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Tetra Tech demographics and statistics
Tetra Tech demographics summary. Zippia estimates demographics and statistics for Tetra Tech by using a database of 30 million profiles. Our estimates are verified against BLS, Census, and current job openings data for accuracy. After extensive research and analysis, Zippia's data science team found that:
- Tetra Tech has 21,000 employees.
- 35% of Tetra Tech employees are women, while 65% are men.
- The most common ethnicity at Tetra Tech is White (60%).
- 16% of Tetra Tech employees are Hispanic or Latino.
- 10% of Tetra Tech employees are Black or African American.
- The average employee at Tetra Tech makes $63,856 per year.
- Tetra Tech employees are most likely to be members of the democratic party.
- Employees at Tetra Tech stay with the company for 4.6 years on average.
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Tetra Tech employee diversity statistics
- 35% of Tetra Tech employees are female.
- 60% of Tetra Tech employees are white.
| Tetra Tech CEO | Danny Lee Batrack |
| Industry | Commercial & Professional Services |
| Company type | Public |
| Tetra Tech employees who are women | 35% |
| Tetra Tech executives who are women | 27% |
| Tetra Tech employees who are minorities | 40% |
| Tetra Tech executives who are minorities | 38% |
| Most common minority at Tetra Tech | Hispanic or Latino |
| Most common foreign language | Spanish |
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Most common Tetra Tech locations
| Rank | City | Job count | Avg. salary |
|---|---|---|---|
| 1 | Portland, OR | 31 | $64,810 |
| 2 | Denver, CO | 23 | $61,983 |
| 3 | Houston, TX | 19 | $62,178 |
| 4 | Boston, MA | 18 | $70,407 |
| 5 | San Diego, CA | 17 | $71,021 |
| 6 | Seattle, WA | 16 | $70,459 |
| 7 | Los Angeles, CA | 11 | $71,846 |
| 8 | New York, NY | 9 | $67,931 |
| 9 | Chicago, IL | 9 | $62,843 |
| 10 | Washington, DC | 9 | $70,987 |
| 11 | San Antonio, TX | 7 | $62,523 |
| 12 | Austin, TX | 7 | $62,349 |
| 13 | Jacksonville, FL | 6 | $55,901 |
| 14 | Dallas, TX | 5 | $61,462 |
| 15 | San Francisco, CA | 5 | $74,228 |
| 16 | Louisville, KY | 5 | $57,069 |
| 17 | Phoenix, AZ | 4 | $60,115 |
| 18 | Oklahoma City, OK | 4 | $59,089 |
| 19 | Albuquerque, NM | 4 | $58,908 |
| 20 | Philadelphia, PA | 3 | $62,744 |
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Tetra Tech employees education
- The most common highest degree level of Tetra Tech employees is bachelors, with 64% of employees having at least a bachelors.
- The most common major among Tetra Tech employees is business. 16% of Tetra Tech employees majored in business.
Tetra Tech demographics by department
- Tetra Tech is a male-dominated company. 65% of Tetra Tech employees are male and 35% of Tetra Tech employees are female.
- The most common race/ethnicity at Tetra Tech is White. 60% of employees at Tetra Tech are White.
Tetra Tech gender ratio
| Gender | Percentages |
|---|---|
| Male | 77.3% |
| Female | 22.7% |
- Male, 77.3%
- Female, 22.7%
Racial distribution at Tetra Tech
| Race | Percentages |
|---|---|
| White | 59.4% |
| Hispanic or Latino | 14.5% |
| Asian | 12.1% |
| Black or African American | 9.0% |
| Unknown | 5.0% |
- White, 59.4%
- Hispanic or Latino, 14.5%
- Asian, 12.1%
- Black or African American, 9%
- Unknown, 5%
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What is the average age of Tetra Tech employees?
- The most common age range of Tetra Tech employees is 20-30 years. 49% of Tetra Tech employees are between the ages of 20-30 years.
