Antioch, Contra Costa County, California Population and Demographics

In this article, we'll explore the population statistics for Antioch, California, including popular demographics data like median age, number of households, household income, gender, employment and unemployment rates, occupations, religion, and more.

We are using the latest American Community Survey (ACS) 5-Year survey data from the US Census Bureau, which is accurate up to 2021.

Table of Contents

Population

There is a lot of data that lets us see how many people live in Antioch, California. The most basic data is the total population, which is the total number of people living in Antioch, California. The estimated population of Antioch, California is 114,750 people, with a median age of 37.

We can look at the total population in Antioch over the last 5 years to see how much it has changed.

Year Population Change 5-Year Change
2021
114,750
+2.94%
+4.29%
2020
111,468
+0.24%
-
2019
111,200
+0.42%
-
2018
110,730
+0.64%
-
2017
110,026
- -

Population of Antioch, California by Race and Ethnicity

We can also look at how the population has changed over the last 5 years by each of the race/ethnicity types as defined by the US Census Bureau.

Race 2021 2017 Change
White
25.5%
29.7%
-14.14%
Black/African American
19.5%
19.7%
-1.02%
Native
0.2%
0.3%
-33.33%
Hispanic
35%
33.3%
+5.11%
Asian
12.2%
10.7%
+14.02%
Hawaiian/Pacific Islander
1.2%
0.8%
+50.00%
Two Or More Races
6.1%
5.2%
+17.31%
Other
0.3%
0.3%
0.00%

This data can be very important for a number of reasons, including social and economic research, planning and development, and marketing to a multi-cultural population.

Note that the Native group includes both Native American and Alaskan Native people.

Population of Antioch, California by Age and Gender

The age and gender of a population is another interesting demographic statistic because it lets us track trends in the population over time. For example, we can see how the population has changed over the last 5 years by median age as a total, and also by male and female.

Year Total Male Female
2021 37 +1.65% 36 +1.41% 38 +1.6%
2020 36.4 +1.11% 35.5 +1.14% 37.4 +1.08%
2019 36 0% 35.1 +2.33% 37 -1.86%
2018 36 +2.27% 34.3 +2.39% 37.7 +2.17%
2017 35.2 - 33.5 - 36.9 -

The median age of Antioch, California gives you an idea of the age distribution, with half of the population being older than the median age and half being younger.

This can then be used to infer and compare against birth rates, parent ages, and more metrics to understand the population. For example, an increasing median age indicates an aging population, which can be a sign of a declining population in terms of birth rates and workforce participation.

Age 2021 2017
(Years) Male Female Male Female
0 to 9 7,066 -9.13% 7,680 -9.69% 6,416 6,934
10 to 19 9,117 -10.23% 7,886 +15.45% 8,174 9,175
20 to 29 7,710 +5.42% 8,148 -6.6% 8,102 7,609
30 to 39 7,307 +9.64% 6,846 +9.64% 8,015 7,527
40 to 49 6,385 -2.5% 8,207 -6.38% 6,221 7,693
50 to 59 7,742 -0.16% 7,764 +10.29% 7,713 8,578
60 to 69 4,995 +29.01% 5,936 +7.29% 6,596 6,374
70+ 3,068 +34.09% 4,169 +26.58% 4,250 5,373

Median Household Income

The latest median household income of Antioch, California is $82,244.00.

In simple terms, the median income is the middle income of a group of people. Half of the people in the group make more than the median income, and half make less. The median income is a good indicator of the overall income of a group of people, and can be used to compare against other metrics such as the average income, per capita income, and more.

Median Income by Age

We can also look at the median income by age to see how the median income varies by age, and how it compares to the overall median income for Antioch.

  • Under 25
    $67,750.00
  • 25 to 44
    $79,900.00
  • 45 to 64
    $97,973.00
  • 65 and over
    $63,509.00

Average Household Income

Whenever we ask what is the average household income in Antioch, we are actually talking about the mean household income.

