The average annual salaries for environmental science and protection technicians in the state of Iowa are shown in Table 1. The comparison of the salary statistics of environmental science and protection technicians amongst Iowa cities is shown in Table 2. The salary statistics are based on the national compensation survey conducted by the U.S. Bureau of Labor Statistics in 2022 and published in April 2023 [1].
| Percentile bracket | Average annual salary |
|---|---|
| 10th Percentile Wage | $33,150 |
| 25th Percentile Wage | $38,350 |
| 50th Percentile Wage | $47,000 |
| 75th Percentile Wage | $57,050 |
| 90th Percentile Wage | $66,100 |
Table 1 shows the average annual salary for environmental science and protection technicians in Iowa in 5 percentile scales. The average annual salary for the 90th percentile (the top 10 percent of the highest paid) is $66,100. The median (50th percentile) annual salary is $47,000. The average annual salary for the bottom 10 percent is $33,150.
The table and chart below show the trend of the median salary of environmental science and protection technicians from 2012 to 2018.
| Year | Median Salary | Yearly Growth | 6-Year Growth |
|---|---|---|---|
| 2018 | $47,000 | -0.74% | 20.28% |
| 2017 | $47,350 | 4.58% | - |
| 2016 | $45,180 | 4.78% | - |
| 2015 | $43,020 | 8.39% | - |
| 2014 | $39,410 | 1.50% | - |
| 2013 | $38,820 | 3.48% | - |
| 2012 | $37,470 | - | - |
Table 3 shows the median annual salary of environmental science and protection technicians in some Iowa cities and metropolitan areas. We note that the median annual salary of environmental science and protection technicians in state of Iowa ranges from $36,420 to $51,910. The highest paying area for environmental science and protection technicians in Iowa is Iowa City with a median annual salary of $51,910. The second highest paying city/area in Iowa State is Des Moines-West Des Moines (mean annual salary $50,840). The lowest paying area is Northwest Iowa nonmetropolitan area with a median annual salary of $36,420.
| Cities/Areas | Median Annual Salary |
|---|---|
| Iowa City | |
| Des Moines-West Des Moines | |
| Davenport-Moline-Rock Island | |
| Southeast Iowa nonmetropolitan area | |
| Northwest Iowa nonmetropolitan area |