Is Contra Costa County the best California county for your business?

Screenshot example spreadsheet report stacked 02@2x

Now you can skip hours of internet research and jump straight to getting answers with our meaningful at-a-glance Demographics Spreadsheet Report. With the most current & most popular demographic data, it's the perfect starting point for your research about Contra Costa County and the rest of California.

  • Don't waste 8 to 10 high-value hours searching the US Census Bureau site
  • Get up-to-date demographic data, ready to present or share
  • Spend more time using demographic data... and no time compiling it
  • Learn More

We know Contra Costa County Demographics, just keep scrolling...

Contra Costa County Population

All Contra Costa County population data above are from the US Census Bureau.

The population data for Contra Costa County are from the Census' American Community Survey 2018 5-year estimates and the Census' 2019 Population Estimates. The demographic data for Alameda County, Fresno County, Kern County, and Orange County are the most current, comparable demographics available from the US Census Bureau, are from the American Community Survey 2018 5-year estimates, and were downloaded on 19 December 2019. Check out our FAQ section for more details.

Contra Costa County Demographics Summary

population icon Population

With 1,153,526 people, Contra Costa County is the 9th most populated county in the state of California out of 58 counties. But watch out, Contra Costa County, because Fresno County with 999,101 people and Kern County with 900,202 people are right behind you.

race icon Race & Ethnicity

The largest Contra Costa County racial/ethnic groups are White (44.4%) followed by Hispanic (25.4%) and Asian (16.1%).

income icon Median Income

In 2018, the median household income of Contra Costa County residents was $93,712. Contra Costa County households made slightly more than Alameda County households ($92,574) and Orange County households ($85,398) . However, 9.1% of Contra Costa County residents live in poverty.

age icon Median Age

The median age for Contra Costa County residents is 39.4 years young.


86% of people CANNOT find the data they're looking for on the US Census Bureau website. Source: Nielsen Norman Group

We are CUBIT
We have 25+ years of experience and proprietary data-wrangling technology to research, download, format, analyze, visualize & cite the data you need.

Customer Quotes:

"Your starter report certainly saved me a considerable amount of time. I am just too busy to garner this needed data any other way. It truly would have taken hours of an employee's time or my own to get this much information. I was fortunate to find a company that had all the demographics that I needed and at a very reasonable price."
— Steven Silva

"My supervisor had assigned me the task of getting population data for the county for our required county education strategic plan. I had some information from Kids Count but need race, gender, age, etc. and the government census site was shutdown. I was so surprised to get a report within seconds and it had lots of charts and graphs that my supervisor liked."
—Jean Hinzman.

Screenshot example spreadsheet report stacked

YES! I want a Demographics Spreadsheet Report for California!

Prices start at just $49. Fill out our order form and receive your data in 1-business day:

Every report comes with a 100% Money-Back Guarantee

If you are unhappy for any reason, we'll happily refund your money.

Buy Now

Starter Reports have gone away. If you are a Starter Report customer, thank you! And we're sorry. Check out our blog post for an alternative.

Cubit logo
© 2020 Cubit Planning, Inc.