This is calculated by adding up all the incomes of all the households in Antioch, and then dividing that number by the total number of households. This is a good way to get a general idea of the average income of a group of people, but it can be skewed by a very high or very low incomes.

The average household income of Antioch, California is currently $103,141.00.

In terms of accurately summarizing income at a geographic level, the median income is a better metric than the average income because it isn't affected by a small number of very high or very low incomes.

If you had an area where the average income was greater than the median, it can mean that there is significant income inequality, with income being concentrated in a small number of wealthy households.

11.70% of households in Antioch are classed as high income households (making $200,000+ per year).

Household Income Tiers

The US Census Bureau divides households into income tiers based on the median income for the area. This is a good way to compare the income of Antioch against other areas.

  • Less than $24,999
    11.77%
  • $25,000 to $49,999
    15.88%
  • $50,000 to $74,999
    18.48%
  • $75,000 to $99,999
    12.58%
  • $100,000 to $149,999
    19.36%
  • $150,000 to $199,999
    10.25%
  • $200,000 or more
    11.70%

Per Capita Income

The per capita income in Antioch is $33,379.00.

Per capita income is the average income of a person in a given area. It is calculated by dividing the total income of Antioch by the total population of Antioch.

This is different from the average or mean income because it includes and accounts for all people in Antioch, California, including people like children, the elderly, unemployed people, retired people, and more.

Education Levels

We can also look at the education levels in Antioch to see how many people have a high school degree, a bachelor's degree, or a graduate degree.

Educational attainment is a good indicator of the overall education level of a population, and can be used to compare against other metrics such as the average income, per capita income, and more to see how education levels affect income, unemployment rates, and more.

  • Master's degree or higher
    8.27%
  • Bachelor's degree
    28.73%
  • Some college or associate's degree
    14.28%
  • High school diploma or equivalent
    41.53%
  • Less than high school diploma
    7.19%

Employment

Employment rates are all based around the total population in Antioch that are over the age of 16.

The total population of Antioch over the age of 16 is 91,190.

Of those people, a total of 64.50% are working or actively looking for work. This is called the labor force participation rate.

The participation rate is a useful market measure because it shows the relative amount of labor resources available to the economy.

The employment to total population rate in Antioch is 58.70%.

Employment by Age

We can look at the employment rates by age to see how it compares to the overall employment rate.

Age Population Participation Unemployment Rate
16 to 19 years 7,139 33.10% 18.00%
20 to 24 years 7,601 78.90% 14.60%
25 to 29 years 8,110 75.80% 12.90%
30 to 34 years 7,687 83.30% 7.90%
35 to 44 years 15,041 83.80% 7.70%
45 to 54 years 14,541 81.10% 7.30%
55 to 59 years 8,478 70.50% 5.90%
60 to 64 years 7,888 63.50% 5.70%
65 to 74 years 9,695 22.60% 3.50%
75 years and over 5,010 5.70% 5.60%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Antioch. The table below shows the rates for each of the ethnicity groups types defined by the US Census Bureau.

Age Population Participation Unemployment Rate
White 35,571 58.00% 8.80%
Black or African American 17,189 69.40% 13.80%
American Indian and Alaska Native 915 73.90% 14.60%
Asian 12,753 70.50% 3.60%
Native Hawaiian and Other Pacific Islander 907 86.10% 0.00%
Other 14,139 67.50% 6.40%
Two or more races 9,716 64.20% 10.50%
Hispanic or Latino 29,557 64.90% 8.20%
Not Hispanic or Latino 26,317 56.50% 9.20%

Occupations

In this section we can look at the most common occupations in Antioch as well as the gender breakdown and earnings of them.

The total population of civilian employees that are 16 years old or older in Antioch is 53,518, with median earnings of $42,346.00.

Women in Antioch, California earning approximately 81.40% of the men's earnings.

