Commute in 2024

Drove Alone (68.4%)
Worked At Home (21.3%)
Carpooled (4.18%)

In 2024, 68.4% of workers in Trinity County, CA drove alone to work, followed by those who worked at home (21.3%) and those who carpooled to work (4.18%).

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.

Commute Time

27.2 minutes

Average Travel Time

Using averages, employees in Trinity County, CA have a longer commute time (27.2 minutes) than the normal US worker (26.4 minutes). Additionally, 7.33% of the workforce in Trinity County, CA have "super commutes" in excess of 90 minutes.

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

Car Ownership

2 cars

Average Number

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

Poverty

Severe Housing Problems

In 2025, 19.3% of the population was living with severe housing problems in Trinity County, CA. From 2014 to 2025, the indicator grew 3.91%.

The graph shows the trend of the percentage of the population living with severe housing problems.

Poverty & Diversity

20.7% of the population for whom poverty status is determined in Trinity County, CA (3.26k out of 15.7k people) live below the poverty line, a number that is higher than the national average of 12.5%. The largest demographic living in poverty are Females 55 - 64, followed by Males 55 - 64 and then Females 35 - 44.

The most common racial or ethnic group living below the poverty line in Trinity County, CA is White, followed by Hispanic and Two Or More.

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.

Children in Poverty

In 2025, 29.5% of the children was living in poverty in Trinity County, CA. From 2014 to 2025, the indicator declined 4.6%.

The graph shows the trend of the percentage of the children living in poverty.

Social Needs

Data only available at the state level.

Most prevalent states

California
35,798 individuals
New York
5,087 individuals

In 2017, California had the highest estimated number of chronically homeless individuals in the nation, at 35,798, followed by New York (5,087).

The following map shows the estimated number of chronically homeless individuals by state over multiple years.

Security

Crimes & Accidents

Indicator

In 2022, the number of reported violent crimes offenses per 100,000 population was 380 in Trinity County, CA. From 2014 to 2022, the indicator grew 167% per 100,000 population.

The graph shows the trend in the number of reported violent crimes offenses per 100,000 population.

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