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Wastewater plant operator demographics and statistics in the US

Wastewater plant operator demographics research summary. Zippia estimates wastewater plant operator demographics and statistics in the United States by using a database of 30 million profiles. Our wastewater plant operator estimates are verified against BLS, Census, and current job openings data for accuracy. Zippia's data science team found the following key facts about wastewater plant operators after extensive research and analysis:

  • There are over 11,690 wastewater plant operators currently employed in the United States.
  • 7.1% of all wastewater plant operators are women, while 92.9% are men.
  • The average wastewater plant operator age is 47 years old.
  • The most common ethnicity of wastewater plant operators is White (70.9%), followed by Hispanic or Latino (12.7%), Black or African American (7.8%) and Unknown (4.5%).
  • Wastewater plant operators are most in-demand in Millsboro, DE.
  • The utilities industry is the highest-paying for wastewater plant operators.
  • 5% of all wastewater plant operators are LGBT.
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Wastewater plant operator demographics by:

Wastewater plant operator gender statistics

7.1% of wastewater plant operators are women and 92.9% of wastewater plant operators are men.
  • Male, 92.9%
  • Female, 7.1%

Wastewater plant operator gender ratio

GenderPercentages
Male92.9%
Female7.1%

Wastewater plant operator gender pay gap

Women earn $1.02 for every $1 earned by men

male-income
Male income
$46,004
female-income
Female income
$46,784

Wastewater plant operator gender ratio over time

This data breaks down the percentage of men and women in wastewater plant operator positions over time. Currently, 7.1% of wastewater plant operators are female.
Male
Female
100%
80%
60%
40%
20%
0%
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021

Wastewater plant operator gender ratio by year

YearMaleFemale
201091.90%8.10%
201192.49%7.51%
201293.02%6.98%
201393.96%6.04%
201491.63%8.37%
201592.14%7.86%
201693.28%6.72%
201791.91%8.09%
201890.17%9.83%
201990.92%9.08%
202088.62%11.38%
202192.88%7.12%

Wastewater plant operator related jobs gender ratio

Job titleMaleFemale
Wastewater Plant Operator93%7%
Male
Female
100%
75%
50%
25%
0%
0%
25%
50%
75%
100%

Wastewater plant operator demographics by race

The most common ethnicity among wastewater plant operators is White, which makes up 70.9% of all wastewater plant operators. Comparatively, 12.7% of wastewater plant operators are Hispanic or Latino and 7.8% of wastewater plant operators are Black or African American.
  • White, 70.9%
  • Hispanic or Latino, 12.7%
  • Black or African American, 7.8%
  • Unknown, 4.5%
  • American Indian and Alaska Native, 2.3%
  • Asian, 1.8%

Wastewater plant operator race

Wastewater plant operator racePercentages
White70.9%
Hispanic or Latino12.7%
Black or African American7.8%
Unknown4.5%
American Indian and Alaska Native2.3%
Asian1.8%

Wastewater plant operator race and ethnicity over time

See how wastewater plant operator racial and ethnic diversity trended since 2010 according to the United States Census Bureau data.

Wastewater plant operator race and ethnicity by year

YearWhiteBlack or African AmericanAsianHispanic or Latino
201073.87%10.20%0.60%11.11%
201174.10%10.58%1.13%10.22%
201275.55%9.09%1.55%10.40%
201373.41%9.84%1.19%10.79%
201474.79%8.86%1.41%11.83%
201573.90%7.82%1.84%12.15%
201673.49%9.56%1.76%11.91%
201775.58%8.49%1.47%11.16%
201876.79%8.08%1.50%10.18%
201976.49%7.80%1.18%10.58%
202071.51%7.30%2.15%11.53%
202170.89%7.82%1.84%12.69%

Wastewater plant operator wage gap by race

According to our data, asian wastewater plant operators have the highest average salary compared to other ethnicities. Unknown wastewater plant operators have the lowest average salary at $43,154.
$52,000
$50,000
$48,000
$46,000
$44,000
$42,000
Unknown
White
Black or African American
Asian
Hispanic or Latino
EthnicitySalary
Unknown$43,154
White$45,861
Black or African American$46,680
Asian$49,519
Hispanic or Latino$45,042

Average wastewater plant operator age

See how the average age of wastewater plant operators varies based on ethnicity and gender.
Male
Female

Wastewater plant operator age by race and gender

RaceMale ageFemale age
Unknown45
White4843.5
Black or African American50
American Indian and Alaska Native42.5
Hispanic or Latino46

Wastewater plant operator age breakdown

The average age of wastewater plant operators is 40+ years years old, representing 71% of the wastewater plant operator population.

40+ years

30-40 years

20-30 years


Wastewater plant operator age breakdown

Wastewater Plant Operator YearsPercentages
40+ years71%
30-40 years24%
20-30 years5%

Wastewater plant operator educational attainment

The most common degree for wastewater plant operators is associate degree, with 35% of wastewater plant operators earning that degree. The second and third most common degree levels are bachelor's degree degree at 34% and bachelor's degree degree at 20%.
  • Associate, 35%
  • Bachelor's, 34%
  • High School Diploma, 20%
  • Master's, 2%
  • Other Degrees, 9%

Wastewater plant operators by degree level

Wastewater plant operator degreePercentages
Associate35%
Bachelor's34%
High School Diploma20%
Master's2%
Other Degrees9%

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Wastewater plant operator wage gap by degree level

According to the data, wastewater plant operators with a Bachelor's degree earn more than those without, at $49,798 annually. With a Associate degree, wastewater plant operators earn a median annual income of $49,324 compared to $45,384 for wastewater plant operators with an High School Diploma degree.
$51,000
$50,000
$49,000
$48,000
$47,000
$46,000
$45,000
High School Diploma or Less
Bachelor's Degree
Some College/ Associate Degree
EducationSalary
High School Diploma or Less$45,384
Bachelor's Degree$49,798
Some College/ Associate Degree$49,324

Wastewater plant operator employment statistics

Most wastewater plant operators work for a government in the government industry.