Population Earnings
Total 53,518 $42,346.00
Male 27,590 $46,992.00
Female 25,928 $38,265.00

Occupations by Category

In the table below, we can break down the population and earnings even further by occupation. The list of occupation categories below will show you how many people are employed in each category and the median earnings of each profession.

Occupation Employed Earnings
Management 4,855 $77,479.00
Business and Financial 2,656 $73,130.00
Computer and Mathematical 1,028 $88,125.00
Architecture and Engineering 687 $103,574.00
Life, Physical, and Social Science 282 $75,417.00
Community and Social Service 1,190 $65,436.00
Legal 415 $70,804.00
Educational and Library 2,305 $29,411.00
Arts, Design, Entertainment, Sports, and Media 600 $46,154.00
Healthcare Practitioners 2,698 $67,500.00
Healthcare Support 2,986 $29,837.00
Firefighters and Protective Service 949 $41,401.00
Law Enforcement 420 $120,112.00
Food Preparation and Serving 2,814 $21,413.00
Building and Grounds Cleaning 3,055 $31,999.00
Personal Care and Service 1,759 $16,875.00
Sales 4,782 $30,147.00
Office and Administrative Support 7,695 $41,216.00
Farming, Fishing, and Forestry 216 $27,969.00
Construction and Extraction 3,673 $37,885.00
Installation, Maintenance, and Repair 1,747 $61,356.00
Production 2,051 $52,978.00
Transportation and Material Moving 2,495 $45,820.00

Occupations by Gender

The table below shows the same occupations from the list above, but we have split them by male and female to see how many male and females work in each occupation, the median earnings, and the male to female ratio of earnings.

That last metric is important because it can be used to look at the gender pay gap between men and women.

Occupation Male Female
Population Earnings Population Earnings
Management 2,749 $81,305.00 2,106 $75,106.00
Business and Financial 856 $78,917.00 1,800 $72,859.00
Computer and Mathematical 847 $86,099.00 181 $113,547.00
Architecture and Engineering 586 $103,942.00 101 $94,432.00
Life, Physical, and Social Science 94 $76,667.00 188 $62,500.00
Community and Social Service 590 $68,672.00 600 $43,958.00
Legal 67 $83,250.00 348 $70,536.00
Educational and Library 677 $34,640.00 1,628 $27,899.00
Arts, Design, Entertainment, Sports, and Media 406 $47,308.00 194 $43,750.00
Healthcare Practitioners 697 $64,193.00 2,001 $70,861.00
Healthcare Support 595 $25,017.00 2,391 $31,181.00
Firefighters and Protective Service 662 $41,136.00 287 $41,436.00
Law Enforcement 289 $121,194.00 131 $47,560.00
Food Preparation and Serving 1,238 $25,364.00 1,576 $20,561.00
Building and Grounds Cleaning 1,960 $39,677.00 1,095 $22,434.00
Personal Care and Service 601 $12,202.00 1,158 $20,120.00
Sales 2,071 $41,370.00 2,711 $20,550.00
Office and Administrative Support 2,240 $42,636.00 5,455 $41,084.00
Farming, Fishing, and Forestry 212 $28,125.00 4 $0.00
Construction and Extraction 3,607 $38,450.00 66 $0.00
Installation, Maintenance, and Repair 1,673 $61,988.00 74 $26,968.00
Production 1,555 $53,384.00 496 $45,347.00
Transportation and Material Moving 1,973 $48,031.00 522 $33,474.00

Households and Family Size

A household defined bu the US Census Bureau is a group of people who occupy a housing unit. A housing unit is a house, apartment, mobile home, group of rooms, or single room occupied as separate living quarters.

There are currently 35,742 households in Antioch, with an average household size of 3.19 people.

A family is defined as a group of two or more people related by birth, marriage, or adoption who live together in the same household.

There are 26,376 families in Antioch with an average family size of 3.63 people.

Households by Marital Status

The four categories of household by marital status are:

  • Married-couple family
  • Male householder with no spouse present
  • Female household with no spouse present
  • Nonfamily household

The table below shows the total number of households and families, with the average sizes of each.