- The least common age range of Tetra Tech employees is less than 18 years. 1% of Tetra Tech employees are between the ages of less than 18 years.
Tetra Tech employee average age
| Employees age | Percentages |
|---|---|
| Less than 18 years | 0% |
| 18-20 years | 8% |
| 20-30 years | 49% |
| 30-40 years | 25% |
| 40+ years | 15% |
What is the average length of employment at Tetra Tech?
- A plurality of employees at Tetra Tech stay for 1-2 years. 30% of Tetra Tech employees stay at the company for 1-2 years.
- It's rare for an employee to stay with Tetra Tech for 8-10 years. Only 6% of Tetra Tech employees stay at the company for 8-10 years.
Tetra Tech employees' length of employment
| Number or Years | Percentages |
|---|---|
| Less than one year | 22% |
| 1-2 years | 30% |
| 3-4 years | 15% |
| 5-7 years | 14% |
| 8-10 years | 6% |
| 11+ years | 13% |
Tetra Tech salary range
- A plurality of employees at Tetra Tech earns $60k-100k. 45% of employees earn a salary of $60k-100k a year.
- The least common salary at Tetra Tech is <$25k. Only 2% of Tetra Tech employees earn a salary of <$25k a year.
Tetra Tech job listings by salary range
| Salary range | Tetra Tech | |
|---|---|---|
| <$25k | 91 jobs | - |
| $25k-40k | 1,024 jobs | - |
| $40k-60k | 1,649 jobs | - |
| $60k-100k | 2,706 jobs | - |
| $100k-200k | 517 jobs | - |
| >$200k | 7 jobs | - |
Most common Tetra Tech employees’ certifications
- The most common certification among Tetra Tech employees is engineer in training certification.
- 12% of employees at Tetra Tech have a engineer in training certification.
| Rank | Certification | Organization |
|---|---|---|
| 1 | Engineer In Training Certification (EIT) | National Council of Examiners for Engineering and Surveying |
| 2 | Project Management Certified Professional | Learning Tree International |
Tetra Tech employee political affiliation
Tetra Tech employees are most likely to be members of the Democratic Party. The largest donation made to a political party by a Tetra Tech employee was by Robert Loveless, who donated $11,750 to the Republican Party.
Tetra Tech employee political donations
| Name | Job title | Party | Donation |
|---|---|---|---|
| Robert Loveless | Scientist | Republican Party | $11,750 |
| Kirk Wagoner | Technician | Republican Party | $8,584 |
| Frank Gianotti | Owner | Democratic Party | $5,700 |
| Rachel Merrill | Environmental Chemist | Republican Party | $4,593 |
| Mark Maxwell | Consulting Engineer | Democratic Party | $4,550 |
| Greg Vaut | Consultant | Democratic Party | $3,700 |
| John Hensley | Energy Consultant | Democratic Party | $3,500 |
| Kathy Shupe | Accounts Receivable Specialist | Democratic Party | $3,179 |
| Peter Clavelle | Consultant | Democratic Party | $3,014 |
| Edward Beauchamp | Project Manager | Republican Party | $2,937 |
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Zippia gives an in-depth look into the details of Tetra Tech, including salaries, political affiliations, employee data, and more, in order to inform job seekers about Tetra Tech. The employee data is based on information from people who have self-reported their past or current employments at Tetra Tech. The data on this page is also based on data sources collected from public and open data sources on the Internet and other locations, as well as proprietary data we licensed from other companies. Sources of data may include, but are not limited to, the BLS, company filings, estimates based on those filings, H1B filings, and other public and private datasets. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions or for the results obtained from the use of this information. None of the information on this page has been provided or approved by Tetra Tech. The data presented on this page does not represent the view of Tetra Tech and its employees or that of Zippia.
Tetra Tech may also be known as or be related to Tetra Tech, Inc., Tetra Tech Inc, Tetra Tech and tetra technologies.