Company size where wastewater plant operators work

Below, you can see the size of companies where wastewater plant operators work.

< 50 employees

50 - 100 employees

100 - 500 employees

500 - 1,000 employees

1,000 - 10,000 employees

> 10,000

Wastewater plant operator jobs by employer size

Company sizePercentages
< 50 employees5%
50 - 100 employees20%
100 - 500 employees30%
500 - 1,000 employees10%
1,000 - 10,000 employees23%
> 10,000 employees13%

Wastewater plant operator jobs by company type

Employees with the wastewater plant operator job title have their preferences when it comes to working for a company. For instance, most wastewater plant operators prefer to work at government companies over private companies.

Education

Public

Private

Government

Wastewater plant operator jobs by sector

Company typePercentages
Education3%
Public10%
Private36%
Government50%

Wastewater plant operator jobs by industry

The most common industries for wastewater plant operators are government, utilities and manufacturing.

Government

Utilities

Manufacturing

Professional

Fortune 500

Wastewater plant operator turnover and employment statistics

Wastewater plant operator unemployment rate over time

The unemployment rate for wastewater plant operators between 2008 and the most recent data has varied, according to the Bureau of Labor Statistics.

Wastewater plant operator unemployment rate by year

YearWastewater plant operator unemployment rate
20102.49%
20113.19%
20122.40%
20132.30%
20142.09%
20151.91%
20161.70%
20170.98%
20181.09%
20191.23%
20202.69%
20211.40%

Average wastewater plant operator tenure

The average wastewater plant operator stays at their job for 1-2 years, based on the 313 wastewater plant operators resumes in Zippia's database.

Less than one year

1-2 years

3-4 years

5-7 years

8-10 years

11+ years

Wastewater plant operator tenure statistics

Number of yearsPercentages
Less than 1 year13%
1-2 years34%
3-4 years19%
5-7 years14%
8-10 years6%
11+ years14%

Wastewater plant operator LGBT ratio compared to similar jobs

Review the percent of wastewater plant operators that are members of the LGBT community. You can see how this compares to similar jobs in the chart below.
Job titleLGBTJob openings
Pump House Engineer4.19%23,720
Wastewater Plant Operator4.62%-
Nuclear Unit Operator4.80%44,418
Chemical Plant Operator Supervisor10.89%39,266

Similar wastewater plant operator jobs LGBT demographics

ProfessionPercentages of LGBT Job openings
Pump House Engineer4.19%23,720
Nuclear Unit Operator4.80%44,418
Chemical Plant Operator Supervisor10.89%39,266

Foreign languages spoken by wastewater plant operators

  • Spanish, 66.7%
  • Japanese, 33.3%

Wastewater plant operator languages spoken

Foreign languagePercentages
Spanish66.7%
Japanese33.3%

Wastewater plant operator jobs

Wastewater plant operator location demographics

The amount you can make as a wastewater plant operator can depend on where you live. For example, the highest salary of wastewater plant operators is $60,316. Use our chart to find out where that salary is located.

Where do wastewater plant operators earn the most?

Wastewater plant operators earn the most in Washington, where the average wastewater plant operator salary is $78,671. The map here shows where wastewater plant operators earn the highest salaries in the U.S. The darker areas across the 50 states highlight the highest salaries.
Average salary

Which city has the most Wastewater Plant Operators?

By looking through more than 313 resumes, we found that the most popular places for wastewater plant operators are Three Rivers, TX and Wood River, IL.
Number of Wastewater Plant Operators

Wastewater plant operator jobs by state

RankStateNumber of jobsAverage salary
1Massachusetts1,143$66,464
2Maryland891$53,723
3New Jersey813$60,497
4California523$66,151
5Texas347$38,540
6Ohio237$43,643
7Illinois231$52,631
8Florida231$38,655
9Pennsylvania217$51,121
10Wisconsin198$49,750
11New York180$50,680
12Georgia180$35,997
13Indiana167$47,629
14North Carolina157$40,148
15Rhode Island146$53,939
16Iowa142$45,962
17Michigan137$46,322
18Arizona125$47,972
19Virginia125$39,953
20Tennessee123$39,697
21Minnesota121$47,227
22Colorado111$57,107
23District of Columbia111$52,306
24Alabama107$39,295
25Alaska95$65,009
26South Carolina91$36,365
27Hawaii87$47,718
28Missouri86$41,471
29Kentucky83$38,822
30Washington77$78,671
31Kansas69$42,397
32Utah67$42,193
33Louisiana61$34,529
34Mississippi60$34,041
35Oklahoma52$34,068
36Oregon47$60,384
37Arkansas47$33,315
38Connecticut44$54,810
39West Virginia41$49,614
40Nebraska41$50,271
41South Dakota40$46,110
42Idaho37$46,581
43Nevada35$54,216
44New Mexico34$36,009
45Montana31$51,487
46Delaware25$54,838
47New Hampshire24$50,330
48Wyoming21$48,132
49Maine19$71,052
50Vermont18$66,041
51North Dakota13$59,924

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