Married Male Female Nonfamily
Total Households 17,097 2,492 6,787 9,366
Average Household Size 3.8 3.63 3.84 1.52
Total Families 17,097 2,492 6,787 0
Average Household Size 3.75 3.04 3.54 0

Poverty

Of the 26,376 families in Antioch, 10.10% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Antioch:

Household Size Poverty Threshold
1 Person $14,580.00
2 People $19,720.00
3 People $24,860.00
4 People $30,000.00
5 People $35,140.00
6 People $40,280.00
7 People $45,420.00
8 People $50,560.00

Housing

There are 36,639 housing units in Antioch, California.

The table below shows the split between occupied and vacant units:

Total Percentage
Occupied 35,742 97.55%
Vacant 897 2.45%

36.28% of the total 36,639 housing units in Antioch are rental units. This is approximately 13,292 properties.

For owner-occupied housing units, a total of 22,112 are occupied by the owner - or 60.35% of the total.

Rental Rates

The median rent for a property in Antioch is $1,986.00.

In the chart below, we can look at the number of rental properties in Antioch that fall into a particular rent range. These can then be used to compare with other areas, or to see how they have changed over time.

  • No rent paid
    338
  • Less than $500
    676
  • $500 to $999
    693
  • $1,000 to $1,499
    2,012
  • $1,500 to $1,999
    3,356
  • $2,000 to $2,499
    2,936
  • $2,500 to $2,999
    2,407
  • $3,000 or more
    1,212

Property Value

The median value of a property in Antioch is $467,500.00.

Just like with rental rates, we can look at the number of properties in Antioch that fall into a particular value range.

  • Less than $50,000
    311
  • $50,000 to $99,999
    218
  • $100,000 to $149,999
    210
  • $150,000 to $199,999
    433
  • $200,000 to $299,999
    1,569
  • $300,000 to $499,999
    10,545
  • $500,000 to $999,999
    8,592
  • $1,000,000 or more
    234

Property Age

We can also look at the age of properties in Antioch. The chart below shows the number of properties in Antioch that fall into a particular age range.

  • 1939 or earlier
    888
  • 1940 to 1949
    1,559
  • 1950 to 1959
    2,779
  • 1960 to 1969
    3,449
  • 1970 to 1979
    6,768
  • 1980 to 1989
    6,566
  • 1990 to 1999
    8,220
  • 2000 to 2009
    5,263
  • 2010 to 2013
    1,087
  • 2014 or later
    60

Vehicles per Household

The number of vehicles available per household can be a good indicator of the level of affluence in an area. The chart below shows the number of households in Antioch that have a particular number of vehicles available.

  • No vehicles available
    1,919
  • 1 vehicle available
    8,775
  • 2 vehicles available
    12,547
  • 3 or more vehicles available
    12,501

Commuting to Work

In this section, we can also look at how people in Antioch get to work. The chart below shows the number of people in Antioch that commute to work in a particular way.

46.1 minutes is the average travel time to work for people in Antioch.

These commute times can be compared to other date like income and educational levels to see how they relate to each other and if there are any trends in the data that might suggest a correlation.

  • Less than 5 minutes
    1,035
  • 5 to 9 minutes
    2,473
  • 10 to 14 minutes
    4,350
  • 15 to 19 minutes
    5,100
  • 20 to 24 minutes
    2,770
  • 25 to 29 minutes
    1,014
  • 30 to 34 minutes
    4,375
  • 35 to 39 minutes
    1,044
  • 40 to 44 minutes
    1,831
  • 45 to 59 minutes
    6,837
  • 60 to 89 minutes
    9,023
  • 90 or more minutes
    7,361

Summary

We've covered a LOT of demographic and population data for Antioch, California in this article! Hopefully you have found it very useful in your research of the area.

If you use any of the data found on this page, please consider linking back to USPopulation.org as the source and if you have any feedback or data requests, click here to contact us.